“平常信函”的概念、定义、翻译、参考文献-科学参考

单词	平常信函
释义	平常信函 Encyclopedia 工学信函释 ordinary letter平常信函信函的一种常见形式。邮政企业在收寄时不出具收据，处理时不登记，投递时不要求收件人签收，不接受用户查询。简称平信。
随便看	finitely generated group finitely generated ideal finitely generated module finitely generated module over a principal ideal domain finitely generated object finitely generated R algebra finitely generated R-algebra finitely generated ring finitely generated semigroup finitely isomorphic transformation finitely many finitely many elements finitely nonzero function finitely presentable finitely presented finitely presented A-algebra finitely presented group finitely presented module finitely ramified fractal finitely related presentation finitely satisfiable set finitely subanalytic set finitely terminating system finitely triangulable space finitely valued function

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。