“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	spongocoel spongocyte spongolite spongy spongy body spongy body of penis spongy bone spongy layer spongy organ spongy tissue sponsor sponsored mobility Sponsored Publication sponsorship of the listing of securities spontaneity spontaneous spontaneous attack by latent pathogen spontaneous bacterial peritonitis spontaneous boiling spontaneous breakdown of symmetry spontaneous caving method spontaneous combustible substance spontaneous combustion spontaneous combustion in gob area spontaneous combustion of coal

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。