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单词 precursor
释义

Definition of precursor in English:

precursor

noun prɪˈkəːsəpriˈkərsər
  • 1A person or thing that comes before another of the same kind; a forerunner.

    前身;先锋,先驱

    a three-stringed precursor of the violin

    小提琴的三弦前身。

    Example sentencesExamples
    • It was an obvious precursor of today's great intermediary, money, in such forms as bank credit.
    • In the Netherlands, shared care models have acted as a precursor of the recently introduced concept of disease management.
    • It therefore formed a precursor of the Renaissance court.
    • Bond's preoccupation with brand names made him a precursor of the consumer society.
    • What appeals to me is that it's a precursor of Pinter and a follower of Coward.
    • The pre-meal selection of chutneys is a precursor of the sharp flavours to come.
    • The clicking noise is normally a precursor of a lost/broken rivet and should be regarded as a warning sign.
    • This is a precursor of the modern Spaghetti alla carbonara, one of the most popular pasta dishes, but of obscure origin.
    • On the one hand, alchemy is regarded as a precursor of the modern science of chemistry.
    • Hubris has most clearly set in and hubris is the precursor of the end.
    • This monologue dates from 1977, and it is perhaps most interesting as a precursor of the author's later and better work.
    • As the first venture develops it is the precursor of what may become a new niche in the travel industry and in holiday home real estate.
    • In so doing, Coram created London's first art gallery, a precursor of the Royal Academy.
    • This took place in 1922, and was a precursor of the show trials of the following decades.
    • Companies can be guided by key lead indicators which have historically been a precursor of a change in activity levels for their business sector.
    Synonyms
    forerunner, predecessor, forefather, father, parent, antecedent, ancestor, forebear, progenitor
    pioneer, trailblazer
    1. 1.1 A substance from which another is formed, especially by metabolic reaction.
      (尤指经新陈代谢形成另一种物质的)前体,前质
      pepsinogen is the inactive precursor of pepsin

      胃蛋白酶原是胃蛋白酶的无活性前体。

      Example sentencesExamples
      • It also contains various plant steroids that serve as hormone precursors as well as vitamin B 12 and carotene.
      • The plaque is an accumulation of amino acid protein precursors called A-Beta.
      • Meat contains cholesterol, a precursor to many hormones, including testosterone.
      • Plant substances make precursors of human sex hormones that can be converted in the body.
      • It is also the precursor for sex hormones such as estrogen, progesterone, and testosterone.

Origin

Late Middle English: from Latin praecursor, from praecurs- 'preceded', from praecurrere, from prae 'beforehand' + currere 'to run'.

  • cursor from Middle English:

    Nowadays we call the movable indicator on our computer screen the cursor. In medieval English a cursor was a running messenger: it is a borrowing of the Latin word for ‘a runner’, and comes from currere ‘to run’. From the late 16th century cursor became the term for a sliding part of a slide rule or other instrument, marked with a line for pinpointing the position on a scale that you want, the forerunner of the computing sense. Currere is the source of very many English words including course (Middle English) something you run along; concourse (Late Middle English) originally a crowd who had ‘run together’; current (Middle English) originally meaning ‘running, flowing’; discursive (late 16th century) running away from the point; excursion (late 16th century) running out to see things; intercourse (Late Middle English) originally an exchange running between people; and precursor (Late Middle English) one who goes before; as well as supplying the cur part of concur (Late Middle English); incur (Late Middle English); occur (Late Middle English) (from ob- ‘against’); and recur (Middle English).

Definition of precursor in US English:

precursor

nounpriˈkərsərprēˈkərsər
  • 1A person or thing that comes before another of the same kind; a forerunner.

    前身;先锋,先驱

    a three-stringed precursor of the violin

    小提琴的三弦前身。

    as modifier precursor cells
    Example sentencesExamples
    • It was an obvious precursor of today's great intermediary, money, in such forms as bank credit.
    • Companies can be guided by key lead indicators which have historically been a precursor of a change in activity levels for their business sector.
    • This is a precursor of the modern Spaghetti alla carbonara, one of the most popular pasta dishes, but of obscure origin.
    • It therefore formed a precursor of the Renaissance court.
    • The pre-meal selection of chutneys is a precursor of the sharp flavours to come.
    • Hubris has most clearly set in and hubris is the precursor of the end.
    • The clicking noise is normally a precursor of a lost/broken rivet and should be regarded as a warning sign.
    • What appeals to me is that it's a precursor of Pinter and a follower of Coward.
    • On the one hand, alchemy is regarded as a precursor of the modern science of chemistry.
    • As the first venture develops it is the precursor of what may become a new niche in the travel industry and in holiday home real estate.
    • This took place in 1922, and was a precursor of the show trials of the following decades.
    • This monologue dates from 1977, and it is perhaps most interesting as a precursor of the author's later and better work.
    • In the Netherlands, shared care models have acted as a precursor of the recently introduced concept of disease management.
    • In so doing, Coram created London's first art gallery, a precursor of the Royal Academy.
    • Bond's preoccupation with brand names made him a precursor of the consumer society.
    Synonyms
    forerunner, predecessor, forefather, father, parent, antecedent, ancestor, forebear, progenitor
    1. 1.1 A substance from which another is formed, especially by metabolic reaction.
      (尤指经新陈代谢形成另一种物质的)前体,前质
      pepsinogen is the inactive precursor of pepsin

      胃蛋白酶原是胃蛋白酶的无活性前体。

      Example sentencesExamples
      • It also contains various plant steroids that serve as hormone precursors as well as vitamin B 12 and carotene.
      • It is also the precursor for sex hormones such as estrogen, progesterone, and testosterone.
      • Meat contains cholesterol, a precursor to many hormones, including testosterone.
      • Plant substances make precursors of human sex hormones that can be converted in the body.
      • The plaque is an accumulation of amino acid protein precursors called A-Beta.

Origin

Late Middle English: from Latin praecursor, from praecurs- ‘preceded’, from praecurrere, from prae ‘beforehand’ + currere ‘to run’.

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更新时间:2024/10/19 16:28:47