They keep the air cool and clean.

它们保持空气凉爽，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.

上升流的空气冷却，形成白的氨云；这样就形成了域。

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

升高的空气温度降低，使其内部的水蒸气冷凝并形成降雨或降雪。

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

海洋带来的凉爽潮湿的空气让现在的火势保持相对温和。

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

们走上坡道， 走进外面潮湿凉爽的夜晚空气中。

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， 里面的水凝结成云—— 这意味着更多的雨。

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的时候弄。

In the United States, strong temperature differences tend to develop between hot, humid air in the south and cooler, drier air to the north.

在美国，南方炎热潮湿的空气和北方较冷干燥的空气之间往往会形成较大的温差。

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和冷空气，就会出现更加极端的温度和气候差异。

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.

一种不起眼但有用的技术的聪明升级每天晚上，洪堡洋流吹过智利北部海岸和阿塔卡马沙漠，使空气变得凉爽、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，因此热空气中的热量转移到液体中，然后风扇将冷却后的空气吹回房间。

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的水分子凝结成水滴。

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.

而蒂塔諾山最遠處的山峰上，則站立了 宛如哨兵般的蒙塔萊 (Montale)，也是座高塔中最小的一座。 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 尽情享受凉爽山气。