音标：[ri'tɑ:did] ；柯林斯词典等级：1 级；

a. 智力上迟钝的

a. relatively slow in mental or emotional or physical development

词型变化：名词复数形式 : retardeds

词性分布：

形容词100%

retarded的用法和样例：

例句

用作形容词(adj.)

The parents was anxiousabout their retarded son.这对父母为他们的弱智儿子担忧。
He invested a lot of time in trying to help retarded children.他把大量时间化在设法帮助弱智儿童上。

词汇搭配

retard妨碍
retarded child智力落后儿童...
retarded potential推迟势,推迟电位,推...
retarded dentition出牙延迟
retarded cooling缓冷
retarded growth生长阻滞
retarded action延迟作用
retarded development发展迟钝,迟延发育...
retarded ignition延迟点火
retarded elasticity阻滞弹性,推迟弹性,...
retarded velocity减速度
retarded combustion延缓燃烧
retarded admission延迟进气
retarded flow减速流,缓流...
retarded motion减速运动
retarded birth过期产
retarded control迟延调节,延迟调节,...
retarded force减速力
retarded cement缓凝水泥,慢凝水泥...
retarded layer滞止层

经典引文

Slow, if not downright retarded, in his sexual development.
出自：E. Pawel
How backward I was, she feared possibly retarded.
出自：A. Brien

【近义词】

backward向后的
defective有缺陷的
underdeveloped发育不全的
slow慢的
stunted发育不良的
arrested逮捕的
lagging绝热材料
mentally retarded智能发育迟缓的...

【反义词】

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