“mental retardation”的概念、定义、翻译、参考文献-科学参考

单词	mental retardation
释义	mental retardation 脑力迟钝脑力发育迟缓智力迟钝智力落后精神发育阻滞
随便看	position of peril position of platform position of related features position of strength position of telescope position of trachea position of valve position of welding position operator position pickoff position pilot lamp position pin position pseudoallelism position pulse position recorder position reference system position register position regulator position relay position report position reporting procedure position representation position roll stabilization system position sampler position selector valve

科学参考收录了1248194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。