“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	school for the children with physical disabilities School Future Direction and Outline Law school general affairs management schoolgirls problem school health school health education and health promotion school health inspection school health standards school human resource management school in Changfang(the Long Residence) school information management Schooling in Capitalist America school internal governance structure school internal management system school journal school knowledge management school leadership system school liability insurance school library School Library Manifesto school management school map school merging policy school microscope school milk program

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。