vapour
n. 潮氣,水汽; 蒸汽(等於vapor)
Vapour consists of tiny drops of water or other liquids in the air, which appear as mist.
...water vapour.
水蒸氣
1. a visible suspension in the air of particles of some substance
2. the process of becoming a vapor
steam, vapour
這兩個名詞均有"蒸汽"之意。
How can the water become vapour?
水怎樣能變成蒸氣?
Homogeneous nucleation is made possible by statistical fluctuations among molecular aggregates in the vapour.
同質成核作用之所以可能,是由於蒸汽中分子凝聚的統計起伏.
Humidity: Quantity of water vapour in unit volume of air.
溼度: 在單位容積內的水氣數量.
Clouds are formations of condensed water vapour.
雲是由凝聚的水蒸氣構成的.
This causes more and more water vapour to condense.
這就使越來越多的水蒸氣凝結.