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5341 篇文章
advancing two and a half miles a day.
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advancing two and a half miles a day. 一天扩大2.5英里

The south polar skua is a formidable opportunist.
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The south polar skua is a formidable opportunist. 南极贼鸥是可怕的机会主义者

These are nunataks, the exposed peaks of vast mountain ranges buried in ice over a mile deep.
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These are nunataks, the exposed peaks of vast mountain ranges buried in ice over a mile deep. 这些“冰原岛峰”下面是深埋在深达一英里的冰层里的庞大山脉

0nly in a land almost entirely covered in ice
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0nly in a land almost entirely covered in ice 只有在几乎完全被冰覆盖的陆地上

so bare rock is a vital commodity.
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so bare rock is a vital commodity. 于是裸岩就成了最重要的繁殖地

in a hurry.
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in a hurry. 行色匆匆

the steady roar of a billion beating locust wings will once again be replaced by nothing more than the sound of the desert wind.
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the steady roar of a billion beating locust wings will once again be replaced by nothing more than the sound of the desert wind. 无数蝗虫拍打翅膀时的喧哗将不复存在 再次取代它的只是沙漠中呼啸的风声

they form a swarm.
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they form a swarm. 形成了一团蝗虫云

and a whole swarm can consume literally hundreds of tonnes of vegetation.
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and a whole swarm can consume literally hundreds of tonnes of vegetation. 而整团蝗虫云能消耗掉数百吨植物

A sudden flush of vegetation is what every desert dweller waits for,
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A sudden flush of vegetation is what every desert dweller waits for, 植物的突然兴盛是 所有沙漠动物都盼望的事