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3022 篇文章
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

In all eighty million seabirds come here for the summer
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In all eighty million seabirds come here for the summer 总计约有8000万只海鸟到这里度夏

After two months and thousands of miles, they're entering the polar seas both in the north and the south.
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After two months and thousands of miles, they're entering the polar seas both in the north and the south. 历时2个月,数千英里的跋涉 它们进入了两极的极地海洋

In the far north, winter is over at last
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In the far north, winter is over at last 在遥远的北方 寒冬终于过去

Two out of three penguins survive the seal attacks and succeed in reaching their ever hungry chicks.
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Two out of three penguins survive the seal attacks and succeed in reaching their ever hungry chicks. 有三分之二的企鹅能在海狗的攻击下逃生 顺利到达永远吃不饱的小企鹅身边

The island sits in the infamous "roaring forties"
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The island sits in the infamous "roaring forties" 岛屿位于气候恶劣的"咆哮西风带"

They only thrive in cold temperate seas for only these waters contain sufficient food necessary to fuel such a ravenous predator.
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They only thrive in cold temperate seas for only these waters contain sufficient food necessary to fuel such a ravenous predator. 它们只呆在冰冷的海里,也只有大海才有充足的食物 供这种贪婪的掠食者享用

In temperate seas there may actually be more squid than fish.
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In temperate seas there may actually be more squid than fish. 在这块海洋里,鱿鱼实际上要比鱼类多.

and they lay their egg capsules in sandy shallows bathed by the warmer Agulhas Current.
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and they lay their egg capsules in sandy shallows bathed by the warmer Agulhas Current. 它们在厄加勒斯暖流经过的砂质浅海处产卵

but in Southern Africa they're so big they create seas rich enough to support colonies of over a million seals.
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but in Southern Africa they're so big they create seas rich enough to support colonies of over a million seals. 不过在南部非洲的大洋流带来的 充足食物能满足百万只海豹的需要