retardation
retardation 英 [,riːtɑː'deɪʃən] 美 [,ritɑr'deʃən]
n. 阻滞；迟延；妨碍
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- n. 阻滞；迟延；妨碍
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1. Iodine deficiency in infants can result in mental retardation, stunted growth, and diminished intelligence.
婴幼儿碘缺乏会导致智力迟钝，发育迟缓和智力下降。
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2. And the Court argued that in the case of mental retardation, execution does not contribute to the goals of either retribution or deterrence.
最高法院辩称精神发育迟滞的情况下，死刑对惩罚或威慑犯罪的目标没有任何贡献。
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3. Fortunately, an easy form of protection is potassium iodide, a simple compound typically added to table salt to prevent goiter and a form of mental retardation caused by a dietary lack of iodine.
幸运的是，存在一种简单的保护方式，这就是碘化钾。 它是通常添加到食盐中的一种简单的化合物，可以预防甲状腺肿大和因碘营养缺乏所致一种精神障碍。
- retardation (n.) early 15c., "fact or action of making slower in movement or time," from Latin retardationem (nominative retardatio) "a delaying," noun of action from past participle stem of retardare "to make slow, delay, keep back, hinder," from re- (see re-), + tardare "to slow," related to tardus "slow, sluggish" (see tardy). Sense of "educational slowness" is from 1907.
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