envelope是什么意思

envelope

美['ɑnvəˌloʊp]  英['envələʊp]
n.  信封；壳层；封袋
  近义词：covering，packet，cover，wrapper，wrapping，blanket，casing，shell，album，layer，gasbag，

详细释义

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

双解释义

n.(名词)
  1. [C]信封 paper cover for a letter

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

组词搭配

动词+～
  1. address an envelope在信封上写地址
  2. fold an envelope将信封折起来
  3. open an envelope拆开信封
  4. stamp the envelope把邮戳印盖在信封上
  5. tear an envelope open把信封撕开
形容词+～
  1. self-addressed envelope写明姓名和地址的回信信封
名词+～
  1. airmail envelope航空信封
  2. pay envelope工资袋
  3. window envelope开窗信封
介词+～
  1. a packet of envelope一叠信封
  2. on the envelope信封上

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。

词语用法

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