To protect the whale form the cold of the Arctic seas, nature has provided it with a thick covering of fat called blubber.
大自然为了保护鲸鱼，使它不致在北冰洋受冻，便让它长了厚厚的一层脂肪，叫做鲸脂。
To protect the whale from the cold of the Arctic seas, nature has provided it with a thick covering of fat called blubber.
大自然为保护鲸，使它不致在北冰洋受冻，便让它长了一曾厚厚的脂肪，叫做鲸脂。
A push to develop the North, quickened by the melting of the Arctic seas, carries its own rewards and dangers for people in the region.
因北冰洋的消融，推动了北极的开发进程，而对该地区居民来说却是喜忧参半。
The frozen seas of the arctic and Antarctic each had their surveys, too.
考察范围还包括了北冰洋和南极洲的冰冻海洋。
Massive releases of methane from arctic seafloors could create oxygen-poor dead zones, acidify the seas and disrupt ecosystems in broad parts of the northern oceans, new preliminary analyses suggest.
新近研究的初步分析表明，从北极海床释放的大量甲烷可能造成缺氧死区，海洋酸化并扰乱北部海洋广大地区的生态系统。
The scientific labours in the chill winds and high seas of the Arctic summer seem wrapped in an unusual sense of urgency this year.
今年，在北极夏天的寒风和狂浪中进行的科学工作似乎带着不寻常的紧迫感。
There is strong consensus that warming waters around Antarctica, and Greenland in the arctic, will result in centuries of rising seas.
南极洲和北极格林兰岛周围不断升温的海水，在未来几个世纪将导致海平面上升，这点已达成共识。
Climate change has already had documented effects on species living across the globe, from polar bears in the Arctic to coral reefs in the tropical seas.
从北冰洋的极地熊到热带海域的珊瑚礁，气候变化已经被证明对全球范围内的生物都产生了影响。
Melting ice in Greenland freshens the seas near the Arctic and contributes to rising sea levels around the world.
格陵兰岛融化的冰进入北极附近的海洋，从而会导致全世界海平面上升。
That hole is now being filled - thanks to narwhals, medium-size whales, endemic to the Arctic, known as unicorns of the seas because of the single, spiralling tusk found in males.
这个洞现在正在被填补起来——这归功于角鲸，一种中等大小的，北极特有的鲸，因为雄鲸长着一个螺旋纹的长牙而被称为海中的独角兽。
Shell has been at the forefront of plans to drill in the Arctic waters of the Beaufort and Chukchi seas.
壳牌已经站在了在波弗特海和楚科奇海的北极区海域进行开采计划的前沿。
Its forbidding climate and wild seas prevented the migration and development of land animals such as the Arctic regions know.
和人们已熟知的北极区域一样，它那令人难以亲近的气候和狂野的海浪使得陆地动物无法迁移至此和繁衍。
That expansion has left only unproductive fishing areas on the high seas and the ice-covered waters of the arctic and Antarctic for boats to move into.
这种扩张只在公海和冰川覆盖的南北极留下非生产性渔区供船只进入。
Russia has an extensive coastline of over 37,000km along the Arctic and Pacific Oceans, as well as more or less inland seas such as the Baltic, Black and Caspian seas.
俄罗斯沿着北极和太平洋海岸有着长达37000公里的海岸线，同样有波罗的海，黑海和里海这样或多或少的内陆湖。
Tufted Puffins (Lunda Cirrhata) inhabit the Northern Pacific regions including Far Eastern seas of Russia and separate equatorial areas of the Arctic ocean.
簇羽海鹦(拉丁学名lundaCirrhata)分布在北太平洋地区，包括俄罗斯在远东的海域以及北冰洋近赤道部分。
Orcas are found in all the world's oceans, from the frigid arctic and Antarctic to warm tropical seas.
从冰冻的北极海和南极海到温暖的热带海洋，世界各大洋中均有虎鲸。
Orcas are found in all the world's oceans, from the frigid arctic and Antarctic to warm topical seas.
从冰冻的北极海和南极海到温暖的热带海洋，世界各大洋中均有虎鲸。
Davys, also Davis: English navigator who explored the arctic while searching for the Northwest Passage and later sailed to the South Seas. He discovered the Falkland Islands in 1592.
戴维斯：英国航海家，在寻找西北航道时发现了北极，后来又航行到南海地区，他于1592年发现了福克兰群岛。
Davys, also Davis: English navigator who explored the arctic while searching for the Northwest Passage and later sailed to the South Seas. He discovered the Falkland Islands in 1592.
戴维斯：英国航海家，在寻找西北航道时发现了北极，后来又航行到南海地区，他于1592年发现了福克兰群岛。
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