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n.蒸汽，水汽；汽；忧郁，癔病（thevapours）
v.吹牛，吹嘘，自夸
1、vapour barrier───阻凝层; 隔气材料；隔汽层
2、vapour trail───n. (Dao Dan)雾化尾迹，拉烟
3、water vapour───n.水蒸汽; 水汽; 水蒸气；水蒸汽，水汽
4、vapour pressure───蒸汽压; 蒸汽压力; 蒸汽压强; 蒸气压；汽压；蒸汽压力；水汽压力
1、It would be better if there were some way to see atmospheric water while it is still vapour, before raindrops form.───如果我们能找到一些能在雨滴形成以前的蒸汽状态下就观察到大气水方法，情况会变的好一些。
2、Based on the matter balance, thermal balance, and momentum balance, a dynamic model for water vapour heating furnace was developed.───开发了乙烯装置中蒸气过热炉的动态模型。
3、One of the most powerful of all weather systems, hurricanes are powered by the heat energy released by the condensation of water vapour.───所有天气XiTong中最强大的XiTong之一，飓风是由水蒸气凝结释放的热能所驱动的。
4、Remarkably, it appeared that vapour was bypassing through the centre downcomers as there was no liquid seal at the bottom of these.───值得注意的是，由于降液管的底部没有被液封，气相从降液管中心迂回通过。
5、I have moved from trying to model and understand the distribution and evolution of water vapour.───我已经不再试图构建和理解水汽的分布和演变的理论模式了。
6、No naked flame or other heated sources likely to ignite flammable vapour should be allowed to be present in the domestic unit.───在单位内，不得存有可能促使易燃气雾燃著的任何无遮盖灯火或其他加热源头。
7、Water vapour condenses to form clouds.───水蒸汽冷凝形成云。
8、He said the power station process would not produce bad odours and the only discharge seen would be water vapour.───他指出，发电厂的发电过程不会产生有害气味，其唯一可见的排放物就是水蒸气。
9、"Efficient" irrigation, though, is often used to describe systems that result in 85% of the water disappearing in vapour.───而“有效”灌溉通常指的都是一些让85%的水最终以水汽的形式逸散的作法。
1、Clouds are formations of condensed water vapour.