mentally retarded

基本解释

And it warned that some "significantly" mentally retarded people had been castrated.
这个报告警告，值得注意的一些精神智力迟钝的人被阉割了。
Q. test. Half the population of 1917 would be considered mentally retarded by today's measurements, Professor Nisbett says.
尼斯贝特教授说，根据今天的标准，1917年有一半人口可以被认为是精神迟滞症患者。
While the condition varies in severity, about three-quarters of people with autism are classed, in the official language of psychiatrists, as mentally retarded.
虽然这种疾病在严重程度上有所不同，但约有四分之三患有自闭症的人被归类为，用精神病专家的官方语言来说，智障。

Mrs.Shriver also opened a summer camp that was free of cost for mentally retarded children.
But what she will be remembered for most is her activism that grew out of the struggles of her mentally retarded sister,Rosemary, who died four years ago.
Her older sister, Rosemary Kennedy, was born mentally retarded.

If Mr Ellis's bill passes, it will commute all death sentences already passed on mentally retarded prisoners.
ECONOMIST: Death penalty