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- In northern Europe it is usually necessary to raise the temperature slightly to reduce the RH.This does not affect the water vapour concentration in the room, which follows that outside. 真正的被动式控制应当是，它可以在夏天吸收太阳能热量，并将热量保存于建筑物吸附材料中，冬季时自然释放热量以保证室内相对湿度恒定。
- ether vapour concentration scale 乙醚蒸发浓度计
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- A cloud is a mass of vapour in the sky. 云是天空中的水汽团。
- Water can be changed into vapour when heated. 水被加热时，可以变成水蒸汽。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- There is a concentration of people in big cities. 大城市人口集中。
- It can change water into vapour. 它能把水变成蒸汽。
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- A state of mental concentration. 专心致志，全神贯注全神贯注的状态
- Exceptionally great concentration, power, or force. 特别强烈的程度，力量或动力
- The hot vapour spouted from a rusted pipe. 热蒸汽从一个生了锈的管子里喷了出来。
- Then a brown vapour is given off. 这时会放出一种棕色的气体。
- He sniffed the vapour up (through his nose). 他（用鼻子）吸入蒸气.
- The POWs burst out from(of) that Nazi concentration camp one night. 一天夜里战俘们冲出了那个纳粹集中营。
- Petrol forms vapour above a certain temperature. 高于一定的温度汽油就形成蒸气。
- When heated,water change into vapour. 给水加热时，它会变成蒸气。
- Heated, the water turns to vapour. 加热时，水会变成蒸汽。
- vapour concentration 水蒸气密度,蒸汽浓度,水汽浓度
