Steam condenses into water when it cools.

蒸汽冷却时凝结为水。

When this mixture cools, the result is of course glass.

混合物冷却后，其成果当然是玻璃了。

Then it snows because as the air rises, it cools off and loses its capacity to hold water vapor.

然后就会下雪，因为当空气上升时，它就会冷却并失去保持水蒸气的能力。

The physicist Fabian reasoned that as intergalactic gas cools, the cooler gas shrinks inward toward the center of the galaxy.

物理学家费边推断，当星系间的气体冷却时，较冷的气体向星系中心收缩。

The Romans observed that, when volcanic ash mixes with water and then cools, it gets extremely hard and almost impossible to break up.

罗马人观察到，当火山灰与水混合然后冷却，火山灰变得非常坚硬，几乎不可能分解。

Meanwhile, its place is taken by hotter intergalactic gas from farther out on the edge of the galaxy, which cools as it is compressed and flows into the galaxy.

与此同时，它的位置被更热的星系间气体所取代，这些气体来自更远的星系边缘，在被压缩的过程中冷却并流入星系。

Glass contracts as it cools.

玻璃遇冷收缩。

The lotion cools and refreshes the skin.

润肤液使皮肤凉爽清新。

Perspiration cools the skin in hot weather.

热天出汗可使皮肤降温。

He cools himself in front of an electric fan.

他在一个电扇前面吹凉。

You'd better wait for a while until your body cools down.

你最好等到你的身体凉快下来。

You take fuel, rather you take something that's warm, and you put it in contact with the atmosphere, and then it cools down.

你拿燃料，而不是其他暖和的东西，把它放到大气中，它就会冷却下来。

Another possibility is that the sinking plate cools the neighboring mantle and produces convection currents that move the plates.

另一种可能是下沉的板块冷却了邻近的地幔，并产生对流，使板块移动。

It is an increased area of low thick clouds, the type that reflects a rare portion of solar energy back to space and cools the Earth.

它是一片变大的低厚云层，这种云层将少量的太阳能反射回太空，为地球降温。

Certain "misplaced" volcanoes far from plate edges result from a second, independent mechanism that cools the deep interior of Earth.

某些远离板块边缘的“错位”火山是由另一种独立机制造成的，这种机制能够使地球内部深处的温度降低。

Like when you walk outside on a hot day, you perspire, and your body cools itself down, a classic example of how a mammal regulates its own body temperature.

比如，当你在炎热的天气在户外行走，你会出汗，你的身体会自我降温，这是哺乳动物如何调节自身体温的典型例子。

Oriented to the prevailing wind, the front wall of perforated cardboard, moistened and cooled by a trickle of seawater pumped in, cools and moistens hot air blowing in.

盛行的风穿过带孔的纸板墙，注入凉爽湿润的海水，清爽潮湿的热风也涌了进来。

Falling rain cools the air as it descends.

降雨冷却了空气，这就向下产生了气流。

When it cools down, water droplets freeze.

当空气冷却时，水珠凝结。

This cools the surface and weakens the storm.

使风暴表面冷却，减弱削弱风暴的威力。

When it cools, you don't even have to get up.

当它不热了，你甚至不用起来。

But what about pollution that cools the planet?

不过能否利用污染来使地球降温呢？

When it cools, they'll be back up here, "he added."

当路面凉下来时，它们又会回到这里。

Cryogenic system cools the magnets to the temperature 516f.

低温系统需要把磁体冷却到516f的温度。

See, when we're falling asleep, the body naturally cools down.

想象一下，当你睡着的时候，身体就会自然降温。

As the molten rock reaches the crust, it quickly cools and hardens.

熔岩到达地壳时，迅速冷却、硬化。

The honey is very soothing for the throat and cools inflammation.

蜂蜜有利于舒缓喉咙和缓和炎症。

"You wait until the car cools off, restart it and off you go," she said.

“你就等着车凉下来，重新启动就行了。”她说。

Falling rain cools the air as it descends. This creates downward air currents.

降雨冷却了空气，这就向下产生了气流。

Their shade cools the planet and their water vapor traps heat from the sun.

云彩的阴影使地球变得凉爽，云彩中的水蒸气则留住了来自太阳的热量。