“motion and time study”的概念、定义、翻译、参考文献-科学参考

单词	motion and time study
释义	motion and time study Encyclopedia 理学时间动作研究释 motion and time study动作与时间研究以设计最佳工作方法为目的对作业动作和时间进行的测定和研究。又称工时学、工作研究、作业研究。由动作研究和时间研究两部分组成，前者的目的是改善工作方法，后者的目的是建立标准时间。
随便看	history of Japanese psychology history of jet airliners History of Jin History of Jin Dynasty history of job′s tears cultivation history of journalism history of jute cultivation history of Kiribati history of knitting history of ko-hemp cultivation history of Kuwait history of Kyrgyzstan history of lacquer technology history of large crocker fishing in China history of Larimichthys crocea rearing history of Larimichthys polyactis fishing in China history of Lassa fever history of Lebanon History of Liang Dynasty History of Liao Dynasty history of Liaohe River conservancy history of librarianship in the West history of libraries in China history of libraries in Hongkong history of libraries in Macao

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。