常見例句雙語例句Typical symptoms of mercury poisoning include mental retardation, loss of balance, tremors, blindness and loss of hearing.水銀中毒的典型癥狀包括精神遲緩，平衡失調(diào)，顫抖，失明，失聰。And the Court argued that in the case of mental retardation, execution does not contribute to the goals of either retribution or deterrence.最高法院辯稱精神發(fā)育遲滯的情況下，死刑對懲罸或威懾犯罪的目標沒有任何貢獻。One uncertainty is to what extent the reported increases in autism simply reflect a more common diagnosis of what might previously have been called mental retardation.一個不確定的因素是，先前所報道的自閉癥患者的增加，在多大程度上衹是因爲對早先被稱爲智力遲鈍的病癥作了更爲一般的診斷。原聲例句Mrs.Shriver said that the Special Olympics proved a very important fact: that exceptional children with mental retardation can be exceptional athletes.Down syndrome is the most common genetic cause of mental retardation.權(quán)威例句Excerpted from The Kennedy Family and the Story of Mental Retardation by Edward Shorter.NPR: Eunice Kennedy Shriver's Olympic LegacyShe constantly emphasized growth: we grow as we help those with mental retardation grow.NPR: Eunice Kennedy Shriver's Olympic LegacyIt hits one in 5, 000 kids and causes mental retardation, anxiety and autismlike symptoms.FORBES: Magazine Article 返回 mental retardation