A score below 70 May indicate mental retardation.

分数低于70可能表明你有智力缺陷。

Brain damage, leading to mental retardation and occasionally seizures.

脑损伤，并导致智力迟钝和无规律的抓握动作。

The IQ test alone does not determine whether someone is mental retardation.

仅靠智商测试一项并不能断定一个人是否智力迟钝。

Objective To discuss the defending ability problem of raped mental retardation women.

目的探讨被奸的精神发育迟滞妇女的性防卫能力问题。

Studies show that iodine deficiency is the leading preventable cause of mental retardation.

研究显示，缺碘是智力发育迟缓的一个主要但可预防的因素。