21 篇文章
For 90% of our planet's history,
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For 90% of our planet's history, 地球历史90%的时间中

couldn't overcome the planet's next great challenge.
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couldn't overcome the planet's next great challenge. 也无法克服 地球面临的下一个严峻挑战

locking up much of the planet's fresh water.
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locking up much of the planet's fresh water. 将地球上的大量淡水锁住

One of the most violent events in our planet's history
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One of the most violent events in our planet's history 地球历史上最剧烈的事件之一

The planet's crust buckles from the impact,
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The planet's crust buckles from the impact, 地壳因撞击而变形

This was the planet's third,
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This was the planet's third, 这是地球上第三次

For most of our planet's history,
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For most of our planet's history, 在我们星球的大部分历史中

almost half the planet's ice had melted.
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almost half the planet's ice had melted. 地球上几乎一半的冰已经融化

Trees provide a habitat for three-quarters of the planet's biodiversity
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Trees provide a habitat for three-quarters of the planet's biodiversity 树木提供地球四分之三生物种族的栖息地

Excessive mining will have exhausted nearly all the planet's reserves.
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Excessive mining will have exhausted nearly all the planet's reserves. 过度开采将耗尽地球上的所有储备