Definition of principle in English:

principle

noun ˈprɪnsɪp(ə)lˈprɪnsəpəl

1A fundamental truth or proposition that serves as the foundation for a system of belief or behaviour or for a chain of reasoning.
原理，原则
the basic principles of justice
基督教基本教义。
Example sentencesExamples
- There's sense here in going back to some of the basic principles of liberal political philosophy.
- The freedom to make a choice is the basic principle of our democratic world.
- Although its application was inevitably uneven, the Code Napoléon was intended to serve as a universal set of principles founded on reason.
- In my tale, I set out the metaphysical principles, i.e. principles outside the closed system of the ethics being discussed, on which the ethics are based.
- Draconian provisions which alter the principles and foundation of our legal system may serve in the long run to undermine that system and give rise to perfidies not initially contemplated.
- It is a fraternal order whose basic principles are philanthropy, truth and brotherly love.
- One of the basic principles of a democratic, liberal country is the decentralization of power.
- Following the enlightenment principle of truth through reason alone, it was thought that history cannot be determined until theology has been removed.
- The assumption is that these principles of justice underlie any conception of the good.
- It is a fundamental principle in our system of justice that people are treated the same, regardless of their income or status in life, and it is important to uphold that.
- This is a foundation principle of western justice and a basic human right.
- But it was only with the publication of Filangieri's great work that a comprehensive reformulation of the nature and underlying principles of the state and of society finally emerged.
- And yet, of course, our principles of fairness and justice must be upheld.
- In this introductory article, we lay out some basic principles for understanding complex systems.
- It is simply not possible to negotiate a political settlement with people who do not understand, or who refuse to accept, basic democratic principles.
- The challenge to their leadership is to have the courage to support basic democratic principles, only excluding those, who by their actions exclude themselves.
- The principles of natural law gained ground, and accompanying them came a growing belief in the equality of all human beings.
- What are some of the basic principles and beliefs of Catholicism?
- The basic principle for a democratic republic is the independence of the three branches of government executive, legislature and judiciary.
- The evenly balanced scales of blind justice derive from this principle.
Synonyms
truth, proposition, concept, idea, theory, postulate
assumption, basis, fundamental, essence, essential
philosophy
1. 1.1usually principles A rule or belief governing one's behaviour.
  （个人行为）准则；规范
  struggling to be true to their own principles
  为坚持他们自己的原则而奋斗。
  mass noun she resigned over a matter of principle
  她因原则问题而辞职。
  Example sentencesExamples
  If you can forsake your fundamental principles for any reason then you are not the kind of person who can take the country forward.
  Rarely have I encountered anyone as passionate and determined in his principles as Donald Bruce, a true patriot and a man who led a remarkable life.
  These principles have governed Snow's approach in growing the family business tenfold since he took the reins in the mid 1980s.
  Law, in the sense of rules and principles that govern human conduct, is a blunt instrument.
  Commonly, the codes will address certain principles, and these will be governed by written rules.
  Although some aspects of suicidal behaviour might be interpreted as rational, the behaviour is contrary to basic biological principles of survival.
  Doing what's right appears to be more of a concern for him than for the average person; his platform is strongly governed by his personal principles.
  There are three key defining experiences in my life that form the foundation of my principles and beliefs.
  But I'm going to speak directly from the heart based on the principles that I believe in.
  Synonyms
  morals, morality, moral standards, moral values, ethics, code of ethics, beliefs, credo, ideals, standards, integrity, uprightness, high-mindedness, righteousness, virtue, probity, rectitude, sense of honour, honour, decency, conscience, sense of duty, scruples
2. 1.2mass noun Morally correct behaviour and attitudes.
  操守，道义；原则性；正直
  a man of principle
  有原则的人。
  Example sentencesExamples
  But he's clearly a man of principle and unbending honesty - who, at times, can be cruelly insensitive, as when he tells a man he has casually examined that he has a tumour.
  To do so is foolish and ill-mannered, invites scorn, and is contrary to the whole principle of the clan system.
  Prof Southall is a man of great principle and he won't change his mind if he does not think his mind should be changed.
  At six, he is too young to determine what his own principles are in this regard.
  While people may be sceptical about politicians who moralise, they are anxious to see them display integrity and principle.
  Money had replaced principles in determining policy.
  However, in the attempt to unite, there must be no compromise of principle and professional integrity must reign supreme.
  We worked out a position we could adhere to throughout the campaign, one based on principle as well as convenience.
  How in one walk of life a person can have such a rigid sense of right and wrong - and in another he can operate with a total disregard for principle, integrity and fair play.
  Therefore, ethical action is equated with following rules, principles, laws, maxims, and codes.
  He should be a man of principles, a source of good.
  However, you should not lose heart or compromise over an issue based on principle.
  Seinfeld exposes the human destructiveness and lack of principle and morality that exist to some degree in all people.
  Bafflingly, a knighthood still awaits, but this present accolade will surely not be the last that comes the way of a musician of unswerving integrity and principle.
  ‘I want to bring principle and honour back into politics’ said Jim as he addressed the meeting.
  I admire and respect him for his repeated and unsung - even derided - demonstrations of integrity and principle.
  Legislation based on principle and evidence will have our support.
  It seems that in situations such as this, politics become incompatible with conscience, principle, decency and self-respect.
  As well as being wrong in principle, it is wrong in terms of club competition.
  For nothing indicates a failure to understand the nature of a moral principle better than to believe that it is capable of enforcing itself.
  Synonyms
  morals, morality, moral standards, moral values, ethics, code of ethics, beliefs, credo, ideals, standards, integrity, uprightness, high-mindedness, righteousness, virtue, probity, rectitude, sense of honour, honour, decency, conscience, sense of duty, scruples
2A general scientific theorem or law that has numerous special applications across a wide field.
原理；定理；基本原理
Example sentencesExamples
- The code uses so called Bayesian networks, a combination of statistical principles, including Bayes Theorem, hence the name.
- When Dirac developed the general principles of quantum theory, this democratic equality between different points of view was maintained in the new dynamics that resulted.
- Guitar pickups work by the principles of magnetic induction.
- Engineering involves the application of scientific and mathematical principles.
- One line of evidence for the holographic principle comes from black hole physics.
- A working understanding of basic mathematical principles is ideal, but mostly you just need a calculator and the desire to play the stocks and bonds game.
- A physical principle called the diffraction limit says that light cannot be used to see or inscribe features that are smaller than half its wavelength.
- These connections allowed a broad dissemination not only of principles but especially the application of the methods of scientific management.
- Accordingly, atomic physics relies on the principles of quantum mechanics to describe the discrete nature of matter at the atomic and subatomic levels.
- Simple physics principles might explain the mysterious magnetic fields that seem to permeate the cosmos.
- Einstein believed that Maxwells theory should, like all other laws of nature obey the principle of relativity.
- The application of scientific principles eventually leads to a fair evaluation of the benefits, disadvantages and true effects of every compound.
- The uncertainty principle has been successfully used as a key eligibility criterion for large, simple trials.
- Physics has a big advantage here, since the ability to derive interesting conclusions from general principles comes earlier in physics than in other sciences.
- The Heisenberg uncertainty principle dictates that he can measure the bits in only one mode, not both.
- Now the general principles on which quantum field theory are based actually allow for many different consistent theories to be constructed.
- In 1748 Maupertuis showed that Newton's laws of motion could be derived by the application of a teleological principle.
- For example, there's a short film of Dr. Richard Feynman explaining a principle of quantum mechanics called Bell's inequality.
- Angular momentum, like all other forms of motion, follows the general principle stated in Newton's third law.
- Quantum chemistry involves the application of the principles of quantum theory to chemistry.
1. 2.1 A natural law forming the basis for the construction or working of a machine.
  （机器的）建构（或工作）原理
  these machines all operate on the same general principle
  这些机器总的工作原理都一样。
  Example sentencesExamples
  The principles underlying steam power, machine tools, and mass production were less familiar, hence less transparent.
  He adopted a new basis for hydrostatics, using two principles from his mechanics, and explained for the first time how a heavy beam can be floated in very little water.
  However, back then, explanations that were given to the general public regarding the actual principle of the flying machine appeared to be quite vague.
  Yet, that was the age of levers and pulleys, and machines based on mechanical principles were being used as analog computers in many different ways.
  He might have used mechanical aids such as Alberti's veil, the various gadgets illustrated by Durer, or other machines following similar principles.
  Mbemba designed the machine around the mathematical principle of the sinuskurve, or sine wave.
3A fundamental source or basis of something.
起源，本原
the first principle of all things was water
水是万物之本。
1. 3.1 A fundamental quality determining the nature of something.
  本质，实质
  the combination of male and female principles
  男性与女性本性的结合。
  Example sentencesExamples
  Just as the male and female principles complement each other, our views of history also much combine to give a holistic view of the past.
  Holding the rapt attention of the audience, the duo exemplified the concept of the male and female principles working in harmony and balance in the Universe, unique to Hindu mythology.
  Keeping any part of the surplus is simply theft and thus violates the moral principle of justice.
  In this close relationship the artist occupies a pivotal position, since he is gifted with the ability to recognize divine principles in nature and recreate these in his works.
  As sun and moon represent the male and female principles, once again we see the potential for a happy union between you.
2. 3.2Chemistry with adjective An active or characteristic constituent of a substance, obtained by simple analysis or separation.
  〔化〕成分，要素
  the active principle of Spanish fly
  斑蝥制剂的活性成分。
  Example sentencesExamples
  Various studies on the active principles of the manchineel tree have shown tigliane phorbol esters to be the likely cause of the severe reactions.
  The active principles were identified as baicalein from the first and methyl gallate from the last two plants.
  The pungency of pepper is due to the active principles it contains - the volatile oil, piperine, and resin.
  The active principle is extracted and purified from plant material for as long as that process remains economically viable compared with chemical synthesis.
  The development of purified cardiac glycosides, the active principles of digitalis, has been a distinct step forward in the treatment of diseases of the heart.

Usage

The words principle and principal are pronounced in the same way but they do not have the same meaning. Principle is normally used as a noun meaning ‘a fundamental basis of a system of thought or belief’, as in this is one of the basic principles of democracy. Principal, on the other hand, is normally an adjective meaning ‘main or most important’, as in one of the country's principal cities. Principal can also be a noun, where it is used to refer to the most senior or most important person in an organization or other group: the deputy principal

Phrases

in principle

1As a general idea or plan, although the details are not yet established.
原则上
the government agreed in principle to a peace plan that included a ceasefire
政府原则上同意了一项包括停火在内的和平计划。
Example sentencesExamples
- The town council says it supports the plan in principle, but says there could be problems finding a suitable location.
- This agreement is only in principle and nothing has been committed to paper yet.
- It is understood that agreement has been reached in principle, and that only terms remain to be finalised.
- Members approved the ideas in principle, and agreed they would like another report on progress in July.
- Councillors have agreed the sale in principle and the proposals are set to go out to consultation before a final decision is made.
- Councillors agreed to the scheme in principle, with the detail being delegated to planning officers.
- The plan was accepted in principle but the details for it were not.
- Councillors agreed to recommend the development in principle, subject to funding being found.
- The signatories have agreed on this in principle and now the bartering over the detail continues.
- Last month, they said they were mindful to approve the development in principle but wanted amended plans.
Synonyms
in general, on balance, generally, in essence, by and large, on the whole, all in all, in the main, all things considered, taking everything into consideration
1. 1.1Used to indicate that although something is theoretically possible, in reality it may not actually happen.
  在理论上，据设想（实际上未必发生）
  in principle, the banks are entitled to withdraw these loans when necessary
  理论上，银行在必要时有权收回这些贷款。
  Example sentencesExamples
  However, he sees no reason to believe that a machine cannot, in principle, do the things humans can do.
  The first test here should be whether infinite computing power is, in principle, even possible.
  That may be a good point in principle but it's an irrelevance in practice.
  It's right in principle that businesses whose customers cause a mess should be held responsible for clearing it up.
  Although having a smoke free environment seems good in principle, how would it be enforced?
  Electronic voting is a good idea in principle, provided it's done right.
  This is a fine idea in principle, but providing high quality information is expensive.
  That's why many of us, even though we know it is a good idea in principle, don't have the time or energy to do it.
  This all seemed a great idea in principle but of course the numbers don't work.
  That the class should fit the pupil rather than vice versa sounds great - in principle.
  Synonyms
  in theory, theoretically, on paper, in an ideal world

on principle

Because of or in order to demonstrate one's adherence to a particular belief.
根据行为准则，按照原则
he refused, on principle, to pay the fine
他依据原则拒绝支付罚款。
Example sentencesExamples
- Pittman said he later spoke to an employee who apologized and asked him to keep his subscription, but he quit on principle.
- I'm not going to pay up on principle for a ticket I didn't deserve.
- You and I differ here in one aspect, had my employer asked me to take my blog down I, on principle would not have done, whatever the consequences.
- He stood on principle and sought historical solutions, but not strategic ones.
- Following a ship to the bottom of the sea on principle is seldom a wise choice.
- I could have been in Wyoming and I object on principle to paying £9 for popcorn.
- I have never been in a limo in my life and would refuse to do so on principle.
- If his attack is based on principle, he should be praised.
- But I wouldn't go in there now on principle, even if you paid me.
- And he supported the Civil Union Bill through its first reading on principle.

Origin

Late Middle English: from Old French, from Latin principium 'source', principia (plural) 'foundations', from princeps, princip- 'first, chief'.

Rhymes

principal

Definition of principle in US English:

principle

nounˈprinsəpəlˈprɪnsəpəl

1A fundamental truth or proposition that serves as the foundation for a system of belief or behavior or for a chain of reasoning.
原理，原则
the basic principles of Christianity
基督教基本教义。
Example sentencesExamples
- But it was only with the publication of Filangieri's great work that a comprehensive reformulation of the nature and underlying principles of the state and of society finally emerged.
- Although its application was inevitably uneven, the Code Napoléon was intended to serve as a universal set of principles founded on reason.
- It is simply not possible to negotiate a political settlement with people who do not understand, or who refuse to accept, basic democratic principles.
- One of the basic principles of a democratic, liberal country is the decentralization of power.
- What are some of the basic principles and beliefs of Catholicism?
- The principles of natural law gained ground, and accompanying them came a growing belief in the equality of all human beings.
- Draconian provisions which alter the principles and foundation of our legal system may serve in the long run to undermine that system and give rise to perfidies not initially contemplated.
- In my tale, I set out the metaphysical principles, i.e. principles outside the closed system of the ethics being discussed, on which the ethics are based.
- It is a fraternal order whose basic principles are philanthropy, truth and brotherly love.
- There's sense here in going back to some of the basic principles of liberal political philosophy.
- It is a fundamental principle in our system of justice that people are treated the same, regardless of their income or status in life, and it is important to uphold that.
- The basic principle for a democratic republic is the independence of the three branches of government executive, legislature and judiciary.
- Following the enlightenment principle of truth through reason alone, it was thought that history cannot be determined until theology has been removed.
- In this introductory article, we lay out some basic principles for understanding complex systems.
- The freedom to make a choice is the basic principle of our democratic world.
- And yet, of course, our principles of fairness and justice must be upheld.
- The evenly balanced scales of blind justice derive from this principle.
- The assumption is that these principles of justice underlie any conception of the good.
- The challenge to their leadership is to have the courage to support basic democratic principles, only excluding those, who by their actions exclude themselves.
- This is a foundation principle of western justice and a basic human right.
Synonyms
truth, proposition, concept, idea, theory, postulate
1. 1.1usually principles A rule or belief governing one's personal behavior.
  （个人行为）准则；规范
  struggling to be true to their own principles
  为坚持他们自己的原则而奋斗。
  she resigned over a matter of principle
  她因原则问题而辞职。
  Example sentencesExamples
  But I'm going to speak directly from the heart based on the principles that I believe in.
  Doing what's right appears to be more of a concern for him than for the average person; his platform is strongly governed by his personal principles.
  There are three key defining experiences in my life that form the foundation of my principles and beliefs.
  These principles have governed Snow's approach in growing the family business tenfold since he took the reins in the mid 1980s.
  Although some aspects of suicidal behaviour might be interpreted as rational, the behaviour is contrary to basic biological principles of survival.
  Law, in the sense of rules and principles that govern human conduct, is a blunt instrument.
  Rarely have I encountered anyone as passionate and determined in his principles as Donald Bruce, a true patriot and a man who led a remarkable life.
  If you can forsake your fundamental principles for any reason then you are not the kind of person who can take the country forward.
  Commonly, the codes will address certain principles, and these will be governed by written rules.
  Synonyms
  morals, morality, moral standards, moral values, ethics, code of ethics, beliefs, credo, ideals, standards, integrity, uprightness, high-mindedness, righteousness, virtue, probity, rectitude, sense of honour, honour, decency, conscience, sense of duty, scruples
2. 1.2 Morally correct behavior and attitudes.
  操守，道义；原则性；正直
  a man of principle
  有原则的人。
  Example sentencesExamples
  But he's clearly a man of principle and unbending honesty - who, at times, can be cruelly insensitive, as when he tells a man he has casually examined that he has a tumour.
  Seinfeld exposes the human destructiveness and lack of principle and morality that exist to some degree in all people.
  However, you should not lose heart or compromise over an issue based on principle.
  For nothing indicates a failure to understand the nature of a moral principle better than to believe that it is capable of enforcing itself.
  How in one walk of life a person can have such a rigid sense of right and wrong - and in another he can operate with a total disregard for principle, integrity and fair play.
  Bafflingly, a knighthood still awaits, but this present accolade will surely not be the last that comes the way of a musician of unswerving integrity and principle.
  Therefore, ethical action is equated with following rules, principles, laws, maxims, and codes.
  However, in the attempt to unite, there must be no compromise of principle and professional integrity must reign supreme.
  It seems that in situations such as this, politics become incompatible with conscience, principle, decency and self-respect.
  Prof Southall is a man of great principle and he won't change his mind if he does not think his mind should be changed.
  Money had replaced principles in determining policy.
  At six, he is too young to determine what his own principles are in this regard.
  As well as being wrong in principle, it is wrong in terms of club competition.
  We worked out a position we could adhere to throughout the campaign, one based on principle as well as convenience.
  He should be a man of principles, a source of good.
  To do so is foolish and ill-mannered, invites scorn, and is contrary to the whole principle of the clan system.
  Legislation based on principle and evidence will have our support.
  ‘I want to bring principle and honour back into politics’ said Jim as he addressed the meeting.
  While people may be sceptical about politicians who moralise, they are anxious to see them display integrity and principle.
  I admire and respect him for his repeated and unsung - even derided - demonstrations of integrity and principle.
  Synonyms
  morals, morality, moral standards, moral values, ethics, code of ethics, beliefs, credo, ideals, standards, integrity, uprightness, high-mindedness, righteousness, virtue, probity, rectitude, sense of honour, honour, decency, conscience, sense of duty, scruples
2A general scientific theorem or law that has numerous special applications across a wide field.
原理；定理；基本原理
Example sentencesExamples
- A physical principle called the diffraction limit says that light cannot be used to see or inscribe features that are smaller than half its wavelength.
- Guitar pickups work by the principles of magnetic induction.
- Physics has a big advantage here, since the ability to derive interesting conclusions from general principles comes earlier in physics than in other sciences.
- For example, there's a short film of Dr. Richard Feynman explaining a principle of quantum mechanics called Bell's inequality.
- These connections allowed a broad dissemination not only of principles but especially the application of the methods of scientific management.
- One line of evidence for the holographic principle comes from black hole physics.
- Now the general principles on which quantum field theory are based actually allow for many different consistent theories to be constructed.
- Engineering involves the application of scientific and mathematical principles.
- Accordingly, atomic physics relies on the principles of quantum mechanics to describe the discrete nature of matter at the atomic and subatomic levels.
- The application of scientific principles eventually leads to a fair evaluation of the benefits, disadvantages and true effects of every compound.
- The code uses so called Bayesian networks, a combination of statistical principles, including Bayes Theorem, hence the name.
- The uncertainty principle has been successfully used as a key eligibility criterion for large, simple trials.
- Quantum chemistry involves the application of the principles of quantum theory to chemistry.
- Einstein believed that Maxwells theory should, like all other laws of nature obey the principle of relativity.
- Angular momentum, like all other forms of motion, follows the general principle stated in Newton's third law.
- The Heisenberg uncertainty principle dictates that he can measure the bits in only one mode, not both.
- Simple physics principles might explain the mysterious magnetic fields that seem to permeate the cosmos.
- A working understanding of basic mathematical principles is ideal, but mostly you just need a calculator and the desire to play the stocks and bonds game.
- In 1748 Maupertuis showed that Newton's laws of motion could be derived by the application of a teleological principle.
- When Dirac developed the general principles of quantum theory, this democratic equality between different points of view was maintained in the new dynamics that resulted.
1. 2.1 A natural law forming the basis for the construction or working of a machine.
  （机器的）建构（或工作）原理
  these machines all operate on the same general principle
  这些机器总的工作原理都一样。
  Example sentencesExamples
  Yet, that was the age of levers and pulleys, and machines based on mechanical principles were being used as analog computers in many different ways.
  He adopted a new basis for hydrostatics, using two principles from his mechanics, and explained for the first time how a heavy beam can be floated in very little water.
  He might have used mechanical aids such as Alberti's veil, the various gadgets illustrated by Durer, or other machines following similar principles.
  However, back then, explanations that were given to the general public regarding the actual principle of the flying machine appeared to be quite vague.
  The principles underlying steam power, machine tools, and mass production were less familiar, hence less transparent.
  Mbemba designed the machine around the mathematical principle of the sinuskurve, or sine wave.
3A fundamental source or basis of something.
起源，本原
the first principle of all things was water
水是万物之本。
1. 3.1 A fundamental quality or attribute determining the nature of something; an essence.
  本质，实质
  the combination of male and female principles
  男性与女性本性的结合。
  Example sentencesExamples
  In this close relationship the artist occupies a pivotal position, since he is gifted with the ability to recognize divine principles in nature and recreate these in his works.
  Just as the male and female principles complement each other, our views of history also much combine to give a holistic view of the past.
  Keeping any part of the surplus is simply theft and thus violates the moral principle of justice.
  As sun and moon represent the male and female principles, once again we see the potential for a happy union between you.
  Holding the rapt attention of the audience, the duo exemplified the concept of the male and female principles working in harmony and balance in the Universe, unique to Hindu mythology.
2. 3.2Chemistry with adjective An active or characteristic constituent of a substance, obtained by simple analysis or separation.
  〔化〕成分，要素
  the active principle in the medulla is epinephrine
  Example sentencesExamples
  Various studies on the active principles of the manchineel tree have shown tigliane phorbol esters to be the likely cause of the severe reactions.
  The development of purified cardiac glycosides, the active principles of digitalis, has been a distinct step forward in the treatment of diseases of the heart.
  The active principles were identified as baicalein from the first and methyl gallate from the last two plants.
  The pungency of pepper is due to the active principles it contains - the volatile oil, piperine, and resin.
  The active principle is extracted and purified from plant material for as long as that process remains economically viable compared with chemical synthesis.

Usage

On the confusion of principle and principal, see principal

Phrases

in principle

1As a general idea or plan, although the details are not yet established or clear.
原则上
the government agreed in principle to a peace plan that included a ceasefire
政府原则上同意了一项包括停火在内的和平计划。
Example sentencesExamples
- The plan was accepted in principle but the details for it were not.
- This agreement is only in principle and nothing has been committed to paper yet.
- Councillors agreed to the scheme in principle, with the detail being delegated to planning officers.
- It is understood that agreement has been reached in principle, and that only terms remain to be finalised.
- Members approved the ideas in principle, and agreed they would like another report on progress in July.
- Last month, they said they were mindful to approve the development in principle but wanted amended plans.
- The signatories have agreed on this in principle and now the bartering over the detail continues.
- Councillors have agreed the sale in principle and the proposals are set to go out to consultation before a final decision is made.
- Councillors agreed to recommend the development in principle, subject to funding being found.
- The town council says it supports the plan in principle, but says there could be problems finding a suitable location.
Synonyms
in general, on balance, generally, in essence, by and large, on the whole, all in all, in the main, all things considered, taking everything into consideration
1. 1.1Used to indicate that although something is theoretically possible, it may not actually happen.
  在理论上，据设想（实际上未必发生）
  in principle, the banks are entitled to withdraw these loans when necessary
  理论上，银行在必要时有权收回这些贷款。
  Example sentencesExamples
  That the class should fit the pupil rather than vice versa sounds great - in principle.
  That may be a good point in principle but it's an irrelevance in practice.
  That's why many of us, even though we know it is a good idea in principle, don't have the time or energy to do it.
  It's right in principle that businesses whose customers cause a mess should be held responsible for clearing it up.
  This all seemed a great idea in principle but of course the numbers don't work.
  This is a fine idea in principle, but providing high quality information is expensive.
  Electronic voting is a good idea in principle, provided it's done right.
  Although having a smoke free environment seems good in principle, how would it be enforced?
  However, he sees no reason to believe that a machine cannot, in principle, do the things humans can do.
  The first test here should be whether infinite computing power is, in principle, even possible.
  Synonyms
  in theory, theoretically, on paper, in an ideal world

on principle

Because of or in order to demonstrate one's adherence to a particular belief.
根据行为准则，按照原则
he refused, on principle, to pay the fine
他依据原则拒绝支付罚款。
Example sentencesExamples
- If his attack is based on principle, he should be praised.
- But I wouldn't go in there now on principle, even if you paid me.
- I have never been in a limo in my life and would refuse to do so on principle.
- Pittman said he later spoke to an employee who apologized and asked him to keep his subscription, but he quit on principle.
- Following a ship to the bottom of the sea on principle is seldom a wise choice.
- I'm not going to pay up on principle for a ticket I didn't deserve.
- I could have been in Wyoming and I object on principle to paying £9 for popcorn.
- He stood on principle and sought historical solutions, but not strategic ones.
- You and I differ here in one aspect, had my employer asked me to take my blog down I, on principle would not have done, whatever the consequences.
- And he supported the Civil Union Bill through its first reading on principle.

Origin

Late Middle English: from Old French, from Latin principium ‘source’, principia (plural) ‘foundations’, from princeps, princip- ‘first, chief’.

单词	principle
释义	Definition of principle in English: principle noun ˈprɪnsɪp(ə)lˈprɪnsəpəl 1A fundamental truth or proposition that serves as the foundation for a system of belief or behaviour or for a chain of reasoning. 原理，原则 the basic principles of justice 基督教基本教义。 Example sentencesExamples There's sense here in going back to some of the basic principles of liberal political philosophy. The freedom to make a choice is the basic principle of our democratic world. Although its application was inevitably uneven, the Code Napoléon was intended to serve as a universal set of principles founded on reason. In my tale, I set out the metaphysical principles, i.e. principles outside the closed system of the ethics being discussed, on which the ethics are based. Draconian provisions which alter the principles and foundation of our legal system may serve in the long run to undermine that system and give rise to perfidies not initially contemplated. It is a fraternal order whose basic principles are philanthropy, truth and brotherly love. One of the basic principles of a democratic, liberal country is the decentralization of power. Following the enlightenment principle of truth through reason alone, it was thought that history cannot be determined until theology has been removed. The assumption is that these principles of justice underlie any conception of the good. It is a fundamental principle in our system of justice that people are treated the same, regardless of their income or status in life, and it is important to uphold that. This is a foundation principle of western justice and a basic human right. But it was only with the publication of Filangieri's great work that a comprehensive reformulation of the nature and underlying principles of the state and of society finally emerged. And yet, of course, our principles of fairness and justice must be upheld. In this introductory article, we lay out some basic principles for understanding complex systems. It is simply not possible to negotiate a political settlement with people who do not understand, or who refuse to accept, basic democratic principles. The challenge to their leadership is to have the courage to support basic democratic principles, only excluding those, who by their actions exclude themselves. The principles of natural law gained ground, and accompanying them came a growing belief in the equality of all human beings. What are some of the basic principles and beliefs of Catholicism? The basic principle for a democratic republic is the independence of the three branches of government executive, legislature and judiciary. The evenly balanced scales of blind justice derive from this principle. Synonyms truth, proposition, concept, idea, theory, postulate assumption, basis, fundamental, essence, essential philosophy 1.1usually principles A rule or belief governing one's behaviour. （个人行为）准则；规范 struggling to be true to their own principles 为坚持他们自己的原则而奋斗。 mass noun she resigned over a matter of principle 她因原则问题而辞职。 Example sentencesExamples If you can forsake your fundamental principles for any reason then you are not the kind of person who can take the country forward. Rarely have I encountered anyone as passionate and determined in his principles as Donald Bruce, a true patriot and a man who led a remarkable life. These principles have governed Snow's approach in growing the family business tenfold since he took the reins in the mid 1980s. Law, in the sense of rules and principles that govern human conduct, is a blunt instrument. Commonly, the codes will address certain principles, and these will be governed by written rules. Although some aspects of suicidal behaviour might be interpreted as rational, the behaviour is contrary to basic biological principles of survival. Doing what's right appears to be more of a concern for him than for the average person; his platform is strongly governed by his personal principles. There are three key defining experiences in my life that form the foundation of my principles and beliefs. But I'm going to speak directly from the heart based on the principles that I believe in. Synonyms morals, morality, moral standards, moral values, ethics, code of ethics, beliefs, credo, ideals, standards, integrity, uprightness, high-mindedness, righteousness, virtue, probity, rectitude, sense of honour, honour, decency, conscience, sense of duty, scruples 1.2mass noun Morally correct behaviour and attitudes. 操守，道义；原则性；正直 a man of principle 有原则的人。 Example sentencesExamples But he's clearly a man of principle and unbending honesty - who, at times, can be cruelly insensitive, as when he tells a man he has casually examined that he has a tumour. To do so is foolish and ill-mannered, invites scorn, and is contrary to the whole principle of the clan system. Prof Southall is a man of great principle and he won't change his mind if he does not think his mind should be changed. At six, he is too young to determine what his own principles are in this regard. While people may be sceptical about politicians who moralise, they are anxious to see them display integrity and principle. Money had replaced principles in determining policy. However, in the attempt to unite, there must be no compromise of principle and professional integrity must reign supreme. We worked out a position we could adhere to throughout the campaign, one based on principle as well as convenience. How in one walk of life a person can have such a rigid sense of right and wrong - and in another he can operate with a total disregard for principle, integrity and fair play. Therefore, ethical action is equated with following rules, principles, laws, maxims, and codes. He should be a man of principles, a source of good. However, you should not lose heart or compromise over an issue based on principle. Seinfeld exposes the human destructiveness and lack of principle and morality that exist to some degree in all people. Bafflingly, a knighthood still awaits, but this present accolade will surely not be the last that comes the way of a musician of unswerving integrity and principle. ‘I want to bring principle and honour back into politics’ said Jim as he addressed the meeting. I admire and respect him for his repeated and unsung - even derided - demonstrations of integrity and principle. Legislation based on principle and evidence will have our support. It seems that in situations such as this, politics become incompatible with conscience, principle, decency and self-respect. As well as being wrong in principle, it is wrong in terms of club competition. For nothing indicates a failure to understand the nature of a moral principle better than to believe that it is capable of enforcing itself. Synonyms morals, morality, moral standards, moral values, ethics, code of ethics, beliefs, credo, ideals, standards, integrity, uprightness, high-mindedness, righteousness, virtue, probity, rectitude, sense of honour, honour, decency, conscience, sense of duty, scruples 2A general scientific theorem or law that has numerous special applications across a wide field. 原理；定理；基本原理 Example sentencesExamples The code uses so called Bayesian networks, a combination of statistical principles, including Bayes Theorem, hence the name. When Dirac developed the general principles of quantum theory, this democratic equality between different points of view was maintained in the new dynamics that resulted. Guitar pickups work by the principles of magnetic induction. Engineering involves the application of scientific and mathematical principles. One line of evidence for the holographic principle comes from black hole physics. A working understanding of basic mathematical principles is ideal, but mostly you just need a calculator and the desire to play the stocks and bonds game. A physical principle called the diffraction limit says that light cannot be used to see or inscribe features that are smaller than half its wavelength. These connections allowed a broad dissemination not only of principles but especially the application of the methods of scientific management. Accordingly, atomic physics relies on the principles of quantum mechanics to describe the discrete nature of matter at the atomic and subatomic levels. Simple physics principles might explain the mysterious magnetic fields that seem to permeate the cosmos. Einstein believed that Maxwells theory should, like all other laws of nature obey the principle of relativity. The application of scientific principles eventually leads to a fair evaluation of the benefits, disadvantages and true effects of every compound. The uncertainty principle has been successfully used as a key eligibility criterion for large, simple trials. Physics has a big advantage here, since the ability to derive interesting conclusions from general principles comes earlier in physics than in other sciences. The Heisenberg uncertainty principle dictates that he can measure the bits in only one mode, not both. Now the general principles on which quantum field theory are based actually allow for many different consistent theories to be constructed. In 1748 Maupertuis showed that Newton's laws of motion could be derived by the application of a teleological principle. For example, there's a short film of Dr. Richard Feynman explaining a principle of quantum mechanics called Bell's inequality. Angular momentum, like all other forms of motion, follows the general principle stated in Newton's third law. Quantum chemistry involves the application of the principles of quantum theory to chemistry. 2.1 A natural law forming the basis for the construction or working of a machine. （机器的）建构（或工作）原理 these machines all operate on the same general principle 这些机器总的工作原理都一样。 Example sentencesExamples The principles underlying steam power, machine tools, and mass production were less familiar, hence less transparent. He adopted a new basis for hydrostatics, using two principles from his mechanics, and explained for the first time how a heavy beam can be floated in very little water. However, back then, explanations that were given to the general public regarding the actual principle of the flying machine appeared to be quite vague. Yet, that was the age of levers and pulleys, and machines based on mechanical principles were being used as analog computers in many different ways. He might have used mechanical aids such as Alberti's veil, the various gadgets illustrated by Durer, or other machines following similar principles. Mbemba designed the machine around the mathematical principle of the sinuskurve, or sine wave. 3A fundamental source or basis of something. 起源，本原 the first principle of all things was water 水是万物之本。 3.1 A fundamental quality determining the nature of something. 本质，实质 the combination of male and female principles 男性与女性本性的结合。 Example sentencesExamples Just as the male and female principles complement each other, our views of history also much combine to give a holistic view of the past. Holding the rapt attention of the audience, the duo exemplified the concept of the male and female principles working in harmony and balance in the Universe, unique to Hindu mythology. Keeping any part of the surplus is simply theft and thus violates the moral principle of justice. In this close relationship the artist occupies a pivotal position, since he is gifted with the ability to recognize divine principles in nature and recreate these in his works. As sun and moon represent the male and female principles, once again we see the potential for a happy union between you. 3.2Chemistry with adjective An active or characteristic constituent of a substance, obtained by simple analysis or separation. 〔化〕成分，要素 the active principle of Spanish fly 斑蝥制剂的活性成分。 Example sentencesExamples Various studies on the active principles of the manchineel tree have shown tigliane phorbol esters to be the likely cause of the severe reactions. The active principles were identified as baicalein from the first and methyl gallate from the last two plants. The pungency of pepper is due to the active principles it contains - the volatile oil, piperine, and resin. The active principle is extracted and purified from plant material for as long as that process remains economically viable compared with chemical synthesis. The development of purified cardiac glycosides, the active principles of digitalis, has been a distinct step forward in the treatment of diseases of the heart. Usage The words principle and principal are pronounced in the same way but they do not have the same meaning. Principle is normally used as a noun meaning ‘a fundamental basis of a system of thought or belief’, as in this is one of the basic principles of democracy. Principal, on the other hand, is normally an adjective meaning ‘main or most important’, as in one of the country's principal cities. Principal can also be a noun, where it is used to refer to the most senior or most important person in an organization or other group: the deputy principal Phrases in principle 1As a general idea or plan, although the details are not yet established. 原则上 the government agreed in principle to a peace plan that included a ceasefire 政府原则上同意了一项包括停火在内的和平计划。 Example sentencesExamples The town council says it supports the plan in principle, but says there could be problems finding a suitable location. This agreement is only in principle and nothing has been committed to paper yet. It is understood that agreement has been reached in principle, and that only terms remain to be finalised. Members approved the ideas in principle, and agreed they would like another report on progress in July. Councillors have agreed the sale in principle and the proposals are set to go out to consultation before a final decision is made. Councillors agreed to the scheme in principle, with the detail being delegated to planning officers. The plan was accepted in principle but the details for it were not. Councillors agreed to recommend the development in principle, subject to funding being found. The signatories have agreed on this in principle and now the bartering over the detail continues. Last month, they said they were mindful to approve the development in principle but wanted amended plans. Synonyms in general, on balance, generally, in essence, by and large, on the whole, all in all, in the main, all things considered, taking everything into consideration 1.1Used to indicate that although something is theoretically possible, in reality it may not actually happen. 在理论上，据设想（实际上未必发生） in principle, the banks are entitled to withdraw these loans when necessary 理论上，银行在必要时有权收回这些贷款。 Example sentencesExamples However, he sees no reason to believe that a machine cannot, in principle, do the things humans can do. The first test here should be whether infinite computing power is, in principle, even possible. That may be a good point in principle but it's an irrelevance in practice. It's right in principle that businesses whose customers cause a mess should be held responsible for clearing it up. Although having a smoke free environment seems good in principle, how would it be enforced? Electronic voting is a good idea in principle, provided it's done right. This is a fine idea in principle, but providing high quality information is expensive. That's why many of us, even though we know it is a good idea in principle, don't have the time or energy to do it. This all seemed a great idea in principle but of course the numbers don't work. That the class should fit the pupil rather than vice versa sounds great - in principle. Synonyms in theory, theoretically, on paper, in an ideal world on principle Because of or in order to demonstrate one's adherence to a particular belief. 根据行为准则，按照原则 he refused, on principle, to pay the fine 他依据原则拒绝支付罚款。 Example sentencesExamples Pittman said he later spoke to an employee who apologized and asked him to keep his subscription, but he quit on principle. I'm not going to pay up on principle for a ticket I didn't deserve. You and I differ here in one aspect, had my employer asked me to take my blog down I, on principle would not have done, whatever the consequences. He stood on principle and sought historical solutions, but not strategic ones. Following a ship to the bottom of the sea on principle is seldom a wise choice. I could have been in Wyoming and I object on principle to paying £9 for popcorn. I have never been in a limo in my life and would refuse to do so on principle. If his attack is based on principle, he should be praised. But I wouldn't go in there now on principle, even if you paid me. And he supported the Civil Union Bill through its first reading on principle. Origin Late Middle English: from Old French, from Latin principium 'source', principia (plural) 'foundations', from princeps, princip- 'first, chief'. Rhymes principal noun.1 phr. Definition of principle in US English: principle nounˈprinsəpəlˈprɪnsəpəl 1A fundamental truth or proposition that serves as the foundation for a system of belief or behavior or for a chain of reasoning. 原理，原则 the basic principles of Christianity 基督教基本教义。 Example sentencesExamples But it was only with the publication of Filangieri's great work that a comprehensive reformulation of the nature and underlying principles of the state and of society finally emerged. Although its application was inevitably uneven, the Code Napoléon was intended to serve as a universal set of principles founded on reason. It is simply not possible to negotiate a political settlement with people who do not understand, or who refuse to accept, basic democratic principles. One of the basic principles of a democratic, liberal country is the decentralization of power. What are some of the basic principles and beliefs of Catholicism? The principles of natural law gained ground, and accompanying them came a growing belief in the equality of all human beings. Draconian provisions which alter the principles and foundation of our legal system may serve in the long run to undermine that system and give rise to perfidies not initially contemplated. In my tale, I set out the metaphysical principles, i.e. principles outside the closed system of the ethics being discussed, on which the ethics are based. It is a fraternal order whose basic principles are philanthropy, truth and brotherly love. There's sense here in going back to some of the basic principles of liberal political philosophy. It is a fundamental principle in our system of justice that people are treated the same, regardless of their income or status in life, and it is important to uphold that. The basic principle for a democratic republic is the independence of the three branches of government executive, legislature and judiciary. Following the enlightenment principle of truth through reason alone, it was thought that history cannot be determined until theology has been removed. In this introductory article, we lay out some basic principles for understanding complex systems. The freedom to make a choice is the basic principle of our democratic world. And yet, of course, our principles of fairness and justice must be upheld. The evenly balanced scales of blind justice derive from this principle. The assumption is that these principles of justice underlie any conception of the good. The challenge to their leadership is to have the courage to support basic democratic principles, only excluding those, who by their actions exclude themselves. This is a foundation principle of western justice and a basic human right. Synonyms truth, proposition, concept, idea, theory, postulate 1.1usually principles A rule or belief governing one's personal behavior. （个人行为）准则；规范 struggling to be true to their own principles 为坚持他们自己的原则而奋斗。 she resigned over a matter of principle 她因原则问题而辞职。 Example sentencesExamples But I'm going to speak directly from the heart based on the principles that I believe in. Doing what's right appears to be more of a concern for him than for the average person; his platform is strongly governed by his personal principles. There are three key defining experiences in my life that form the foundation of my principles and beliefs. These principles have governed Snow's approach in growing the family business tenfold since he took the reins in the mid 1980s. Although some aspects of suicidal behaviour might be interpreted as rational, the behaviour is contrary to basic biological principles of survival. Law, in the sense of rules and principles that govern human conduct, is a blunt instrument. Rarely have I encountered anyone as passionate and determined in his principles as Donald Bruce, a true patriot and a man who led a remarkable life. If you can forsake your fundamental principles for any reason then you are not the kind of person who can take the country forward. Commonly, the codes will address certain principles, and these will be governed by written rules. Synonyms morals, morality, moral standards, moral values, ethics, code of ethics, beliefs, credo, ideals, standards, integrity, uprightness, high-mindedness, righteousness, virtue, probity, rectitude, sense of honour, honour, decency, conscience, sense of duty, scruples 1.2 Morally correct behavior and attitudes. 操守，道义；原则性；正直 a man of principle 有原则的人。 Example sentencesExamples But he's clearly a man of principle and unbending honesty - who, at times, can be cruelly insensitive, as when he tells a man he has casually examined that he has a tumour. Seinfeld exposes the human destructiveness and lack of principle and morality that exist to some degree in all people. However, you should not lose heart or compromise over an issue based on principle. For nothing indicates a failure to understand the nature of a moral principle better than to believe that it is capable of enforcing itself. How in one walk of life a person can have such a rigid sense of right and wrong - and in another he can operate with a total disregard for principle, integrity and fair play. Bafflingly, a knighthood still awaits, but this present accolade will surely not be the last that comes the way of a musician of unswerving integrity and principle. Therefore, ethical action is equated with following rules, principles, laws, maxims, and codes. However, in the attempt to unite, there must be no compromise of principle and professional integrity must reign supreme. It seems that in situations such as this, politics become incompatible with conscience, principle, decency and self-respect. Prof Southall is a man of great principle and he won't change his mind if he does not think his mind should be changed. Money had replaced principles in determining policy. At six, he is too young to determine what his own principles are in this regard. As well as being wrong in principle, it is wrong in terms of club competition. We worked out a position we could adhere to throughout the campaign, one based on principle as well as convenience. He should be a man of principles, a source of good. To do so is foolish and ill-mannered, invites scorn, and is contrary to the whole principle of the clan system. Legislation based on principle and evidence will have our support. ‘I want to bring principle and honour back into politics’ said Jim as he addressed the meeting. While people may be sceptical about politicians who moralise, they are anxious to see them display integrity and principle. I admire and respect him for his repeated and unsung - even derided - demonstrations of integrity and principle. Synonyms morals, morality, moral standards, moral values, ethics, code of ethics, beliefs, credo, ideals, standards, integrity, uprightness, high-mindedness, righteousness, virtue, probity, rectitude, sense of honour, honour, decency, conscience, sense of duty, scruples 2A general scientific theorem or law that has numerous special applications across a wide field. 原理；定理；基本原理 Example sentencesExamples A physical principle called the diffraction limit says that light cannot be used to see or inscribe features that are smaller than half its wavelength. Guitar pickups work by the principles of magnetic induction. Physics has a big advantage here, since the ability to derive interesting conclusions from general principles comes earlier in physics than in other sciences. For example, there's a short film of Dr. Richard Feynman explaining a principle of quantum mechanics called Bell's inequality. These connections allowed a broad dissemination not only of principles but especially the application of the methods of scientific management. One line of evidence for the holographic principle comes from black hole physics. Now the general principles on which quantum field theory are based actually allow for many different consistent theories to be constructed. Engineering involves the application of scientific and mathematical principles. Accordingly, atomic physics relies on the principles of quantum mechanics to describe the discrete nature of matter at the atomic and subatomic levels. The application of scientific principles eventually leads to a fair evaluation of the benefits, disadvantages and true effects of every compound. The code uses so called Bayesian networks, a combination of statistical principles, including Bayes Theorem, hence the name. The uncertainty principle has been successfully used as a key eligibility criterion for large, simple trials. Quantum chemistry involves the application of the principles of quantum theory to chemistry. Einstein believed that Maxwells theory should, like all other laws of nature obey the principle of relativity. Angular momentum, like all other forms of motion, follows the general principle stated in Newton's third law. The Heisenberg uncertainty principle dictates that he can measure the bits in only one mode, not both. Simple physics principles might explain the mysterious magnetic fields that seem to permeate the cosmos. A working understanding of basic mathematical principles is ideal, but mostly you just need a calculator and the desire to play the stocks and bonds game. In 1748 Maupertuis showed that Newton's laws of motion could be derived by the application of a teleological principle. When Dirac developed the general principles of quantum theory, this democratic equality between different points of view was maintained in the new dynamics that resulted. 2.1 A natural law forming the basis for the construction or working of a machine. （机器的）建构（或工作）原理 these machines all operate on the same general principle 这些机器总的工作原理都一样。 Example sentencesExamples Yet, that was the age of levers and pulleys, and machines based on mechanical principles were being used as analog computers in many different ways. He adopted a new basis for hydrostatics, using two principles from his mechanics, and explained for the first time how a heavy beam can be floated in very little water. He might have used mechanical aids such as Alberti's veil, the various gadgets illustrated by Durer, or other machines following similar principles. However, back then, explanations that were given to the general public regarding the actual principle of the flying machine appeared to be quite vague. The principles underlying steam power, machine tools, and mass production were less familiar, hence less transparent. Mbemba designed the machine around the mathematical principle of the sinuskurve, or sine wave. 3A fundamental source or basis of something. 起源，本原 the first principle of all things was water 水是万物之本。 3.1 A fundamental quality or attribute determining the nature of something; an essence. 本质，实质 the combination of male and female principles 男性与女性本性的结合。 Example sentencesExamples In this close relationship the artist occupies a pivotal position, since he is gifted with the ability to recognize divine principles in nature and recreate these in his works. Just as the male and female principles complement each other, our views of history also much combine to give a holistic view of the past. Keeping any part of the surplus is simply theft and thus violates the moral principle of justice. As sun and moon represent the male and female principles, once again we see the potential for a happy union between you. Holding the rapt attention of the audience, the duo exemplified the concept of the male and female principles working in harmony and balance in the Universe, unique to Hindu mythology. 3.2Chemistry with adjective An active or characteristic constituent of a substance, obtained by simple analysis or separation. 〔化〕成分，要素 the active principle in the medulla is epinephrine Example sentencesExamples Various studies on the active principles of the manchineel tree have shown tigliane phorbol esters to be the likely cause of the severe reactions. The development of purified cardiac glycosides, the active principles of digitalis, has been a distinct step forward in the treatment of diseases of the heart. The active principles were identified as baicalein from the first and methyl gallate from the last two plants. The pungency of pepper is due to the active principles it contains - the volatile oil, piperine, and resin. The active principle is extracted and purified from plant material for as long as that process remains economically viable compared with chemical synthesis. Usage On the confusion of principle and principal, see principal Phrases in principle 1As a general idea or plan, although the details are not yet established or clear. 原则上 the government agreed in principle to a peace plan that included a ceasefire 政府原则上同意了一项包括停火在内的和平计划。 Example sentencesExamples The plan was accepted in principle but the details for it were not. This agreement is only in principle and nothing has been committed to paper yet. Councillors agreed to the scheme in principle, with the detail being delegated to planning officers. It is understood that agreement has been reached in principle, and that only terms remain to be finalised. Members approved the ideas in principle, and agreed they would like another report on progress in July. Last month, they said they were mindful to approve the development in principle but wanted amended plans. The signatories have agreed on this in principle and now the bartering over the detail continues. Councillors have agreed the sale in principle and the proposals are set to go out to consultation before a final decision is made. Councillors agreed to recommend the development in principle, subject to funding being found. The town council says it supports the plan in principle, but says there could be problems finding a suitable location. Synonyms in general, on balance, generally, in essence, by and large, on the whole, all in all, in the main, all things considered, taking everything into consideration 1.1Used to indicate that although something is theoretically possible, it may not actually happen. 在理论上，据设想（实际上未必发生） in principle, the banks are entitled to withdraw these loans when necessary 理论上，银行在必要时有权收回这些贷款。 Example sentencesExamples That the class should fit the pupil rather than vice versa sounds great - in principle. That may be a good point in principle but it's an irrelevance in practice. That's why many of us, even though we know it is a good idea in principle, don't have the time or energy to do it. It's right in principle that businesses whose customers cause a mess should be held responsible for clearing it up. This all seemed a great idea in principle but of course the numbers don't work. This is a fine idea in principle, but providing high quality information is expensive. Electronic voting is a good idea in principle, provided it's done right. Although having a smoke free environment seems good in principle, how would it be enforced? However, he sees no reason to believe that a machine cannot, in principle, do the things humans can do. The first test here should be whether infinite computing power is, in principle, even possible. Synonyms in theory, theoretically, on paper, in an ideal world on principle Because of or in order to demonstrate one's adherence to a particular belief. 根据行为准则，按照原则 he refused, on principle, to pay the fine 他依据原则拒绝支付罚款。 Example sentencesExamples If his attack is based on principle, he should be praised. But I wouldn't go in there now on principle, even if you paid me. I have never been in a limo in my life and would refuse to do so on principle. Pittman said he later spoke to an employee who apologized and asked him to keep his subscription, but he quit on principle. Following a ship to the bottom of the sea on principle is seldom a wise choice. I'm not going to pay up on principle for a ticket I didn't deserve. I could have been in Wyoming and I object on principle to paying £9 for popcorn. He stood on principle and sought historical solutions, but not strategic ones. You and I differ here in one aspect, had my employer asked me to take my blog down I, on principle would not have done, whatever the consequences. And he supported the Civil Union Bill through its first reading on principle. Origin Late Middle English: from Old French, from Latin principium ‘source’, principia (plural) ‘foundations’, from princeps, princip- ‘first, chief’. noun.1 phr.
随便看	paxilliform Pax Mundi Paxolin pax regis Pax Romana Pax Sovietica Paxton, Sir Joseph pax vobis pax vobiscum paxwax pay saturniid saturniids saturnine saturninely saturninely saturninity saturnism saturnize satyagraha satyagrahas satyagrahi satyagrahis satyajit ray satyendra nath bose