“express mail service”的概念、定义、翻译、参考文献-科学参考

单词	express mail service
释义	express mail service Encyclopedia 工学〔快递服务〕释 express mail service；EMS邮政特快专递邮政企业采取最快发运速度、专门处理手段及专人直接投递的邮件传递方式。
随便看	space of matrices space of measurable functions space of measures space of negative curvature space of operator algebras space of operators space of parameters space of paths space of polynomials space of positive curvature space of quaternions space of real numbers space of right cosets space of sequences space of smooth functions space of states space of transformations space of ultrafilters space of vector functions space operational medicine space optical communication space optical systems space optics space outside the frame space over an algebra

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。