retard中文什么意思

vt.
弄慢，延缓，延迟，使停滞，推迟；使耽误，妨碍，阻止；【物、工】减速。 Lack of science and education retards social progress. 缺乏科学和教育会妨碍社会进步。vi.
(潮水涨退等)迟延；耽误；迟到。n.
迟延，迟滞，耽误；妨碍，阻止。 in retard 迟延，耽搁，阻碍。 keep at retard 使迟延，耽误，阻碍，妨碍发达[进步]。

• in retard:    迟延, 耽搁, 阻碍
• of the retard:    笨蛋
• angle of retard:    减速角; 落后角; 延缓角

例句与用法

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1. The heart rate is regularly accelerated and then retarded .
   心率有规律的加速而后减慢。
2. Numerous and extensive cavities retard the turbulent mixing process .
   多而大的涡流区延迟了扰动的混合过程。
3. Numerous and extensive eddy cavities retard the turbulent mixing process .
   多而大的涡流区延迟了扰动的混合过程。
4. Writing may retard the process of language change under certain conditions .
   在某些情况下，文字可能延缓语言的变化。
5. China started special education for the mentally retarded children in 1979 .
   中国于1979年开始对弱智儿童实施特种教育。

英文释义

名词

1. a person of subnormal intelligence
   同义词：idiot, imbecile, cretin, moron, changeling, half-wit

动词

1. cause to move more slowly or operate at a slower rate; "This drug will retard your heart rate"
2. lose velocity; move more slowly; "The car decelerated"
   同义词：decelerate, slow, slow down, slow up
3. slow the growth or development of; "The brain damage will retard the child''s language development"
   同义词：check, delay
4. be delayed