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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
envelope
①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
vacuum multi-layer thermal insulation
vacuum nano-diode
vacuum nanoelectronics
vacuum nano-triode
vacuum oxygen decarburization
vacuum packaging
vacuum physics
vacuum polarization
vacuum powder thermal insulation
vacuum preloading
vacuum pressure die casting
vacuum pressurizing casting
vacuum prism spectrograph
vacuum pump
vacuum pump oil
vacuum rapidly quenched amorphous alloy strip
vacuum rapidly quenched Ti- based brazing alloy
vacuum regulating valve
vacuum resistance furnace
vacuum sensor
vacuum sintering
vacuum solar telescope
vacuum solar tower
vacuum sparking
vacuum spectral region
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