在较冷的秋季和冬季，寒冷更为常见，更为阴冷多雨的天气让人们呆在室内，病毒可以轻易的从一个人传给另一个。
Colds are more common in the fall and winter because the cooler, wetter weather drives people inside, and viruses can more easily jump from one person to the next.
欧洲西部和美国东部也许当时正在经历严峻而寒冷的冬季，但是其它地区——其中包括亚洲和美国西部——却正体验着出乎意料的炎热天气。
Western Europe and eastern America may then have been going through a grim, cold winter but other areas - including Asia and western America - were experiencing unexpectedly hot weather.
在美国，厄尔尼诺现象通常能为干旱的西南部带来有益的冬季降水，使北方的寒冷天气减弱，降低佛罗里达荒野火灾的风险。
In the US, it typically brings beneficial winter precipitation to the arid Southwest, less wintry weather across the North, and a reduced risk of Florida wildfires.
但专家们认为，寒冷的天气并不是导致感冒的原因。那为什么冬季我们更容易生病呢？
But experts believe that there is no link between cold weather and catching colds. So why are we particularly vulnerable this season?
在寒冷的冬季里，有一天，天气非常的冷，维斯瓦河上漂浮着大片大片的浮冰，缓缓向着波罗的海漂去。
On a very cold day, during a very cold winter, sheets of ice float on the Vistula River and out toward the Baltic Sea.
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.
没必要让自己在整个工作中都被冬季抑郁症所影响。试试以上的建议，试着在寒冷的天气开心一点。
The winter blues don't have to wear you down while at work. Try some of the suggestions above to get a little happier during these blustery days.
去年冬天，在欧洲寒冷地区冬季极端的天气环境下，真空管集热器的热管出现了重大的结冻问题，此问题出现后，真空管集热器和防冻保护重新成为了关注的重点。
Tubular solar collectors and freeze protection has come back into focus after significant failures of heat pipes in the colder parts of Europe during extreme winter conditions.
春天是一个欢庆重生和新生命的精彩季节。漫长而寒冷的冬季结束了，天气更温暖，更明媚了。
Spring is a wonderful season to celebrate rebirth and new life. The long, cold winter is over. The weather is warmer and sunnier.
春天是一个欢庆重生和新生命的精彩季节。漫长而寒冷的冬季结束了，天气更温暖，更明媚了。
Spring is a wonderful season to celebrate rebirth and new life. The long, cold winter is over. The weather is warmer and sunnier.
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