The polar bear, which is native largely to the Arctic circle, is the world's largest carnivore species found on land. It is also the largest species of bear.

北极熊主要生活在北极圈内，它们是已知的最大陆地食肉动物，而且还是最大的一种熊类。

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The Samson is tiny moving among the vast floating islands of rock. Bansheerays and other smaller flying species circle next to the cliffs in the sunlit shafting between the clouds.

参孙直升机在巨大的漂浮岛屿与岩石间如一粒尘埃般移动。阳光穿过云层照耀在峭壁上斑溪和其他小些的飞行动物们在峭壁旁盘旋。瀑布沿陡峭的悬崖暴跌数千英尺后溶入山底的虚无飘渺中。

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Chinese name, latin name collection site, host, damage degree, life circle, habit, etc of each coccoidea was listed according to species and families.

本文根据分类系统要求，对每种蚧虫按其科、种分别列出中名、学名、采地、寄主、为害程度、生活史、习性等。

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Otherwise we are drawing a moral circle around our own species, even when the members of our own species protected by that moral boundary are not superior in any moral relevant characteristics to many nonhuman animals who fall outside the moral circle.

BBC: EATING

Polar bears live along the Arctic Circle and are considered a vulnerable species by the International Union for Conservation of Nature in Switzerland.

FORBES: Russian Police Kill Three Polar Bears Following Deadly Attack