“船员劳务”的概念、定义、翻译、参考文献-科学参考

单词	船员劳务
释义	船员劳务 Encyclopedia 工学航运辅助服务业释 crew labor船员劳务船员在一定或不定的期间内，在一个或数个航次中，为船舶所有人（包括船舶经营人和光船承租人）在船上提供技术性服务并领取报酬的劳动。
随便看	difference algebra difference analog difference approximation difference base difference between injection and production pressures difference boundary-value problem difference bundle difference cochain difference cocycle difference coefficient difference cokernel difference correction difference-cover difference differential equation difference-differential equation difference distribution difference element difference equation difference family difference formula difference Fourier synthesis difference frequency difference frequency distortion difference-frequency distortion difference game

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。