11 篇文章
the missing ingredient for animal life to exist...
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the missing ingredient for animal life to exist... 这是动物生命存在不可或缺的元素

Survivors that would form the basis of all species that exist today.
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Survivors that would form the basis of all species that exist today. 这些幸存者将成为 今天存在的所有物种的基础

Programs exist that guarantee sustainable forest management.
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Programs exist that guarantee sustainable forest management. 这一规划确保了森林资源的可持续发展

Primitive life-forms still exist
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Primitive life-forms still exist 原始的生物仍旧存在于

This can't exist. You get that, right?
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This can't exist. You get that, right? 这不现实 你明白 是吗

We now know that such relationships exist in forests all over the world.
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We now know that such relationships exist in forests all over the world. 这样的依存关系在全世界的森林中普遍存在

Fewer than 150 exist,
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Fewer than 150 exist, 种群数量不足150只

Grasslands occur where rain is too sporadic for forests to exist.
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Grasslands occur where rain is too sporadic for forests to exist. 降雨量不足以养育森林时就会出现草原

without fungi, rainforests could not exist.
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without fungi, rainforests could not exist. 没有菌类就没有雨林

Grasslands exist wherever there is a little rain, but not enough to sustain a forest.
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Grasslands exist wherever there is a little rain, but not enough to sustain a forest. 草地无所不在 一点雨水虽然不足以维系一片森林 却可使一片草地存活下来