“国际邮件互换局”的概念、定义、翻译、参考文献-科学参考

单词	国际邮件互换局
释义	国际邮件互换局 Encyclopedia 工学邮政设施释 International Mail Exchange国际邮件互换局与境外邮政机构有直接封发和接收邮件总包关系的邮局。其任务是向境外邮政机构封发邮件总包和接收、开拆、处理境外邮政机构发来的邮件总包，并兼有经转局和设关局的业务功能。
随便看	contraction of a matroid contraction of an algebra contraction of an ideal contraction of a representation contraction of a tensor contraction of a tensor space contraction of field operators contraction of operators contraction of tensor contraction of the flexor tendons in young animals contraction operator contraction phase contraction principle contraction relation contraction semigroup contraction theorem contractive contractive coefficient contractive factor contractive linear operator contractive mapping contractive-mapping principle contractive operator contractive operator-valued function contractive semi-group

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。