envelope

英 ['envələʊp] 美 ['ɑnvəˌloʊp]

• n. 信封；壳层；封袋

双解释义

n. (名词)

1. [C]信封

   paper cover for a letter

详尽释义

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

英英释义

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

例句

用作名词 (n.)

1. There are several enclosures in the envelope.
   信封内装有几份附件。
2. I use a prepaid envelope.
   我用了一个邮资已付的信封。
3. He glued a stamp onto the envelope.
   他把邮票贴在信封上。
4. The surface of the sun is a glowing gas envelope.
   太阳的表面是一层炽热的气体层。
5. The papers are enveloped by plastic bag.
   论文用塑料纸包封好了。

常见句型

用作名词 (n.)

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。

经典引文

• 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

词汇搭配

用作名词 (n.)

动词+～

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

形容词+～

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

名词+～

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

介词+～

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

词语用法

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。

词源解说

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

近反义词

【近义词】

• covering 覆盖物
• packet 小袋
• cover 封面
• wrapper (饺子)皮
• wrapping 包装材料
• blanket 毛毯
• casing 套
• shell 壳
• album 唱片集
• layer 层
• gasbag 气囊