114 篇文章
A single hectare of rainforest may contain as many as 250 species of tree. That's nearly ten times the number that grow in Britain
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A single hectare of rainforest may contain as many as 250 species of tree. That's nearly ten times the number that grow in Britain 一公顷雨林就可以容纳250种不同的树木 为英国的10倍

yet they're home to over half of the world's species.
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yet they're home to over half of the world's species. 却汇集了世界上一半以上的物种.

Now, thanks to rigorous protection, the species is recovering.
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Now, thanks to rigorous protection, the species is recovering. 如今 幸亏制定了严厉的保护 这一物种的数量才得以逐步恢复

There is no other species on the planet that responds as quickly and as dramatically to the good times as the desert locust.
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There is no other species on the planet that responds as quickly and as dramatically to the good times as the desert locust. 好日子到来时 地球上没有其它物种 能像沙漠蝗那样迅速而又戏剧性地作出反应

so these species must have been isolated for a very long time.
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so these species must have been isolated for a very long time. 所以这些物种必定 与世隔绝了相当长的一段时间

they have become important shelters for many species.
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they have become important shelters for many species. 它们也成了许多动物的重要庇护所

The rose-eared spoonbill is just one of the 650 bird species found in the Pantanal.
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The rose-eared spoonbill is just one of the 650 bird species found in the Pantanal. 粉红琵鹭是潘塔纳尔沼泽地中的 650多种鸟类中的一种

Over 300 species breed here, including red-bellied piranha
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Over 300 species breed here, including red-bellied piranha 大约有300多种动物在此繁殖 其中包括红腹锯脂鲤

To date over 3,000 species of their fish have been described -
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To date over 3,000 species of their fish have been described - 据统计 被命名的鱼类已达到3000多种

80 percent of its species are found nowhere else on Earth,
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80 percent of its species are found nowhere else on Earth, 湖里80%的物种 在地球上其它地方都不存在