“envelope”的概念、定义、翻译、参考文献-科学参考

单词	envelope
释义	envelope 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。理学病毒的形态结构释 envelope包膜存在于某些病毒外面，包裹并保护病毒核心（衣壳和遗传物质等）的成分。又称囊膜。 Physics envelope①外壳 ②包络，包迹 Mathematics envelope包络 Astronomy envelope包层; 包络 Biology envelope包膜；被膜
随便看	single-unit tactics single user computer single-user operating system Single-use surgical gowns single-valued single-valued analytic function single valued branch single-valued branch single valued branch of multiple valued function single-valued branch of multiple-valued function single valued continuous branch single-valued continuous branch single-valued correspondence single value decomposition single-valued function single valued function of complex variable single-valued holomorphic function single-valued mapping single-valuedness single-valued operation single-valued predicate single-valued singular point single-valued transformation single valve control single-variable finite element

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。