“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	powerstat power static-induction transistor Power Station of Art power stroke power substation power sum power sum symmetric functions power supply power supply and distribution of concentrators power supply and distribution system power supply business hall power supply flight test power supply for computer power supply for construction power supply management computer power supply network in the nuclear power plant power supply of coaxial power cable for electric traction power supply of electric traction autotransformer power supply of instrumentation and control power supply of traction current transformer power supply service center power supply system for electric traction power supply system for urban rail transit power supply system ground test with an aircraft power supply system of el ectric traction

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。