音标:['veipә] ; 柯林斯词典等级:1 级;
n. 汽, 蒸气
vi. 蒸发, 吹牛
vt. 使蒸发, 使汽化
n a visible suspension in the air of particles of some substance
n the process of becoming a vapor
词型变化:名词复数形式 : vapours
考试类型:[四级/六级/考研]

vapour的用法和样例:

例句

用作名词(n.)
  1. Petrol forms vapour above a certain temperature.高于一定的温度汽油就形成蒸气。
  2. Heated,water will change to vapour.水经过加热就会变成蒸气。
  3. Clouds are formations of condensed water vapour.云是由凝聚的水蒸气构成的。
  4. When water changes to water vapour, we say it evaporates.当水变成水蒸气时,我们把这个过程叫做蒸发。
用作动词(v.)
  1. When water changes to water vapour, we say it evaporates.当水变成水蒸气时,我们把这个过程叫做蒸发。
  2. The watery vapour transpired from the surface of leaves.水汽从叶子里蒸发了。

常见句型

用作名词(n.)
  1. A cloud is a mass of vapour in the sky.云是天空中的水汽团块。
  2. Strange vapours burst out of the factory during the accident.事故发生的时候,有奇怪的水汽从工厂里喷出来。
  3. The glass tank contains hot mercury vapour.那个玻璃容器里盛放的是热的水银蒸汽。

词汇搭配

用作名词 (n.)
介词+~
  • fly〔pass〕 off in vapour化为蒸汽消散,蒸发
  • change〔convert〕 into vapour把…变成蒸汽

经典引文

  • They could see each other's breath, faint vapour in the steadily growing moonlight.

    出自:U. Le Guin
  • I could see his breath and my own vapouring..in the freezing air.

    出自:H. E. Bates
【近义词】
【反义词】

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The finger which is wet with alcohol will be dry before you can count ten, while the finger which is wet with water may take a minute or more to dry. 在你数到十之前, 那根沾有酒精的手指就会变得干燥, 而另外一根沾有水的手指

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