polar bears的例句大全

Today only permanent Greenland residents who are professional hunters are permitted to kill polar bears.

现时只有属于格陵兰永久居民的专业猎人才获准在当地猎杀北极熊.

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The polar ice caps are melting and ice-dependent species such as polar bears struggling to survive.

两极冰帽正逐渐融化,而像北极熊这种仰赖冰原气候的生物,也面临生存困境.

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Polar bears roam the Arctic ice sheets and swim in that region's coastal waters.

可爱的白熊在北极一望无际的冰面上漫步,在临近海岸的海水中游弋.

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But polar bears Sedna and Nanook have been forced inland by global warming.

这个讯息不但是电影《明日之后》的桥段,也在现实中被全球研究学者不断重申.

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They've encountered time travel, angry island inhabitants, man-eating black smoke and geographically misplaced polar bears.

他们看到了时空穿梭 、 愤怒的岛上居民, 食人黑烟和地理错位的北极熊.

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Polar bears, desert gazelles and sharks were allthe list of species facing extinction.

北极熊 、 沙漠瞪羚和鲨鱼都已经被列入濒临灭绝的物种.

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Polar bears, desert gazelles and sharks were all added to the list of species facing extinction.

北极熊 、 漠瞪羚和鲨鱼都已经被列入濒临灭绝的物种.

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With no natural enemies, polar bears are at the top of the Arctic food chain.

一只睡觉的北极熊看起来是值得尊敬的,但是要提防没有天敌, 北极熊是北极食物链的顶尖.

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Polar bears are masters at conserving energy.

北极熊是保存能量的专家.

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Polar bears prefer eating blubber to meat.

对于北极熊来说,鲸的脂脂比肉更有吸引力.

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Underneath their fur, polar bears have an additional 10-cm-layer of fat, called blubber.

在毛皮的下面还有一层十厘米厚的脂肪, 名为鲸脂.

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Photo Gallery: Polar Bears Polar bear paws have thick fur and sharp claws.

北极熊图片集.北极熊的爪子有很厚的毛和锐利的钳.

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