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. Larvas become retarded in the mucus .
   幼虫被阻留在粘膜内。
2. Small molecules are retarded from leaving the column .
   小的分子被阻滞在层折柱上。
3. A retarded child needs help , not pity .
   智力迟钝的孩子需要的不是怜悯，而是帮助。
4. A serologic reaction retards the growth of the pollen tube .
   血清反应阻止花粉管生长。
5. Lack of science and education retards social progress .
   缺乏科学和教育会妨碍社会进步。

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