释义 |
Definition of adventitious in English: adventitiousadjective ˌadv(ə)nˈtɪʃəsˌædvɛnˈtɪʃəs 1Happening as a result of an external factor or chance rather than design or inherent nature. 偶然的 adventitious similarities 一些偶然相似点。 Example sentencesExamples - Not unnaturally, he basks in adventitious glory.
- The narrative perhaps shares with a good many other such accounts the adventitious quality of a just so story.
- They are adventitious benefits, which for policy reasons are not to be regarded as diminishing the plaintiff's loss.
- Nowhere was this adventitious attitude to life more evident than in the rural music scene.
- The influence a writer can exert is purely adventitious.
- But that specification will be partly adventitious.
- It was strange how you can run into people in such an adventitious way.
- So far, the connection has been very adventitious.
- Light was excluded during this stage to prevent adventitious photodamage.
- That result was not an adventitious distortion of the tradition.
- All of creation is an adventitious assault and modification of this preexisting ‘condition.’
- For his closest friends and family his demise was shockingly adventitious.
- Gouges in the sides may be adventitious consequences of the casting process, but in this context they read as scars.
- Opportunities for adventitious habitat creation have been widely accepted.
- It does not feel, subjectively, like some interfering, adventitious stuff has been removed.
- So we are not dealing with a case of purely adventitious conversion to Christianity.
- It is by no means adventitious that this statement combines an ethical proposition with an economic prescription.
- What the audience identify with are the apparently adventitious features imposed by the logic of the form itself.
- Then, as if in tribute to the adventitious nature of idea generation, the solution came to him in his sleep.
- It was an adventitious consequence of the fixing of the date of the hearing.
Synonyms unplanned, unpremeditated, accidental, unintentional, unintended, unexpected, unforeseen, involuntary, chance, fortuitous, serendipitous, coincidental, casual, random, fluky, unlooked-for, unhoped-for, not bargained for, out of the blue, without warning rare aleatory - 1.1 Coming from outside; not native.
外来的;非自然的 the adventitious population 外来人口。 Example sentencesExamples - After all, we have dealt with adventitious GM presence in maize previously on several occasions.
- One possible source for this high frequency dispersion could be trace amounts of adventitious oxygen or contributions from iron.
- Indeed, it has been proposed that these adventitious materials play a role in in meso crystallization.
- No adventitious spooks are required to account for this-the ‘laws’ of biochemistry and physics are spooky enough.
Synonyms foreign, alien, non-native, outside, external, extraneous, extrinsic - 1.2Biology Formed accidentally or in an unusual anatomical position.
〔生〕偶生的,不定的 adventitious lobes may appear between the primaries 偶生裂片可能出现在初级飞羽之间。 Example sentencesExamples - Although both mutants were isolated, each is morphologically distinct, suggesting adventitious genetic alterations.
- Asymmetrical patches of growing feathers were considered adventitious replacement and not scored as molt.
- In adventitious embryony, the embryo develops directly from nucellar or chalazal tissue without an intervening gametophyte stage.
- Flight-feather molt categories were symmetric, adventitious, and juvenal.
- It has previously been shown that adventitious organogenesis and embryogenesis could occur in parallel from in vitro-cultured tissues of Helianthus.
- 1.3Botany (of a root, shoot, etc.) produced in an unusual part of a plant.
Example sentencesExamples - The total number of primary adventitious roots per plant was closely correlated with corm dry weight.
- Plants were washed carefully out of soil and the individual adventitious roots originating from the stem base were removed for testing.
- After removal, such stem segments could produce adventitious roots under moist soil conditions, and produce new plants.
- The young parasite then develops a tubercle, with adventitious roots and a shoot.
- Oxygen transport from shoot through adventitious roots has been visualized directly.
- If adventitious rooting could be introduced into a crop like cotton, it could lead to new production efficiencies.
Derivativesadverb Leafy shoots are borne adventitiously on the dorsal side of the long, creeping root. Example sentencesExamples - When I thought about avoiding Adam, I just ran into him adventitiously.
- On the facts as we understand them, it was an offence adventitiously committed.
- Even the sexual aspects of the story seem more integral to the whole and are not adventitiously added for a prurient effect.
- That is, idiosyncratic behavior may develop adventitiously.
OriginEarly 17th century: from Latin adventicius 'coming to us from abroad' (from advenire 'arrive') + -ous (see also -itious2). RhymesAloysius, ambitious, auspicious, avaricious, capricious, conspicuous, delicious, expeditious, factitious, fictitious, flagitious, judicious, lubricious, malicious, Mauritius, meretricious, nutritious, officious, pernicious, propitious, repetitious, seditious, siliceous, superstitious, suppositious, surreptitious, suspicious, vicious Definition of adventitious in US English: adventitiousadjectiveˌadvenˈtiSHəsˌædvɛnˈtɪʃəs 1Happening or carried on according to chance rather than design or inherent nature. 偶然的 my adventures were always adventitious, always thrust on me Example sentencesExamples - Nowhere was this adventitious attitude to life more evident than in the rural music scene.
- That result was not an adventitious distortion of the tradition.
- Not unnaturally, he basks in adventitious glory.
- Then, as if in tribute to the adventitious nature of idea generation, the solution came to him in his sleep.
- So far, the connection has been very adventitious.
- All of creation is an adventitious assault and modification of this preexisting ‘condition.’
- So we are not dealing with a case of purely adventitious conversion to Christianity.
- The influence a writer can exert is purely adventitious.
- The narrative perhaps shares with a good many other such accounts the adventitious quality of a just so story.
- It is by no means adventitious that this statement combines an ethical proposition with an economic prescription.
- Light was excluded during this stage to prevent adventitious photodamage.
- It was an adventitious consequence of the fixing of the date of the hearing.
- It was strange how you can run into people in such an adventitious way.
- Opportunities for adventitious habitat creation have been widely accepted.
- But that specification will be partly adventitious.
- It does not feel, subjectively, like some interfering, adventitious stuff has been removed.
- They are adventitious benefits, which for policy reasons are not to be regarded as diminishing the plaintiff's loss.
- Gouges in the sides may be adventitious consequences of the casting process, but in this context they read as scars.
- What the audience identify with are the apparently adventitious features imposed by the logic of the form itself.
- For his closest friends and family his demise was shockingly adventitious.
Synonyms unplanned, unpremeditated, accidental, unintentional, unintended, unexpected, unforeseen, involuntary, chance, fortuitous, serendipitous, coincidental, casual, random, fluky, unlooked-for, unhoped-for, not bargained for, out of the blue, without warning - 1.1 Coming from outside; not native.
外来的;非自然的 the adventitious population 外来人口。 Example sentencesExamples - After all, we have dealt with adventitious GM presence in maize previously on several occasions.
- No adventitious spooks are required to account for this-the ‘laws’ of biochemistry and physics are spooky enough.
- Indeed, it has been proposed that these adventitious materials play a role in in meso crystallization.
- One possible source for this high frequency dispersion could be trace amounts of adventitious oxygen or contributions from iron.
Synonyms foreign, alien, non-native, outside, external, extraneous, extrinsic - 1.2Biology Formed accidentally or in an unusual anatomical position.
〔生〕偶生的,不定的 propagation of sour cherries by adventitious shoots Example sentencesExamples - Although both mutants were isolated, each is morphologically distinct, suggesting adventitious genetic alterations.
- It has previously been shown that adventitious organogenesis and embryogenesis could occur in parallel from in vitro-cultured tissues of Helianthus.
- Asymmetrical patches of growing feathers were considered adventitious replacement and not scored as molt.
- In adventitious embryony, the embryo develops directly from nucellar or chalazal tissue without an intervening gametophyte stage.
- Flight-feather molt categories were symmetric, adventitious, and juvenal.
- 1.3Botany (of a root) growing directly from the stem or other upper part of a plant.
〔植〕(根)不定的 Example sentencesExamples - After removal, such stem segments could produce adventitious roots under moist soil conditions, and produce new plants.
- The total number of primary adventitious roots per plant was closely correlated with corm dry weight.
- The young parasite then develops a tubercle, with adventitious roots and a shoot.
- Plants were washed carefully out of soil and the individual adventitious roots originating from the stem base were removed for testing.
- Oxygen transport from shoot through adventitious roots has been visualized directly.
- If adventitious rooting could be introduced into a crop like cotton, it could lead to new production efficiencies.
OriginEarly 17th century: from Latin adventicius ‘coming to us from abroad’ (from advenire ‘arrive’) + -ous (see also -itious). |