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3022 篇文章
The fatal freeze was caused by a 60% drop in carbon dioxide.
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The fatal freeze was caused by a 60% drop in carbon dioxide. 致命的冰冻 是由二氧化碳减少60%所导致

Because in these waters, they hunt using not just sight,
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Because in these waters, they hunt using not just sight, 因为在这些水域中 它们捕食不仅利用视觉

Here, trilobites are still in their prime,
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Here, trilobites are still in their prime, 在这里 三叶虫仍处于巅峰状态

In the story of life, armor has been such a success
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In the story of life, armor has been such a success 在生命的故事中 护甲是如此成功

And in the tropical shallows 508 million years ago,
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And in the tropical shallows 508 million years ago, 在5.08亿年前的热带浅海中

And in these waters,
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And in these waters, 在这些水域中

Trilobites are one of the first in a brand-new dynasty,
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Trilobites are one of the first in a brand-new dynasty, 三叶虫 是一个全新王朝中的首批生物之一

In time, others would follow.
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In time, others would follow. 随着时间的推移 其他生物也会跟随而来

And one group adapted in a way never seen before.
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And one group adapted in a way never seen before. 有一群生物以前所未见的方式 适应了这种转变

The arrival of predation was a seismic shift in the ancient seas.
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The arrival of predation was a seismic shift in the ancient seas. 捕食者的出现 是古代海洋中的一次颠覆性转变