“游戏的起源”的概念、定义、翻译、参考文献-科学参考

单词	游戏的起源
释义	游戏的起源 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	pipeline crossing engineering pipeline current map pipeline data hazard pipeline defect detection pipeline ditch or pipeline trench pipeline efficiency pipeline emergency repair pipeline emergency rescue pipeline engineering pipeline engineering design pipeline engineering geotechnical investigation pipeline engineering survey pipeline environmental protection pipeline exception pipeline explosion in Dalian port oil tank area pipeline gas hydrate pipeline geological disaster risk management pipeline hazard pipeline hazard factor pipeline hot work pipeline hydraulic protection pipeline hydrotesting pipeline inner inspection pipeline inspection pipeline inspection gauge (magnetic flux leakage or ultrasonic)(PIG)

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。