她的皮肤在寒冷的空气中收缩了。
最后他开始发表就职演说，他的声音在寒冷的空气中回荡。
At last he began his inaugural address, his voice ringing out in the frosty air.
在寒冷的季节中，室外压缩空气管线中的液体水会冻结，引起管道堵塞或爆裂。
During the cold seasons, outdoor compressed air of liquid water will freeze pipeline, cause blockage or burst pipe.
可能有更多的水蒸汽在空气中的死亡谷在炎热，干燥，初夏的一天比在寒冷，雾，冬天一天在明尼苏达州。
There may be more water vapor contained in the air on a hot, dry, early summer day in Death Valley than on a cold, foggy, winter day in Minnesota.
而若是夏季高温高湿天气，进入干燥机的空气中已含有很多水分，故而干燥机在夏天所需要的排气风机比寒冷冬季要多。
Also, on a hot humid summer day, the "dry" air coming into the drier to replace the wet air is already carrying a lot of water, therefore more exhaust will be required than on a cold dry winter day.
热交换器在别墅中实现收集这些暖气和寒冷的空气并传输到热泵源。
A heat exchanger implemented in the villa collects this warm and cold air and transports it to the heat pump.
这是另一种理论：冷空气重于热空气，理论上说在大气层中，寒冷的空气中应位于接近地面。
Here's another theory: cold air is heavier than hot air, so theoretically in the atmosphere, cold air should be located closer to the ground.
这是另一种理论：冷空气重于热空气，理论上说在大气层中，寒冷的空气中应位于接近地面。
Here's another theory: cold air is heavier than hot air, so theoretically in the atmosphere, cold air should be located closer to the ground.
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