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1054 篇文章
The crossbill's extraordinary beak can prise apart the scales,
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The crossbill's extraordinary beak can prise apart the scales, 交喙鸟用非常特别的喙分开松果的鳞片

Creatures are scarce because few can eat conifer needles.
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Creatures are scarce because few can eat conifer needles. 这里缺乏生物的原因是很少有生物以针叶为食

At the Taiga's northern extent the growing season can last for just one month a year.
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At the Taiga's northern extent the growing season can last for just one month a year. 在针叶林的北部区域 树木的一年内的生长时节只有1个月

It can take fifty years for a tree to get bigger than a seedling.
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It can take fifty years for a tree to get bigger than a seedling. 一棵树从秧苗到成年需要50年的时间

This is the very first place that trees can grow.
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This is the very first place that trees can grow. 这也是树木长到的最北处

As you travel towards the poles north or south the colder, stormier seas can become even richer.
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As you travel towards the poles north or south the colder, stormier seas can become even richer. 当你朝南北两极旅行 更冷,更多风暴的海域才是更加富饶的

Short tailed stingray can be up to two meters across.
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Short tailed stingray can be up to two meters across. 短尾黄貂鱼身长可达2米

and they can grow by half a meter a day.
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and they can grow by half a meter a day. 它们每天还能长半米

Krill, shrimp like creatures. By weight they're the most abundant animals on the planet. A single swarm can contain two million tons of them
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Krill, shrimp like creatures. By weight they're the most abundant animals on the planet. A single swarm can contain two million tons of them 磷虾,一种小型虾类,如果按重量计算 他们是地球上最多量的动物,一群就可达200万吨

Individuals link together to form chains which can stretch for fifteen meters.
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Individuals link together to form chains which can stretch for fifteen meters. 这些一个个单体组成的链条可长达15米