n.(名词)

1. 信封
2. 壳层，外壳
3. 封皮，封套，套子
4. 【空】气囊
5. 包迹
6. 包被，包封
7. 塑料封套，塑料封皮，塑胶封套
8. 纸袋，封袋
9. 【数】包（络）线
10. 【天】包层
11. 【生】包膜
12. 包

v.(动词)

1. 笼罩，罩住
2. 萦绕
3. 吞没
4. 禁锢
5. 包围
6. 包裹，裹着
7. 抓住
8. 包封

n.(名词)

1. [C]信封 paper cover for a letter

Noun:

1. a flat (usually rectangular) container for a letter, thin package, etc.

2. any wrapper or covering

3. a curve that is tangent to each of a family of curves

4. a natural covering (as by a fluid);

   "the spacecraft detected an envelope of gas around the comet"
   

5. the maximum operating capability of a system (especially an aircraft);

   "test pilots try to push the envelope"
   

6. the bag containing the gas in a balloon

1.信封
Anenvelope is the rectangular paper cover in which you send a letter to someone through the post.

envelope的意思

2.挑战限制尺度；突破原有底线
If someonepushes the envelope, they do something to a greater degree or in a more extreme way than it has ever been done before.

e.g. There's a valuable place for fashion and design that pushes theenvelope a bit...
在原有尺度上有所突破的时尚和设计受到人们的重视。
e.g. No cinema director had a more profound effect in pushing theenvelope of acceptable family entertainment.
在挑战家庭娱乐片的接受程度方面，没有哪个电影导演比他的影响更深远。

1. 包膜：后发现该病毒也可存在于其他疾病,故称为EB病毒(Epsteinbarr virus,EBV),EB病毒属疱疹病毒科,又称人疱疹病毒4型(HHV-4),为双链DNA病毒,完整的病毒颗粒由类核(nucleoid),膜壳(capsid),壳微粒(capsomere),包膜(envelope)所组成,类核含有病毒DNA;

2. 外壳：汉他病毒属RNA型病毒,病毒呈圆形或卵圆形(如图一),直径约80-115(95)nm,核外被含有脂质之外壳(envelope)所包围,外壳表面有突起,病毒在细胞质内增殖时可产生大量之特殊包涵体.

3.envelope：env; 发现被膜抗原

There are several enclosures in the envelope.

信封内装有几份附件。

I use a prepaid envelope.

我用了一个邮资已付的信封。

He glued a stamp onto the envelope.

他把邮票贴在信封上。

The surface of the sun is a glowing gas envelope.

太阳的表面是一层炽热的气体层。

The papers are enveloped by plastic bag.

论文用塑料纸包封好了。

an airmail'/padded'/prepaid envelope

航空 / 有垫料夹层的 / 预付邮资信封

writing paper and envelopes

信纸和信封

There's a valuable place for fashion and design that pushes the envelope a bit...

在原有尺度上有所突破的时尚和设计受到人们的重视。

No cinema director had a more profound effect in pushing the envelope of acceptable family entertainment.

在挑战家庭娱乐片的接受程度方面，没有哪个电影导演比他的影响更深远。

The risk factors, he added, ' are correctable and need to be corrected before treatment or concurrently. '

他补充: “ 危险因子是确切的,应该在治疗前或者同时被处理. ”

This old stamp isn't sticky any more; I shall have to gum it down onto the envelope.

这张旧邮票的背面没黏性了, 我得用胶把它粘在信封上.

On the envelope is written: ' from Wang '.

信封上写着 “ 王缄 ”.

If you turn the envelope upside down, the key will fall out.

你如果把信封倒过来, 钥匙就会掉出.

I folded the letter and then put it into the envelope.

我把信折好后放进信封里.

A key was enclosed in the envelope.

信封中装有一把钥匙.

There's only an empty envelope with nothing in it.

光剩了个空信封,里头没有信瓤儿.

He deftly folded the typed sheets and replaced them in the envelope.

他灵巧地将打有字的纸折好重新放回信封.

Make sure the stamp is properly glued to the envelope.

务必把邮票在信封上贴好.

Fold the letter and put it in an envelope.

将信折好放进信封.

He stuck down the envelope and dropped it into the mailbox.

他把信封粘好后便投进邮筒.

Before posting a letter, you should enclose it in an envelope.

在把信寄出之前你必须把它装入信封内.

A good way to get a stamp off an envelope is to soak it off.

从信封上揭下邮票的一个好办法就是把它泡掉.

Make sure you've signed the cheque before sealing the envelope.

一定要在支票上签了名再封信封。

Please enclose a stamped addressed envelope to get your test results.

请附姓名地址邮资俱全的信封，以便把化验结果寄给你。

Under the newspaper, atop a sheet of paper, lay an envelope.

在报纸下面的一张纸上放着一个信封。

He gave me the envelope and we parted.

他给了我那个信封，我们就告别了。

She opened the perfumed envelope.

她打开了带有香味的信封。

Liz picked up the blue envelope and turned it over curiously.

莉兹拿起蓝色信封，好奇地翻过来看。

Use the enclosed envelope to return your completed survey.

请用随信附上的信封将填好的调查表寄回。

Nancy quickly tore open the envelope.

南希飞快撕开信封。

We couldn't even summon up the energy to open the envelope.

我们甚至连打开信封的力气都没有了。

After completing and signing it, please return the form to us in the envelope provided.

填完表格并签名后，请装进所提供的信封里寄还给我们。

1. The old man was quite surprised to find a ten-yuan note in the envelope.
   老人十分吃惊地发现信封里装着10元钱。
2. Write the address on the envelope.
   请将地址写在信封上。
3. He glanced at the envelope and recognized his uncle's handwriting.
   他看了一眼信封,认出那是他叔父的笔迹。
4. Addressing envelopes all the time is dreary work.
   老是往信封上写地址是件乏味的工作。
5. Address an envelope and put the letter in it.
   把地址写在信封上,把信装进去。
6. Please write down your name on the reverse side of the envelope.
   请在信封的背面写下你的名字。
7. The stamp didn't stick to the envelope.
   邮票没有在信封上贴牢。
8. She opened the envelope with reluctance.
   她极不情愿地打开了信封。
9. He knew it was a bank envelope.
   他知道这是一个银行的封袋。

动词+～

• envelope">address an envelope在信封上写地址
• envelope">fold an envelope将信封折起来
• envelope">open an envelope拆开信封
• envelope">stamp the envelope把邮戳印盖在信封上
• envelope%20open">tear an envelope open把信封撕开

形容词+～

• envelope">self-addressed envelope写明姓名和地址的回信信封

名词+～

• envelope">airmail envelope航空信封
• envelope">pay envelope工资袋
• envelope">window envelope开窗信封

介词+～

• envelope">a packet of envelope一叠信封
• envelope">on the envelope信封上

• Goodbye, brothers: your mortal envelopes lie here in Mother Earth.

  出自：H. Williamson

• A 225 grain round nosed bullet with a cupro nickel envelope.

  出自：Guns Review

n.(名词)

1. envelope的基本意思是“信封”,也可指“封袋”,是可数名词,有复数形式。

• ☆ 1705年进入英语，直接源自古法语的enveloppe，意为包信的纸袋。