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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
U.S. Information Service
using allusions
using light in photography
using of insurance guaranty fund
using the guided positioning effect of saccharide compound
using warming and heat-clearing simultaneously
U.S.Invasion of Nicaragua
USIS
U.S.Labor Party
US-LTER
USM
Usman Awang
USMARC
Usmar Ismail
USMMA
USN
U.S. national digital information infrastructure and preservation program
U.S.National Symphony Orchestra
US National Test Pilot School
US Navy Test Pilot School
U.S. New Economic Policy
U.S. News and World Report
usnic acid
USNO
USN TPS
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更新时间:2026/1/16 23:38:21