vapour

英 [ˈveɪpə(r)]

美 [ˈveɪpər]

n. 蒸气; 潮气; 雾气

复数：vapours　现在分词：vapouring　

Collins.1 / BNC.7949

牛津词典

noun

蒸气；潮气；雾气
a mass of very small drops of liquid in the air, for example steam
1. water vapour
  水蒸气

in AM, use 美国英语用 vapor

N-VAR 水汽;蒸汽;潮气
Vapourconsists of tiny drops of water or other liquids in the air, which appear as mist.
1. ...water vapour.
  水蒸气

noun

the process of becoming a vapor
Synonym:vaporizationvaporisationvaporevaporation
a visible suspension in the air of particles of some substance
Synonym:vapor

This light can be used to illuminate a glass bulb containing sodium vapour.
可以用这种光来照射一个含有钠蒸气的玻璃泡。
And water vapour is green house gas.
水蒸气就相当于温室气体。
Vapour pressure is an important product specification.
蒸气压是一个重要的产品规格。
The present situation and prospects of the coldbox processes with gas or vapour as curing agent were introduced.
介绍了各种用气体或气雾体硬化的化学粘结剂冷芯盒工艺的研究现状和发展前景。
They fill the container with pure air made by evaporating liquid nitrogen and liquid oxygen, and add water vapour and some trace gases.
他们往云室里填充了由液态氮和液态氧经气化后制成的纯净空气，并添加了水汽和一些痕量气体。
Therefore, when this vapour is cooled and condensed, the condensate will contain more volatile components.
因此，当该蒸汽被冷凝时，冷凝液中含有较多易挥发组分。
Water, vapour, cloud and snow.
水，水汽，云彩和雪。
Water can change from liquid state into ice or vapour.
水能从液态变成冰或水蒸汽。
How much water vapour is absorbed into the film depends on the ambient relative humidity.
多少水蒸汽被薄膜吸收取决于周围环境的相对湿度。
If it were not for the vapour in the air, there would be no dew.
如果空气中没有水气，就没有露水。