日本不卡高清一区二区三区|亚洲福利精品视频无码在线|国产成人国产在线观看入口|成人免费观看在线视频

precursor

  拓張詞組  
[pri?'k??s?(r)]     [pri?'k??rs?r]    
  • n. 先驅;前任;前兆;[生物]前體,前驅體
new

precursor的英文翻譯是什么意思,詞典釋義與在線翻譯:

英英釋義

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的用法和樣例:

例句

用作名詞 (n.)
  1. The precursor of the modern car was a horseless carriage with a petrol engine.
    現代汽車的前身是不用馬拉的,裝有汽油發動機的車子。
  2. Her precursor as school principal was an eminent educator.
    她任校長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.
    殖民地居民對英國不公正稅收的反抗預示著革命的到來。
  4. Lysine is a precursor of certain alkaloids.
    賴氨酸是某些生物堿的前體。

詞匯搭配

經典引文

  • Infantile fears..are the precursors of many..anxieties entertained by adults 出自: E. H. Erikson
  • There is no evidence that Jesus, or his precursor John, taught pacifism as such. 出自: A. N. Wilson
令天網絡熱詞
目錄索引 附表 查詞歷史資料