简明英汉词典

envelope
[5envilEup]
n.
信封, 封套, 封袋, [天]包层, [数]包迹, [生]包膜

美国传统词典[双解]

envelope
en.ve.lope
AHD:[μn“v…-l?p”, ?n“-]
D.J.[6env*7loup, 6%n-]
K.K.[6Wnv*7lop, 6$n-]
n.(名词)

(1)

A flat, folded paper container, especially for a letter.
信封:扁平,装折叠纸的容器,尤其用来装信

(2)

Something that envelops; a wrapping.
包裹物;封皮

(3)

Biology An enclosing structure or cover, such as a membrane or the outer coat of a virus.
【生物学】 膜,包袋:包裹性的结构或包皮,如膜或病毒的外壳

(4)

The bag containing the gas in a balloon or an airship.
气囊:气球或飞艇上容纳气体的袋装物

(5)

The set of limitations within which a technological system, especially an aircraft, can perform safely and effectively.
极限数据:技术系统,尤其是飞机,能够安全有效运转的一系列界限

(6)

The coma of a comet.
彗星的彗发

(7)

Mathematics A curve or surface that is tangent to every one of a family of curves or surfaces.
【数学】 包络线,包络面:一条曲线或一个曲面,与一组曲线或曲面中的每一曲线或曲面保持正切

习惯用语

push the envelope
To increase the operating capabilities of a technological system.
增强技术系统的运转能力

语源

(1)

French enveloppe
法语 enveloppe

(2)

from envelopper [to envelop]
源自 envelopper [包住]

(3)

from Old French envoloper * see envelop
源自 古法语 envoloper *参见 envelop

现代英汉词典

envelope
[5envElEJp]
n.
封皮;信封

现代英汉综合大辞典

envelope
[5envilEup]
n.

(1)

信封, 纸袋; 封[外]皮; 包封[皮, 装]

(2)

外[机]壳, 壳层; 包(围)层, 炉墙, 围砌; (电子射线管)泡

(3)

【数】包迹[线], 包络(线, 面), 方框(图)

(4)

【航空】气囊;【天】包层;【生】, 包被
floral envelope
【植】花被

特殊用法

addendum envelope
齿顶包络面(螺旋齿轮的)

adiabatic envelope
绝热包壳

air envelope
大气层

amplitude envelope
振幅包络线

atmospheric envelope
大气包围层

beam envelope
电子(射)束包络

carrier envelope
载波包络

cell envelope
细胞膜; (细菌)胞外被膜

chloroplast envelope
叶绿体被膜

containment envelope
反应堆防护壳

diathermous envelope
透热包壳

electron envelope
电子壳层

failure envelope
破坏包络线; 断裂点轨迹

flame envelope
火焰的包围物

frequency-deviation envelope
频偏包迹

gas envelope
气膜

gaseous envelope
气膜(型腔与金属液之间的), 气袋

gelatinous envelope
胶状被膜

glass envelope
玻璃壳, 玻璃封套

hypodermic envelope
皮下鞘

inert-gas envelope
惰性气体保护层

injective envelope
内射包络, 单射包络

luminance envelope
亮度信号包络

missile performance envelope
导弹性能图

mitochondria envelope
线粒体被膜

modulation envelope
调幅包迹; 调制包线

Mohr's envelope
莫尔包络线

mucilage envelope
粘质被膜

nuclear envelope
核膜, 核被膜

penalty envelope
[美](其上印有“私人不得擅用, 违者必罚”字样的)免费邮递公文的信封

peripheral envelope
周包膜

peritoneal envelope
腹膜

pile envelope
反应堆外壳

plasmic envelope
胞质被膜

polychrist envelope
明信片式信封

pre-addressed envelope
预先印好地址的信封

protective envelope
保护层[套, 膜, 外壳]

pulse envelope
脉冲包线

sealed silica envelope
密封石英管

shock(wave) envelope
激波系[包面]

signal-wave envelope
信号波包络

sinusoidal envelope
正弦形包络[包线]

sound envelope
语音外壳

sound capsule
语音外壳

stress envelope
应力包络线

subcarrier envelope
副载波包络

transmitted pulse envelope
发射脉冲包络[包线]

transmitted waveform envelope
发送波形包络[包迹]

video envelope
视频包络[包迹]

white envelope
蛋(白包)膜

window envelope
透明信封; 开窗信封

envelope of a family of curves
曲线族的包络

envelope of characteristics
特征曲线的包络线

envelope of holomorphy
正则包络

envelope of hood
罩套

envelope of surfaces
曲面的包络面

用法词典

envelope
来自古法语envoluper,其中volup包上

[七国语言]英汉地质大词典

envelope
包络层

[七国语言]英汉电子大词典

envelope
外壳

[七国语言]英汉电子工程大词典

envelope
包络

[七国语言]英汉公共大词典

envelope
信封;包皮

[七国语言]英汉化学大词典

envelope
包晶

[七国语言]英汉机械大词典

envelope
包络线

[七国语言]英汉建筑大词典

envelope
外壳

[七国语言]英汉生物学大词典

envelope
外壳, 被膜, 包膜

[七国语言]英汉数学大词典

envelope
包络线, 包络面

[七国语言]英汉信息大词典

envelope
包络面, 包络线

[七国语言]英汉冶金大词典

envelope
外壳;保护介质

[七国语言]英汉原子能大词典

envelope
壳层, 外壳

英汉双解计算机词典

envelope

信包;包络
1.A group of binary digits formed by a byte augmented by a number of additionalbits which are required for the operation of the data network.
在字节上增加若干为数据网络工作所需的附加位所形成的一组二进制数字。 2.In communications, the amplitude variations of an amplitude modulated carrier wave. | 在通信技术中,调幅载波的幅度变化图。

美国传统词典

envelope
en.ve.lope
AHD:[μn“v…-l?p”, ?n“-]
D.J.[6env*7loup, 6%n-]
K.K.[6Wnv*7lop, 6$n-]
n.

(1)

A flat, folded paper container, especially for a letter.

(2)

Something that envelops; a wrapping.

(3)

Biology An enclosing structure or cover, such as a membrane or the outer coat of a virus.

(4)

The bag containing the gas in a balloon or an airship.

(5)

The set of limitations within which a technological system, especially an aircraft, can perform safely and effectively.

(6)

The coma of a comet.

(7)

Mathematics A curve or surface that is tangent to every one of a family of curves or surfaces.

习惯用语

push the envelope
To increase the operating capabilities of a technological system.

语源

(1)

French enveloppe

(2)

from envelopper [to envelop]

(3)

from Old French envoloper * see envelop

[名词委审定]英汉电子学名词(1993)

envelope
包络

[名词委审定]英汉计算机名词(第二版, 2002)

envelope
包封

[名词委审定]英汉昆虫学名词(2000)

envelope

(1)

囊膜

(2)

被膜

英汉船舶大词典

envelope
n.包迹线,函;n.蒙皮

英汉电力大词典

envelope
n.包络,包络线,包络面

朗文英汉综合电脑词典

envelope
包封,包络;外[机]壳

英汉电信大词典

envelope
n.包迹,包封皮

英汉地质大词典

envelope
n.包封,外壳,包迹

英汉广播大词典

envelope
n.包络,包迹

英汉航海大词典

envelope
n.封套,包络

英汉环境大词典

envelope
n.被膜,胞质鞘,包封,外壳,包迹

英汉航空大词典

envelope
n.外壳,最大对空射击曲线;n.信封,蒙皮

英汉化学大词典

envelope
n.封皮,外壳,包迹线

英汉海运大词典

envelope
包迹,包(络)线,封皮,包裹物信封外壳,机壳,管壳封套,

基本词义

envelope
外壳,机壳,管壳封套

基本词义

envelope
外壳,机壳,管壳封套,封皮,包裹物信封

基本词义

envelope
包迹,包(络)线,封皮,包裹物信封

英汉进出口商品词汇大全

envelope
信封

英汉经贸大词典

envelope
n.封套,包络,包围

英汉计算机大词典

envelope
n.封皮(外壳,包迹线

英汉机械大词典

envelope
n.封皮

英汉建筑大词典

envelope
n.包络,外壳,封套

英汉能源大词典

envelope
n.封皮,外壳,包迹线

英汉汽车大词典

envelope
n.封皮

英汉水利大词典

envelope
n.包迹,包络,外壳

英汉冶金大词典

envelope
n.外壳,套

英汉医学大词典

envelope
n.胞质鞘,被膜

英汉中医大词典

envelope
n.包,裹,封

英汉造纸大词典

envelope
n.信封,外壳,外套

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