“subnormal child”的概念、定义、翻译、参考文献-科学参考

单词	subnormal child
释义	subnormal child Encyclopedia 理学心理发展释 subnormal child低常儿童智能发展水平明显低于同龄常态儿童，缺乏处理与其年龄相应的日常生活事务能力或缺乏学习能力的儿童。又称智力落后儿童、智力缺陷儿童。
随便看	transition town movement transition width transition with prohibitions transition with taboo states transition zone transitive transitive action transitive binary relation transitive class transitive closure transitive design transitive digraph transitive embedding theorem transitive extension transitive functional dependency transitive graph transitive group transitive group action transitive group of motions transitive G-set transitive law transitive measure-preserving transformation transitive monomial group transitiveness transitive operation

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。