precursor

  扩展词汇  
[priː'kɜːsə(r)]     [priː'kɜːrsər]    
  • n. 先驱;前任;前兆;[生物]前体,前驱体
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前兆
先驱
前任
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precursor的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. a substance from which another substance is formed (especially by a metabolic reaction)

  2. a person who goes before or announces the coming of another

  3. something that precedes and indicates the approach of something or someone

precursor的用法和样例:

例句

用作名词 (n.)
  1. The precursor of the modern car was a horseless carriage with a petrol engine.
    现代汽车的前身是不用马拉的,装有汽油发动机的车子。
  2. Her precursor as school principal was an eminent educator.
    她任校长前是一位卓越的教育家。
  3. Opposition by colonists to unfair taxation by the British was a precursor of the Revolution.
    殖民地居民对英国不公正税收的反抗预示着革命的到来。
  4. Lysine is a precursor of certain alkaloids.
    赖氨酸是某些生物碱的前体。
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