Current global warming from greenhouse gases generated by human activities could warm the arctic to levels above the melting point of ice, the study said.
该研究称，人类活动产生的温室气体所造成的当前全球变暖可能使北极暖化程度高于冰的融点。
Reading about the Jeannette artifacts, Nansen wondered if the strong east-to-west current over the Arctic could be ridden to the North Pole—or at least close. And so an idea was hatched.
看过这些物件后，南森想知道，究竟他能不能乘着北冰洋里这股强大的东西方向洋流去到北极或者起码是接近北极的地方，于是一个想法诞生了。
Another is the Labrador Current - cold water coming down from the Arctic.
另外一条是拉布拉多海流——这是来自北冰洋的冷水流。
The surprising answer is that they are genetically distinct both from today's Native Americans (American Indians) and from the current Eskimo population of Greenland and the Canadian Arctic.
答案令人惊讶：这些居民的基因与今天的印第安人，或如今居住在格陵兰岛和加拿大北极区的爱斯基摩人都截然不同。
The east Greenland Current flows southward from the Arctic along the island's eastern coast, carrying sea ice with it.
携带着海冰，沿着格陵兰岛东海岸从北极向南流动。
Current methane concentrations in the Arctic average about 1.85 parts per million, the scientists said, the highest in 400,000 years.
目前在北极地区甲烷浓度平均为大约百万分之1.85，科学家们说，这是40万年中的最高水平。
Another is the Labrador current - cold water coming down from the Arctic.
另一股是拉布拉多湾流，从北冰洋下来的一般寒水流。
Another is at he Labrador Current - cold water coming down from the Arctic.
另一股是拉布拉多湾流——从北冰洋下来的一股寒水流。
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.
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.
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。
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