envelope的详细意思是什么

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

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

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. 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。

• 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

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