由于寒冷的气温，冻土带有两层：最上面的一层被称为活动层，在冬季和春季被冻结，但在夏季解冻。
Because of the cold temperatures, the tundra has two layers: top layer, which is called the active layer, is frozen in the winter and spring, but thaws in the summer.
这个“跷跷板”带来了极度寒冷的周期性的严冬和东风，然后突然转换成多年的阴沉春季、过早降雨的夏季和温和的冬季，以及频繁的大西洋海浪。
The "seesaw" brought cycles of intensely cold winters and easterly winds, then switched abruptly to years of heavy spring and early summer rains, mild winters, and frequent Atlantic waves.
每年在寒冷的冬季将艾尔斯特湖冰封之前，天鹅们都会从湖中被转移到另一个更加温暖的水域过冬。
Eachyear, they are removed from the lake before the winter cold arrives and takento another, warmer body of water where they reside as the Alster freezes over.
南极地区气候寒冷，而且有长达数月的极夜。人们曾经认为生活在那里的恐龙会通过冬眠来度过冬季。
Dinosaurs living in the intense cold and months-long darkness of the South Pole were once thought to hibernate during the winter months just to survive.
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.
如果你生活在一个一年四季气候不变的地方，那么你很幸运。因为炎热的夏季和寒冷的冬季需要完全不同的护肤方法。
If you live in a place with consistent year-round weather, you're lucky, because living in a temperate zone with hot summers and cold winters calls for two different skincare regimens.
如果你处在冬季寒冷的气候，以美食慰藉度过寒夜是常事，在四月时你才发现体重已经长了10 - 15磅。
If you live in a climate with a cold winter, it's quite common to be drawn to comfort foods during the dark, cold days only to find in April that you've gained 10-15 pounds.
有时，在寒冷的冬季期间为了不花钱买煤，也不想要占用自己的研究时间，她连小炉子也不生火。
Sometimes, during the cold winter months, in order not to buy coal, which cost money and sometimes because she didn’t want to take the time from her studies, she did not light the small fire.
鉴于这一地区严酷的环境——夏季异常炙热，冬季极其寒冷，一月份的气温通常都在零下30度以下，这些激励措施显然是很有必要的。
The incentives were needed given the region's harsh climate - scorching summers and freezing winters, with January temperatures regularly falling below -30C.
南美洲智利的畜群遭遇了许多年来最寒冷的冬季。
Herding cattle in Chile as South America suffers one of its coldest winters for years Photo: Reuters.
反对：漫长寒冷的冬季(这就是为什么建筑物之间通过地下通道连接)。
CONS: Long, bitter winters (which is why many buildings are connected by underground walkways).
尽管在欧洲和美国东北部的冬季依然寒冷，今年注定是有记录以来最热的年份。
And despite the cold winter in Europe and north east America, this year is set to be the hottest on record.
我们中的一些人不喜欢享受秋天，因为他们认为秋天之后就是寒冷的冬季了。
Some of us can't enjoy autumn because we know that the cold days of winter follow it.
尽管那些城市有寒冷的冬季，到了夏季，这些城市就是热岛，有数十万平方英尺的屋顶在吸收热量。
Although those cities have cold winters, they are heat islands in the summer, with hundreds of thousands of square feet of roof surface absorbing energy.
北半球的春季剩一个月就到来了，在春天的第一天来到之前，让我们再看一眼过去几个月里寒冷下雪的冬季。
With one month of the season left before the first day of Spring in the Northern Hemisphere, take a look at the cold, snowy days of the last couple months.
在一个寒冷的冬季，一对夫妇因为破产搬出了他们的豪华别墅。
In a cold winter,a couple had to move out from the luxury villa because of the bandruptcy.
其气候为温和的地中海气候，夏季炎热、干燥，冬季寒冷、多雨。
The climate is temperate and Mediterranean with hot, dry summers and cool, variably rainy winters.
我甚至假设宝宝会吸干我们的力气，把在寒冷的新英格兰的冬季为备战波士顿马拉松而进行训练的一点儿希望给抹杀掉。
I had assumed our babies would SAP us of our strength and kill any hope of training through the brutal New England winter for the Boston Marathon.
如果说在寒冷的冬季我们谈到穿鲜艳色彩的衣服时都不敢尝试，相反，那么夏天就是尝试水果色、甜美色的绝佳时候。
If during the cold season we are not so daring when it comes to wearing vibrant colors, summer instead is perfect for trying fruity, delicious shades.
但事实上，澳大利亚的气候温和，即使是最寒冷的墨尔本，其冬季也无法与加拿大或英国的冬季相提并论。
Actually, Australians are blessed with a mild climate, and even the coldest Melbourne winter cannot compare to winter in Canada or the United Kingdom.
克劳斯先生说，即使新的建设项目规划出来，因为冬季寒冷，建设速度也呈下降趋势。
Mr. Crouse said that even if new building projects were planned, construction slows in the winter cold.
去年秋季出生的婴儿是在多年来最冷的一个冬季孕育的，2009年1月是自1997年以来最寒冷的冬天。
Babies born during the autumn of last year were conceived during one of the coldest winters for years and January 2009 was the coldest since 1997.
我们中的一些人不喜欢享受秋天，因为他们认为秋天之后就是寒冷的冬季了。
Some of us can't enjoy autumn because we know that thecold days of winter followit.
然后在上个冬季，出现了一种气候变化，就是所谓的“北极涛动”，和厄尔尼诺现象相关联的寒冷气候现象。
Then, this past winter, there was a natural weather shift called the Arctic Oscillation, sort of a cold weather cousin to El Nino.
与往常的寒冷气温不同，像美国东部在过去的两个冬季，已经经历了严寒，仅仅影响了自然变化，这些自然变化受到更长期的气候变暖趋势的影响。
Unusually cold temperatures, such as those the Eastern us has experienced over the past two winters, merely reflect natural variations that are superimposed on the much-longer-term warming trend.
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.
月球南极的几个永久性阴暗陨石坑，也与赫米特陨石坑类似，是极度寒冷的地区，在冬季的深夜也测得了相似的温度。
Extremely cold regions similar to the one in Hermite crater were found at the bottoms of several permanently shaded craters at the lunar South Pole and were measured in the depths of winter night.
每年这时，北冰洋的刺骨寒风开始席卷蒙古大草原，迎接着漫长而寒冷的冬季。
This is the time of year when blasts of Arctic air start sweeping across Mongolia's steppe, ushering in the long, hard winter.
每年这时，北冰洋的刺骨寒风开始席卷蒙古大草原，迎接着漫长而寒冷的冬季。
This is the time of year when blasts of Arctic air start sweeping across Mongolia's steppe, ushering in the long, hard winter.
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