Blasts of cold air swept down from the mountains.
阵阵强冷气流从山上席卷下来。
Gravity pulls down cold air, and warm air rises.
重力令冷空气下沉，暖空气上升。
The cold air in the fridge stops the ripening process.
冰箱里的冷空气会阻止成熟过程。
Since cold air sinks, and these spots are shaded, they are usually much cooler than the surrounding area.
由于冷空气下沉，这些斑点被遮蔽，它们通常比周围的地区要冷得多。
This cold air current from the land is so forceful that it makes the nearby seas the stormiest in the world.
来自陆地的冷空气非常强大，它使附近的海洋成为世界上最狂暴的海洋。
To form a tornado, cold air must sit above warm and moist air, and the wind needs to go in different directions at different heights, creating shear forces.
形成龙卷风，寒冷的空气必须处在暖湿的空气上部，而风应该在不同高度向不同的方向运动，以此创造出剪切力。
It's a phenomenon that occurs anywhere you have a large lake that doesn't freeze and have cold air flowing over it, mostly in the Northern Hemisphere Like the great lakes in the United States.
这种现象发生在不结冰的大湖泊附近，这些湖通常被冷空气包围着，并且它们大多数坐落在北半球，就像美国的五大湖一样。
Keith opened the window and leaned out into the cold air.
基斯打开窗户，探出身到冷风中。
The cold air masses are moving from Siberia towards Inner Mongolia.
冷空气正由西伯利亚向内蒙古移动。
The cold air has turned Jano's lips slightly purple.
冷气把哈诺的嘴唇吹得有点发紫。
A layer of cold air remains near the ground as smoke and fumes pour into it.
当烟尘和微粒拜谢到空气中以后，有一层冷空气仍然在贴近地面。
This cold air is now heated also and rises, while other cold air rushes in after.
冷空气到达热带后又被加热而上升，然后又有冷空气接着流入。
The cold air stung the man’s work and time-worn hands, but he didn’t notice.
此处的work其实是和time-worn一起修饰hand的，因此不能翻译为“这个人的工作”，而应该是“那双终年劳作、饱经风霜的手”。
Test the seal of your refrigerator to ensure cold air isn't escaping through the doors.
检查冰箱的密封性，确保冷气不会从冰箱门里溜走。
Indeed it is the widening of this cap of cold air that is the immediate cause of Africa's drought.
事实上，冷空气帽型正在膨胀加宽，直接导致了非洲地区的旱灾。
In forced-air heating and cooling systems, ducts carry hot or cold air to different parts of home.
在强制热风和冷风系统中，通风管道将热空气的冷空气输送到家里不同的地方。
That's because under high-pressure systems, cold air slides down mountain slopes and pools down below.
那是因为在高压系统下，冷空气沿山坡下降，并于地势低处聚集。
These vertical beams of light are usually created in cold air by ice crystals falling from high clouds.
垂直的光柱通常是由高空云层里的冰晶掉到寒冷空气中所造成的。
The warm vapor from her breath cuts through the cold air and bounces off of the ground in front of her.
伴着她气息呼出的热气挤进冰冷的空气，跳跃在她面前的地上。
Mackerel sky is a kind of weather phenomenon which forecasts the upcoming cold air in autumn and winter.
鱼鳞天是一种天气现象，经常出现在秋冬季节，预示着冷空气的到来。
Farmers are lighting fires at night to warm the cold air in a bid to prevent further damage from the ice.
农民们夜间用烧火的方法来加热周围寒冷的空气，以防止冰霜进一步破坏收成。
Other triggers can include cold air, extreme emotional arousal such as anger or fear, and physical exercise.
其他诱因可能包括冷空气、愤怒或恐惧等极端情绪激发以及体育锻炼。
Meanwhile, across Eurasia, cold air from Siberia spills south into East Asia and even southwestward into Europe.
与此同时，西伯利亚的冷空气南下横跨欧亚大陆，进入东亚地区甚至向西南进发而达到欧洲。
At minus 20c, the moisture in your nostrils freezes, and the cold air starts making it difficult not to cough.
零下20度，鼻孔里的潮气会冻结起来，寒冷的空气迫使你不得不咳嗽。
The cold air was then expelled into a closed space using a fan, cooling the room and stabilizing the humidity.
冷气随后用风扇排入封闭空间，冷却了屋子，稳定了湿度。
Moving to the entrance of the underground river, I took a quick break and embraced the cold air and mists encircling me.
前往地下河入口的途中，我快速的休整了一下，拥抱了环绕我的冷冷的空气和雾气。
That means more cold air pooling in the valleys and more extreme temperature differences, which could disrupt the local ecosystem.
这就意味着有更多的冷空气聚集于山谷，温差将急剧增大，从而破坏当地的生态系统。
The small oblong of my face that is naked to the elements definitely registers the cold air, but on the whole, it feels fine; pleasant, even.
我脸上暴露在外的小小椭圆形肌肤肯定接触了冷空气，但总的来说感觉良好，甚至不无愉悦。
They exposed the gloop to 10 minutes of cold air, allowed it to warm up again for a set period of time, and repeated the sequence three times.
他们让菌体在冷空气中暴露10分钟，然后让它在一段时间内重新温暖起来，这样子重复三遍。
They exposed the gloop to 10 minutes of cold air, allowed it to warm up again for a set period of time, and repeated the sequence three times.
他们让菌体在冷空气中暴露10分钟，然后让它在一段时间内重新温暖起来，这样子重复三遍。
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