| 释义 |
re.tar.da.tionHri:7tB:5deI7F[n, $-tB:r-n [U] fmlRetardation is the process of making something happen or develop more slowly than it should.迟缓，阻滞The drugs taken by the women while they were pregnant caused growth retardation in their children.妇女在怀孕时吃的药物造成了其子女的发育迟缓。Mental retardation is slow mental development.智力迟钝，精神发育迟钝The principles of care for people with mental retardation have undergone radical changes over the past 20 years.照顾智力迟钝者的准则在过去的20中经历了彻底的改变。Retarded and retardation are no longer used as specialized terms in the care of people with slow mental development, and some people find them offensive.在对智力迟钝者的照料中，retarded与retardation不再被用作专有词，一些人认为它们带有冒犯性。
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