vapour
n. 潮气,水汽; 蒸汽(等于vapor)
Vapour consists of tiny drops of water or other liquids in the air, which appear as mist.
...water vapour.
水蒸气
1. a visible suspension in the air of particles of some substance
2. the process of becoming a vapor
steam, vapour
这两个名词均有"蒸汽"之意。
How can the water become vapour?
水怎样能变成蒸气?
Homogeneous nucleation is made possible by statistical fluctuations among molecular aggregates in the vapour.
同质成核作用之所以可能,是由于蒸汽中分子凝聚的统计起伏.
Humidity: Quantity of water vapour in unit volume of air.
湿度: 在单位容积内的水气数量.
Clouds are formations of condensed water vapour.
云是由凝聚的水蒸气构成的.
This causes more and more water vapour to condense.
这就使越来越多的水蒸气凝结.