retarded

英 [rɪˈtɑːdɪd]

美 [rɪˈtɑːrdɪd]

adj. 迟钝的; 弱智的; 智力发育迟缓的
v. 阻碍; 减缓; 使放慢速度
retard的过去分词和过去式

过去分词：retarded　过去式：retarded　

Collins.1 / BNC.14779 / COCA.10169

牛津词典

adj.

ADJ-GRADED 智力迟钝的;智力发育迟缓的
Someone who isretardedis much less advanced mentally than most people of their age.
1. ...a special school for mentally retarded children.
  为智障孩子设立的特殊学校

noun

people collectively who are mentally retarded
1. he started a school for the retarded
Synonym:mentally retardeddevelopmentally challenged

adj

relatively slow in mental or emotional or physical development
1. providing a secure and sometimes happy life for the retarded

The existence problem for a class of nonlinear retarded functional differential equation is researched.
研究了一类非线性滞后型泛函微分方程周期解的存在性问题。
She thinks you're mentally retarded!
她认为你是弱智！
Her sister works in a school for the retarded and handicapped.
她的姐姐在一所弱智和残疾人学校工作。
One child was mentally retarded.
一个孩子是迟钝的。
Do you realize how retarded that sounds?
你没意识到这听起来好白痴哦？
But never knew you were this retarded.
但从来不知道你智力这么低下。
He was so slow that many thought him mentally retarded.
他迟钝得很，许多人以为他智力低下。
Shortage of labour power retarded our economic development.
缺乏劳动力使我们的经济发展速度减慢。
The injury to his heAD seems to have retarded his thought process.
头部受的伤似乎妨碍了他的正常思考。
I was retarded from keeping an appointment by a business conference that lasted most of the day.
开了几乎一整天的商业会议，所以我无法去赴约。