retard
vt. 妨碍；迟延；拖住
vi. 受到延迟
n. 阻止；迟延；减速
名词：retarder 过去式：retarded 过去分词：retarded 现在分词：retarding 第三人称单数：retards
近义词：delay，check，hinder，impede，curb，inhibit，arrest，detain，slowdown，holdback，holdup，stay，damp，obstruct，back，keep，keepback，stem，half-wit，idiot，cretin，decelerate，slowup，moron，imbecile，changeling，slow，accelerate，
英英释义
Noun
- a person of subnormal intelligence
Verb
- cause to move more slowly or operate at a slower rate;
"This drug will retard your heart rate"
- be delayed
- slow the growth or development of;
"The brain damage will retard the child's language development"
- lose velocity; move more slowly;
"The car decelerated"
例句
用作及物动词(vt.)
- Cold weather retards the growth of the crops.寒冷的天气妨碍了庄稼生长。
- Lack of science and education retards social progress.缺乏科学和教育会妨碍社会进步。
- 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。
- The heavy rain retarded our arrival by seventy minutes.大雨使我们推迟了七十分钟才到达。
- He keeps saying so as to retard the time.他说个不停，以拖延时间。
用作名词(n.)
- The rearward regiments are in painful retard.后续部队受到令人难以忍受的阻碍。