“engagement letter”的概念、定义、翻译、参考文献-科学参考

单词	engagement letter
释义	engagement letter Encyclopedia 管理学民间文书释 engagement letter关书中国古代延请塾师、聘请幕僚或拜师学艺所订立的约定。又称关约、关聘、关帖。
随便看	drainage engineering management drainage floor drain drainage gas production technology drainage in ancient China drainage index drainage in saline-alkali land planting drainage & irrigation textiles drainage lifting equipment drainage management drainage map drainage method drainage modulus for surface waterlogging control drainage network drainage of exploratory tunnel drainage of operating tunnel drainage of tunnel and underground engineering drainage of tunnel arch drainage of tunnel substructure drainage oil drainage pattern drainage pavement drainage pipe drainage pipe network drainage process drainage protection of pipelines

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。