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1800 篇文章
these dolphins have taken on an ever tougher challenge.
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these dolphins have taken on an ever tougher challenge. 这些海豚面临着一个巨大挑战

The wonderpus octopus on the other hand has such a powerful bite that it has a special warning display to tell others to keep out of it's way.
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The wonderpus octopus on the other hand has such a powerful bite that it has a special warning display to tell others to keep out of it's way. 拟态章鱼用强有力的触手 摆出特别的姿势警告其他动物远离此地

spectacular though it is, has only recently been observed, for it only happens on the most remote reefs in Indonesia.
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spectacular though it is, has only recently been observed, for it only happens on the most remote reefs in Indonesia. 引人入胜.只是最近才被发现. 因为它发生在偏僻的印尼珊瑚礁

And on this reef the snakes do not hunt alone.
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And on this reef the snakes do not hunt alone. 在这个珊瑚礁里,海蛇并不是单独行动

They lay their eggs on land but they hunt here in the water.
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They lay their eggs on land but they hunt here in the water. 它们在陆地上产卵,在水里捕食

On the surface of this sea fan, there are two polyps that are not polyps.
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On the surface of this sea fan, there are two polyps that are not polyps. 在这株海扇上,有2只"珊瑚虫"不像珊瑚虫

this reef does not contain the greatest variety of marine life on the planet.
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this reef does not contain the greatest variety of marine life on the planet. 这里珊瑚礁也不可能容纳全部的海洋生物

but these coral havens contain one quarter of all the marine life on our planet.
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but these coral havens contain one quarter of all the marine life on our planet. 不过珊瑚礁汇聚着地球上四分之一的海洋生物

Rarely more than two hundred meters deep they lie on the continental shelves which may stretch sometimes for hundreds of miles
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Rarely more than two hundred meters deep they lie on the continental shelves which may stretch sometimes for hundreds of miles 它们挨着大陆架 很少地超过200米深, 大陆架有时可能延伸达几百英里

They must remain silent until they close in on their rivals.
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They must remain silent until they close in on their rivals. 在接近对手之前它们必须保持缄默