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1800 篇文章
The northern forest may be the largest on Earth
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The northern forest may be the largest on Earth 地球北部的森林可能地球上最大的森林了

The Taiga circles the globe and contains a third of all the trees on Earth.
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The Taiga circles the globe and contains a third of all the trees on Earth. 针叶林环球分布 占全球所有树木总量的三分之一

are the most extensive forests on Earth.
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are the most extensive forests on Earth. 在地球上分布最为广泛

Some are the largest organisms on Earth
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Some are the largest organisms on Earth 有些树是地球上最大的物种, 其他生命在它面前显得相当渺小

cruising back and forth between the shallow seas where life proliferates so abundantly on our planet.
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cruising back and forth between the shallow seas where life proliferates so abundantly on our planet. 让我们在浅海之间来回巡游 赞叹于地球生命的丰富多彩.

The polar seas in summer are the most productive on the planet
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The polar seas in summer are the most productive on the planet 夏季的极地海域是地球上最多产的

the greatest concentration to be found anywhere on Earth.
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the greatest concentration to be found anywhere on Earth. 到处都是世界上最伟大的聚集

Both animals are clumsy on this terrain but the penguin has the more to lose.
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Both animals are clumsy on this terrain but the penguin has the more to lose. 两种动物在这地形下都显得笨拙 不过企鹅更容易失败

Fur seals normally live on krill
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Fur seals normally live on krill 通常海狗以磷虾为生

King chicks are dependent on their mothers for over a year and this puts a great deal of pressure on the parents.
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King chicks are dependent on their mothers for over a year and this puts a great deal of pressure on the parents. 小帝企鹅必须依靠它们的母亲至少一年 这给它们父母带来巨大的压力