“origin of play”的概念、定义、翻译、参考文献-科学参考

单词	origin of play
释义	origin of play Encyclopedia 教育学[学前儿童游戏]释 origin of play游戏的起源游戏主要起源于生产劳动、军事战争、社会风俗、神话传说等。
随便看	splint-fixing Split split split air conditioner split algebra split block design split brain split coring method split detector split diaphragm split domain name server split endomorphism split epimorphism split exact sequence split extension split extension of algebras split extension of groups split field split film process split-flow split-gate split gate flash memory split gene split group split group extension

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。