对北极海冰的检测表明，今年海冰面积下降到记录以来倒数第二，其体积则已经减少到有记录以来最小。
Measures of Arctic sea ice this year show its area is the second lowest on record, and its volume is the lowest.
劳伦斯•史密斯的第一次婚姻是注定了要在离北极圈南部不远的冰天雪地里举行，第二次则很有预见性的定在加州棕泉市，蓝天白云，情意盎然。
THE first of Laurence Smith’s two weddings was meant to take place in the midwinter snow not far south of the Arctic Circle. The second foresaw balmy blue skies in Palm Springs, California.
例如，一个新发电厂导致二氧化碳气体排放增加，与北极熊栖息地持续融化，将两者直接联系起来，这是不可能的。
It would be impossible, for example, to directly link the increase in carbon emissions caused by a new coal plant to the polar bears' melting habitat.
比如，灰狼在西部大湖地区一般会在二月到三月繁殖后代而在北极的灰狼会晚上几个星期-一般是三月到四月。
For example, gray wolves in the Western Great Lakes region breed in February to March, while gray wolves in the arctic may breed a few weeks later - in March to April.
美国地质调查局2007年进行的一项研究发现：如果北极地区的冰层持续融化，那么地球上三分之二的北极熊在本世纪中叶前就可能消失。
A 2007 study by the U.S. Geological Survey found that two-thirds of the polar bears on the planet could disappear by mid-century if Arctic ice keeps melting.
这张图片实际显示的，是距离火星北极不足240英里的沙丘上覆盖的一层薄薄的冰冻二氧化碳、或干冰。
The photographs actually show sand dunes coated with a thin layer of frozen carbon dioxide, or dry ice, less than 240 miles from the planet's north pole.
上周末，探险队已经在冰面上划分出一条400米长的飞机跑道，但由于恶劣的气候，计划周日抵达的双獭式补给飞机被迫返航，而且周一和周二都无法在北极着陆。
The team had marked out a 400m landing strip on the ice last weekend, but the Twin Otter supply plane was forced to turn back on Sunday and could not take off on Monday or Tuesday due to bad weather.
然而，第二年的早些时候，很明显弗拉姆号是不能到达北极了，为了实现目标，南森不得不踏上冰面，带着雪橇和狗向北极进发。
Early in the second year, however, it became apparent that Fram would not reach the Pole. To achieve his goal, Nansen would have to get out on the ice with sleds and dogs and make a dash for it.
根据设在北极的一个世界公认的测量站最新公布的数据，大气中的二氧化碳浓度已经创了新高。
The concentration of carbon dioxide in the atmosphere has reached a record high, according to the latest figures released by an internationally regarded measuring station in the Arctic.
后更名为“卡拉辛”号的“斯维亚托·戈尔”号是俄国第二艘北极破冰船，建造堪称精良。
Ship 'Svyatogor' that was renamed into 'Krasin' later is the second Polar ice-breaker in Russia with the most perfect construction.
春天在火星上跃动，覆盖在北极沙丘上的二氧化碳干冰消失了。
Spring has sprung on Mars, bring with itthe disappearance of carbon dioxide ice (dry ice) that covers the northpolar sand dunes.
第二，是北极的冰化。在北极，气候变暖的迹象更明显，因为大量的冰吸热融化，显示气候在加速变暖。
The second result is that the Arctic, a place where any warming trend would be amplified by changes in local absorption of heat as the ice melts, does indeed show signs of rapid warming.
北极的二氧化碳水平通常高于全球平均值的原因是因为北半球拥有更多陆地和人类活动。
CO2 levels are typically higher in the Arctic than the global average because there is more landmass and human activity in the northern hemisphere.
世界气象组织说，2008年是有纪录以来第十个最暖和的年份，世界气象组织2008年的年终报告指出，2008年最显著的特点是北极圈冰层为有史以来的第二个最低点。
The World Meteorological Organization said 2008 was the 10th warmest year on record. Its year-end report found 2008 was marked by the second-lowest level of Arctic ice cover.
科学家们说，北极的二氧化碳水平正在以前所未有的速率上升。挪威北部一个测量站的数据表明，二氧化碳浓度正以每年百万分之2- 3的速度上升。
Figures from a measuring station in northern Norway show that CO2 levels are increasing by 2-3 parts per million every year.
北极星第二星的光度中的一颗星，位于小熊星座把柄的末端，几乎位于北天极。
A star of the second magnitude at the end of the handle of the little dipper and almost at the north celestial pole.
二是规划政策和南北极的基础上的怀疑。
Two is the planning policy and the North South Pole Based on the point of doubt.
这是在旅行时拍下的景色，随著车行的速度，让原本零下二、三十度的寂静北极，有种超现实的感觉。
This was taken while I was in a moving vehicle. The snow of North Pole seems to come to alive in the speed.
为此我们研发了一种独一无二的面料，让你感觉自己手中握的是一束北极光。
We developed an exclusive material. It makes you feel you are holding an aurora borealis in your hands.
北极星第二星的光度中的一颗星，位于小熊星座把柄的末端，几乎位于北天极。
A star of the second magnitude, at the end of the hanDle of the Little Dipper and almost at the north celestial pole.
第二，是北极的冰化。在北极，气候变暖的迹象更明显，因为大量的冰吸热融化，显示气候在加速变暖。
The second result is that the Arctic, a place where any warming trend would be amplified by changes in local absorption of heat as the ice melts, does, indeed, show signs of rapid warming.
于是，二人决定帮小北极熊搬家。
根据一项国际研究，如果二氧化碳继续不断排放，使得地球空气不断生温。到下个世纪，北极的冰盖将会完全的融化。
The Arctic ice cap will melt completely within the next century if carbon dioxide emissions continue to heat the Earth's atmosphere at current rates, according to an international study.
北极地区，三分之二的水鸟需要受到关注，气候变化导致的冰川融化使更多区域可以进行油气开发。
In the Arctic, where two-thirds of all shorebirds are species of concern, melting ice brought about by climate change could open up more areas to oil and gas production.
北极地区，三分之二的水鸟需要受到关注，气候变化导致的冰川融化使更多区域可以进行油气开发。
In the Arctic, where two-thirds of all shorebirds are species of concern, melting ice brought about by climate change could open up more areas to oil and gas production.
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