“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	roller pin roller plate roller press roller press-down apparatus roller pressure compensation roller printing roller pulverizer roller pump roller pusher roller race roller ram roller reel roller remover roller rest roller retainer roller rock arm roller (rolling) mill rollers rollers and cage rollers and races contact roller screen roller seat roller section-straightening machine roller sectionstraightening machine roller seeder

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。