音标:[ri'tɑ:d] ;
n. 阻止, 延迟
vt. 妨碍, 延迟, 使减速
vi. 减速, 延迟
v. cause to move more slowly or operate at a slower rate
v. be delayed
词型变化:现在分词 : retarding ; 第三人称单数 : retards ; 过去分词 : retarded ; 过去式 : retarded ; 名词复数形式 : retards
考试类型:[六级/托福/GRE]
词性分布:
动词87%
名词13%

retard的用法和样例:

例句

用作及物动词(vt.)
  1. Cold weather retards the growth of the crops.寒冷的天气妨碍了庄稼生长。
  2. Lack of science and education retards social progress.缺乏科学和教育会妨碍社会进步。
  3. They also used it for sunburns and to retard the aging process.他们还用它来防治日光灼伤,以及延缓衰老过程。
  4. The heavy rain retarded our arrival by seventy minutes.大雨使我们推迟了七十分钟才到达。
  5. He keeps saying so as to retard the time.他说个不停,以拖延时间。
用作名词(n.)
  1. The rearward regiments are in painful retard.后续部队受到令人难以忍受的阻碍。

词汇搭配

  • in retard推迟(迟延
  • full retard position全延迟位置
  • keep at retard使迟延(阻碍进步)...
  • tree-retard method树枝挂淤法
  • angle of retard落后角,减速角...
  • retard transmitter延迟发送机

经典引文

  • A single day's retard.

    出自:T. Jefferson
  • We had been much retarded by difficulties.

    出自:F. Clissold
  • Malnutrition..retards healing.

    出自:P. Quillin
  • Men's drinking may retard unborn sons.

    出自:Times
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