Cool air rushes up through the grates on the street.

冷空气从大街上的格栅中呼啸而上。

金山词霸

Blowing cold air across it causes the water to evaporate.

向它吹送冷空气会导致水蒸发。

金山词霸

If a train entered this tunnel, itwould draw in fresh air behind it.

如果火车开进这条隧道, 它会抽进新鲜冷空气.

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But cold air does not always cause a cold.

但是冷空气不一定引起感冒.

英语晨读30分（初三）

The fire in the furnace warms this cold air.

炉灶里的火对进来的冷空气加热.

辞典例句

All China was in the grip of a deep cold outbreak.

全中国都在深厚的冷空气爆发的控制之下.

辞典例句

Warm air can contain more water vapor than cold air.

热空气要较冷空气容纳更多的水蒸汽.

辞典例句

Great tongues of cold air at times sweep down over North America.

巨大的冷空气“舌”常常侵袭北美.

辞典例句

Cold air is actively burrowing under warm air.

冷空气快速地潜入到暖空气下面.

辞典例句

The dough shrank slowly in the cold air.

面团在冷空气中慢慢收缩了.

辞典例句

Watt's engine also used hot steam , not cold air, to force down the piston.

瓦特的发动机也是利用热空气而不是冷空气带动活塞.

英汉非文学 - 科学史

Why does this work? Hot air rises because it weighs less than cold air.

为什么会这样 呢 ?这是因为热空气比冷空气轻,所以会上升.

常春藤生活英语杂志-2006年2月号

Woods on a slope below an orchard may retard movement of cold air downward.

如坡地果园的下方有森林容易阻碍冷空气向下排出.

辞典例句

During the night, freezing air had come up from the plain.

夜间, 从平原来了股冷空气.

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According to the law , Xiao Ming's parents are his legal agents.

天气预报说今明两天就会有冷空气袭来,大家注意防寒.

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