envelopes

听听怎么读

英 ['envələʊps]

美 ['envəloʊps]

是什么意思

信封( envelope的名词复数 )；

英英释义

envelope

n.
- a flat rectangular paper container for papers
- any wrapper or covering
- a curve that is tangent to each of a family of curves
- a natural covering (as by a fluid)
  "the spacecraft detected an envelope of gas around the comet"
- the maximum operating capability of a system
  "test pilots try to push the envelope"
- the bag containing the gas in a balloon
  同义词：gasbag

学习怎么用

词组短语

flight envelope飞行包线

nuclear envelope核膜；核被膜

envelope curve包络曲线；包迹

failure envelope断裂点轨迹；破坏包络线

push the envelope挑战极限；接近甚至超越安全限度；越过底线

glass envelope玻璃封装；玻壳

更多收起词组短语

权威例句

Simplification Envelopes
Functional programming with bananas, lenses, envelopes and barbed wire
Functional programming with bananas, lenses, envelopes and barbed wire
Functional programming with bananas, lenses, envelopes and barbed wire
Sortases and the art of anchoring proteins to the envelopes of gram-positive bacteria.
Two-Dimensional Radiative Transfer in Protostellar Envelopes. III. Effects of Stellar Temperature
Two-dimensional Radiative Transfer in Protostellar Envelopes. I. Effects of Geometry on Class I Sources
Identification and characterization of transmitted and early founder virus envelopes in primary HIV-1 infection
Arsenite and Arsenate Adsorption on Ferrihydrite: Kinetics, Equilibrium, and Adsorption Envelopes
Anion adsorption by goethite and gibbsite. I. The role of the proton in determining adsorption envelopes

e开头的单词