They keep the air cool and clean.

它们保持空气，干净。

After heating, the air cools, producing water for drinking or watering crops.

加热后，空气冷却，产生饮用水或给庄稼浇水。

Upwelling air cools and forms white ammonia clouds; that creates the light colored zones.

上升流空气冷却，形成白色氨云；这样就形成了浅色区域。

Trees keep the air cooler and add moisture to the atmosphere which helps create clouds and precipitation.

树木能让空气温度更低，并增加大气层湿度，从而有助于形成云朵并降雨。

Rising air cools, causing any water vapor within it to condense and form rain or snow.

升高空气温度降低，使其内部水蒸气冷凝并形成降雨或降雪。

Finally, as the light softened and the desert air cooled, a startling picture came fully into view.

最后，等到阳光变得柔、沙漠空气下来时，映入眼帘是一幅惊人景象。

So that marine influence that brings cool moist air from the ocean is now keeping the fire relatively mild.

海洋带来潮湿空气让现在火势保持相对温。

We went up the ramp and out into the damp cool night air.

我们走上坡道， 走进外面潮湿夜晚空气中。

The water vapor rises with the hot air. But the air cools with time.

水蒸气随热空气上升。但是空气会随着时间冷却。

Then, that air cools, and water inside can condense to can form clouds -- which means more rain.

然后， 空气冷却， 里面水凝结成云—— 这意味着更多雨。

Upon reaching the moat they found there were about five men sitting on the bridge enjoying the cool air.

到达护城河时，他们发现大约有五个人坐在桥上乘。

Never wind them in the early morning before a room has warmed up, nor too late, when the night air cools them down.

上发条别在大清早，宅子里还太冷清，也不能在深夜上寒气时候弄。

Without ocean currents circulating warm and cool air across the planet, you'd have a lot more extreme differences in temperature and climate.

如果没有洋流在地球上循环暖空气冷空气，就会出现更加极端温度气候差异。

A clever upgrade of a humble but useful technology Every night, air cooled and moistened by the Humboldt current blows over Chile's northern coast and across the Atacama desert.

一种不起眼但有用技术聪明升级每天晚上，洪堡洋流吹过智利北部海岸阿塔卡马沙漠，使空气变得、湿润。

The liquid is cooler than the ambient air, so the heat from the warm air transfers into the liquid, and then a fan blows the cooled air back into your room.

液体比环境空气冷，因此热空气中热量转移到液体中，然后风扇将冷却后空气吹回房间。

Only when the air cools down past a certain point — called the dew point — does this breaking-apart slow down enough for little clusters of water molecules to grow into droplets.

只有在空气冷却到特定温度——即霜点温度——才能令断键过程减缓到可以让一小撮水分子凝结成水滴。

Standing like a lonely sentinel on Titano’s farthest peak, is Montale, the smallest of the towers. Although the tower itself is now closed, its remoteness means you’ll enjoy the mountain’s cool air without the crowds.

而蒂塔諾山最遠處山峰上，則站立了 宛如哨兵般蒙塔萊 (Montale)，也是三座高塔中最小一座。 这座塔本身 目前虽未开放，而且地处偏远，但意味着您可以远离人群熙攘 尽情享受山气。