“信封”的概念、定义、翻译、参考文献-科学参考

单词	信封
释义	信封 Encyclopedia 工学邮政用品用具释 envelope信封邮寄信函时用以封装书面通信内容和文件的纸质封套。
随便看	polynomial mean-square regression polynomial model polynomial module polynomial norm polynomial of best approximation polynomial of degree n polynomial of least deviation polynomial of one indeterminate polynomial of several indeterminates polynomial operation polynomial operator polynomial order polynomial over a ring polynomial polyhedron polynomial quotient polynomial reducibility polynomial regression polynomial regression model polynomial relation polynomial remainder polynomial remainder theorem polynomial representation polynomial ring polynomial ring in m variables polynomial ring in one variable

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