Water vapour condenses to form clouds.
水蒸汽冷凝形成云。
One of the most powerful of all weather systems, hurricanes are powered by the heat energy released by the condensation of water vapour.
作为所有天气系统中最强大的系统之一，飓风是由水蒸气凝结释放的热能所驱动的。
Some warming is certain, but the degree will be determined by cycles involving melting ice, the oceans, water vapour, clouds and changes to vegetation and plants.
一定程度的气候变暖是确定无疑的，但其程度将由冰的融化、海洋、水蒸气、云和植物的变化等循环过程所决定。
The feasibility of preparation of particulate activated carbon from char of cocoa nut husk by water vapour microwave was studied.
研究了以椰壳炭化料为原料，采用水蒸气微波法制备颗粒活性炭的可行性。
Clouds are formations of condensed water vapour.
云是由凝聚的水蒸气构成的。
He sniffed the vapour up (through his nose).
他(用鼻子)吸入蒸气。
Water becomes ice or vapour under certain conditions.
水在一定的情况下变为冰或蒸汽。
On the other, water vapour is transparent, whereas clouds reflect light.
另一方面，水蒸气是透明的，但云却可以反射光线。
These winds can transport large amounts of water vapour over hundreds of kilometres.
这些风可以把大量水蒸气运输到数百公里外的地方。
Water vapour condenses to form thousands of tiny water droplets which scatter light.
水蒸气冷凝形成无数的小水滴，使光线发生散射。
Climate doubters raise various questions about water vapour, some trivial, some serious.
怀疑论者提出了一些有关水气的问题，有些无关紧要，而有些则较为严重。
When water vapour condenses into cloud droplets it gives up energy and warms the surrounding air.
当水气凝结成水滴时，能量会被释放出来，使得周围的空气变暖。
The most important involve water vapour, which is now quite well understood, and clouds, which are not.
其中最重要的是我们有深度理解的水气反馈，以及我们不甚理解的云反馈。
Their method exploits the fact that water vapour changes the speed at which radar waves travel though air.
他们的方法揭示出了这样一个事实：水蒸气会改变雷达波穿越空气时的速度。
The energy is used to heat the brine, partially evaporating it, and to condense the resulting water vapour.
这些能量被用来加热盐水，使其局部蒸发，然后将所产生的水蒸气凝结下来。
And I will shew wonders in heaven above, and signs in the earth beneath; blood, and fire, and vapour of smoke.
在天上我要显出奇事，在地下我要显出神迹，有血，有火，有烟雾。
A trivial one is to argue that because water vapour is such a powerful greenhouse gas, carbon dioxide is unimportant.
微不足道的包括，有人提出，因为水蒸气是一种效果显著的温室气体，所以二氧化碳就无足轻重了。
Water vapour in the atmosphere produces the strongest greenhouse effect, but it has been in balance for millions of years.
大气层里水蒸汽产生的温室效应最强烈，但千百万年来一直保持着平衡。
Wuthering Heights rose above this silvery vapour; but our old house was invisible; it rather dips down on the other side.
呼啸山庄耸立在这银色的雾气上面，但是却看不见我们的老房子——那是偏在山的另一面的。
Such a small change in stratospheric water vapour can have such a large effect precisely because the stratosphere is already dry.
平流层里水蒸汽含量如此微小的变动可以造成如此巨大的影响，正是因为平流层早己非常干燥。
Released as a vapour at high altitude it should produce a screen of properly sized particles, even in a sky that is already hazed.
在高空把硫磺酸蒸发释放，即使是在已经充满云雾的空中，也会形成一层大小合适的微粒屏障。
They fill the container with pure air made by evaporating liquid nitrogen and liquid oxygen, and add water vapour and some trace gases.
他们将容器充满由蒸发液态氮和液态氧得到的纯空气，再加入水蒸气和一些痕量气体。
The chemicals fired into the sky, usually dry ice or silver iodide, are supposed to provide a surface for water vapour to form liquid rain.
发射上天的化学物通常是干冰或碘化银，它们应该能为水蒸汽提供一个表面以凝结成雨滴。
If you think of the planet as an engine that moves water vapour around from one place to another, it does so a bit more vigorously in a warmer world.
如果你把地球想象成一部引擎，把水蒸气从一处移动到另一处，那么它在更温暖的世界中的运行更加强劲。
Researchers have used sunlight to convert carbon dioxide and water vapour into a range of fuels faster than ever before, thanks to a nanotube catalyst.
有研究者已利用一种纳米管催化剂，在光的作用下，把二氧化碳和水蒸汽转化为一系列的燃料，转化的速度比以往加快。
Whereas refrigerative systems reduce the humidity of air (because some water vapour condenses and is drained away), evaporative coolers increase humidity.
虽然制冷系统会降低空气的湿度(因为凝结作用会带走部分水蒸气)，但是蒸汽冷却器却能够增加空气湿度。
In conventional vapour-compression systems used by aircon units, the refrigerant is compressed and condensed and then expanded and evaporated to cool the room.
空调设备使用的传统的蒸发压缩循环系统中，冷却剂被压缩冷凝后膨胀气化来给房间制冷。
In conventional vapour-compression systems used by aircon units, the refrigerant is compressed and condensed and then expanded and evaporated to cool the room.
空调设备使用的传统的蒸发压缩循环系统中，冷却剂被压缩冷凝后膨胀气化来给房间制冷。
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