夜间天空发灰代表西面空气水汽充沛，将要下雨。
A gray sky at night means that the western air is filled with moisture and it will likely rain soon.
第二阶段是由近地面微气象条件决定的水分凝结过程，所吸收水量受空气水汽压、地面温度和地表可利用能量的影响。
The second is the process of water condensation determined by air vapor, soil surface temperature and the available energy of soil.
他呼出的水汽悬浮在他面前的空气中。
其他因素包括太阳活动，通过温暖的空气、烟尘、在亚洲化石燃料和木材燃烧产生其他粒子的变化都可以增加水汽以至变暖趋势降低。
Other factors include changes in solar activity, the increased water vapour that can be held by warmer air and soot and other particles produced by fossil fuel and wood burning in Asia.
甚至还有公式量化了这种关系：地球表面附近的气温每上升一度则空气中的水汽增加6—7%。
There's even a formula which quantifies this: 6-7% more moisture in the air for every degree of warming near the Earth's surface.
原来大厅里这么多人呼出的带有水汽的气息，聚集在大厅上面，那里的空气变得十分的湿热。
The vapor exhaled by the multitude of persons in the hall had collected above, where the air was hottest.
在气候潮湿地区，水汽按体积占(空气体积)4%左右。
“气候形态无论怎么变，都会有赢家和输家，”他说，“但大体上讲，气温升高必然使空气更容易保持海洋中上升的水汽，从而增加降雨量。
But as a general rule, warmer temperatures inevitably mean that the air picks up more moisture from the oceans, which will lead to more rainfall.
窗户被打破以后，冷风突然涌进大厅，湿热的空气中的水汽于是就凝成了雪花。
The sudden entrance of the icy air through the broken window changed the particles of water into snow.
五大湖涵盖了全世界五分之一的淡水，所以这里的空气有充足的水汽。
The Great Lakes contain one fifth of all of the fresh water in the world, so we have a lot of moisture in the air here.
在温度不变时，通过加入水汽而使空气达到饱和。
With the temperature unchanged, the air is made to reach condensation by adding water.
水汽(比空气)较轻，否则它不会升到空中。
Water vapor is lighter, which would otherwise not rise into air.
温度越高，空气中可以包含的水汽也越多。
The higher the temperature is, the more water could be held in the air.
水，到处是水：爱德华·丽纳克尔与他的Airdrop灌溉系统，这个系统甚至能在最干旱的地区从空气中获得水汽，可以为植物提供水。
Water, water everywhere: Edward Linacre with his Airdrop irrigation system, which can harvest moisture from the air in the driest regions and provide water for crops.
但是随着防雾眼镜的发明，这种水汽蒙蒙的时刻——通常是由于镜片本身比周围空气温度低或者高——将会彻底终结。
But such steamy moments - which usually happen when lenses are colder or warmer than the air around them - could be wiped out with the invention of non-fogging glasses.
当空气进一步冷却到容纳更多水汽的能力为零(的那一点)时，饱和状态就达到了。
When air is cooled to a point at which the air's capacity to hold more water vapor is zero, saturation is reached.
在沙漠的空气中水汽很少，也没有会干扰星光的地面上的各种光线，所以在沙漠中可以看到更多更亮的星星。
There is no humidity, and usually no terrestrial lights to interfere, so stars seem more numerous and are unusually brilliant.
有热再生吸附式干燥机是通过“温度变化”来达到干燥效果。因为空气容纳水汽的能力与温度呈正比。
A heat regenerative adsorption dryer is through the "temperature" to achieve the drying effect. Because the air containing moisture capacity and temperature is proportional to.
雪和雨一样，都是空气里的水汽冷却凝结而成的，只是凝结时天气冷的程度不同，因而有了雨、雪的区别。
Snow and rain, the air is the cooling water from the condensation, condensation is only when the degree of cold, and thus have rain, snow difference.
因为空气中的灰尘或水汽反射电筒的光，我们才看得见电筒的光束。
We see the beam from the flashlight because the light is reflected by particles of dust or moisture in the air.
也许会很快变成蒸汽或水汽消失在空气中。
It might disappear into the air quickly-by becoming vapor, or gas.
对流使上下层空气混合，热量、水汽和悬浮颗粒可以往上输送，从而引起了各种天气活动。
Convection on the lower deck of the air mixture, heat, water vapor and aerosols can go to transportation, which led to a variety of weather events.
车内的露水传感器能测量空气湿度，避免车窗出现水汽。
A dew point sensor measures air humidity and prevents the Windows from misting.
我一进屋暖空气把我的眼镜蒙上了一层水汽。
这股冷空气还夹带着海洋的水汽，于是，雨降落在陆地上。
This cool air also carries moisture from the sea, and rain falls over the land.
温度越高，空气越热，它所含的水汽就越多。
The higher the temperature, the warmer the air, and the more water vapor it can hold.
水以水汽，即气态的水，存在于空气里。
The water is in the air as water vapor, water in the form of a gas.
水以水汽，即气态的水，存在于空气里。
The water is in the air as water vapor, water in the form of a gas.
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