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Discovery纪录片《野性北极Wildest...
Bowheads, belugas and narwhals head for open water on the southern edge of the Arctic Ocean.弓头鲸、白鲸以及角鲸纷纷向北冰洋南端的开阔水面游去。...
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Sea water starts to freeze at around minus two degree Celsius.当水温降至摄氏零下二度时,海水就开始冻结。
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白鲸们同往年一样回到位于西北航道上的繁殖地,选择不受强烈洋流影响的海湾。The whales return to the same calving grounds in the Northwest Passage year aft...
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海象是世界上最大的海豹类动物,雄性的体重可以达到两吨。Walruses are the largest seals in the world and males can weight up to two thousand kilos....
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These are used like sieves whilst feeding.鲸须板在进食时起到筛子般的作用。
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Right across the Arctic Ocean, the fish play a major part in the food chain and bring rich pickings for all the marine mammals.在整个北冰洋这种鱼在食物...
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Greenland produces tens of thousands of icebergs each year. Some stretching up to a kilometer across.每年格陵兰岛都会产生成千上万的冰山。有些冰山绵延长...
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They need the ice to hunt their seaborne prey and they must build enough fat preserve to see them through the ice free summer months.它们需要冰层才能捕...
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