The first published sketch, "A Dinner at Polar Walk" brought tears to Dickens's eyes when he discovered it in the pages of The Monthly Magazine, earned him a modest reputation.
狄更斯发表的第一部小品文《极地的晚餐》在《每月杂志》上刊登时，他泪流满面，这为他赢得了不少声誉。
American and Chinese cultures are at polar opposites.
美国和中国的文化截然不同。
The problem is that polar bearpopulations have been rising over the last four decades, and may now be at anhistoric high.
问题是在过去40年里，北极熊的数量升高了，而且有可能是处于一个历史的新高。
Motonari Chiaki is business development manager at Polar Air Cargo, a us carrier that operates 14 flights a week out of Shanghai and Beijing.
MotonariChiaki是美国航空公司PolarAirCargo的业务拓展经理。该公司运营着每周从上海和北京出港的14次航班。
Scientists have long suspected that several factors lead to greater temperature swings at Earths polar regions than elsewhere.
长期以来，科学家们一直怀疑有几个因素导致了地球极地地区比其他地区更大的温度波动。
Scientists have long suspected that several factors lead to greater temperature swings at Earth's polar regions than elsewhere.
长期以来，科学家们一直怀疑，有几个因素导致了地球极地地区比其他地区更大的温度波动。
Sea turtles, polar bears and giant pandas are just some of the thousands of animals in this world that are at risk of extinction.
海龟、北极熊和大熊猫只是世界上成千上万濒临灭绝的动物中的一部分。
With the temperature rising, polar ice will melt at a faster rate.
随着温度的上升，极地的冰会以更快的速度融化。
Polar mesospheric, or noctilucent ("night shining"), clouds usually are seen at twilight, following the setting of the sun below the horizon and darkening of Earth's surface.
极地气层云，或者说晚霞，通常是那些在黎明前看到的云朵，伴随着地平线以下落幕的太阳和黑暗的地球表面。
Both beer and shampoo have polar molecules that accumulate at a liquid-gas interface, but the mechanisms that prevent bubble collapse in soap foams or pilsner heads are fundamentally different.
啤酒和洗发水都有极性分子，它们可以在气液分解面上积累，但是阻止气泡破掉的机制，对于肥皂沫和啤酒来说，有着根本上的区别。
At the polar regions, where temperatures might dip more than 50 degrees below freezing but sunlight shines 24 hours per day for half the year, solar technology could also be effective.
而在温度可以降至零下50度但一年中有半年阳光24小时照射的两极区域，太阳能技术同样可以发挥作用。
At first, polar scientists watched the planet's icy pulse with academic interest and justifiable pride in their new observational capabilities.
起初，极地学家们观测冰层的周期变化时，除了带着学术热情，还饱含着全新观测手段的自豪。
At first, polar scientists watched the planet’s icy pulse with academic interest and justifiable pride in their new observational capabilities.
一开始，极地科学家带着浓厚的学术兴趣观测地球的冰脉，并且因他们使用新的观测工具，而引以为豪。
Meanwhile, research from the polar science centre at the University of Washington suggests that the volume of sea ice in March 2010 was 20, 300 cubic km, 38% below the 1979 level when records began.
同时，来自华盛顿大学在极地科学研究中心的研究指出，2010的的海冰体积为20,300立方千米，比1979年以来的最低记录减少了38%。
This has focused world attention on the polar regions, whose ice is melting at an alarming rate.
北极区也就是要关注的焦点所在，因为冰层融化的速度快得令人担忧。
Scientists say that barrier may soon fall, as global climate change continues to impact wildlife at the polar regions.
科学家称随着全球气候变化继续影响极地区域的野生动物，这一屏障可能很快就会消失。
Such research, Dr. Untersteiner said, promised to promote understanding of the fundamental forces at work in global climate change, including the endless whorls and gyres of polar ice.
昂特斯坦纳博士表示，这样的研究有望加深我们对影响全球气候变化主要因素的认识，包括对北极冰面出现的无数旋涡和环流的了解。
If you can handle not living like a polar bear, try keeping your thermostat at 78 degrees.
如果你不想房间里冰冷冰冷的，像住在北极一样，可以把你的温度调节器调到78度（华氏摄氏度）。
The snows fell in polar regions and on cold mountains, where they melted only a little or not at all, and so collected to great depths over the years and centuries.
这些雪花落在极地或寒冷的山上，仅有少量融化或根本不融 化，这样经过许多年或许多世纪后积累了巨大的深度。
The plumber had always been lucky at games. But the day he went to the carnival with the polar bear it all came to a poignant end.
这个水暖工玩游戏时一贯幸运，但是那天他和北极熊一起去参加欢庆会时，他的运气令人痛苦地结束了。
One early 20th-century big-top act featured 75 polar bears at once.
20世纪早期的一次大戏以一次展出75头北极熊而著称。
Go up into space and look back at this diamond cut planet, polar capped, white whirled.
请升上太空，回头看看这精雕细刻、极地冠顶，白色眩目的星球。
Li Cheng wore a white furry hat in the shape of a polar bear, paws reaching down to warm her chin. We chuckled at the Europeans.
我们显然不是来登山的，只是坐火车观光而已：刘阳（音）穿着一双高筒靴，李程（音）戴着一顶像北极熊的毛帽子，熊爪耷拉下来捂住了她的脸，我们对着那些欧洲人咯咯地笑着。
Meanwhile, research from the polar science centre at the University of Washington suggests that the volume of sea ice in March 2010 was 20,300 cubic km, 38% below the 1979 level when records began.
与此同时，华盛顿大学极地科学中心的研究表明2010年三月的海冰容量为20300立方千米，比1979年开始有纪录时减少了38%。
“It has been purposely hobbled, ” says Rob Huebert, a polar specialist at Canada's Calgary University.
加拿大卡尔加里大学（Calgary University）的极地专家罗布·休伯特（RobHuebert）认为，“这本就是特意限制的”。
Polar Bears can run at 25 miles an hour and jump over 6 feet in the air.
北极熊奔跑的时速可高达25英里，可以跳6英尺那么高。
Kobe the polar bear out for a swim at the Reid Park Zoo in Tucson, Arizona.
北极熊kobe在亚利桑那图森的雷德公园动物园进行户外游泳。
When we see lions and polar bears, we marvel at how well these animals have adapted themselves to the savannah and the polar ice caps.
当我们看到狮子和北极熊，我们会惊叹于这些生物怎么能这么好的适应热带草原和极地冰盖。
Yet, while not wanting to begrudge the polar bear his ice, we should be at least somewhat concerned at this recent shift in thinking.
然而，虽然我们并不想希望北极熊失去它的冰，我们至少应该对近期的这些意识上的转变有一点担心。
Yet, while not wanting to begrudge the polar bear his ice, we should be at least somewhat concerned at this recent shift in thinking.
然而，虽然我们并不想希望北极熊失去它的冰，我们至少应该对近期的这些意识上的转变有一点担心。
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