63 篇文章
mammals have evolved an extraordinary solution.
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mammals have evolved an extraordinary solution. 哺乳动物 已经进化出一种非凡的解决方案

Like all mammals,
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Like all mammals, 与所有哺乳动物一样

The asteroid had inflicted devastating losses on the mammals...
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The asteroid had inflicted devastating losses on the mammals... 小行星碰撞 对哺乳动物造成毁灭性的打击

...that early mammals were confined to the shadows.
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...that early mammals were confined to the shadows. 以至于早期的哺乳动物只能躲在暗处

mammals came from humble beginnings...
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mammals came from humble beginnings... 哺乳动物出身卑微

The mammals.
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The mammals. 哺乳动物

It was time for the rise of the mammals.
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It was time for the rise of the mammals. 哺乳动物崛起的时候到了

In the clearing, a herd of early mammals graze.
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In the clearing, a herd of early mammals graze. 空地上 一群早期哺乳动物在吃草

For tiny mammals, nowhere is safe.
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For tiny mammals, nowhere is safe. 对于小型哺乳动物来说 哪里都不安全

The mammals.
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The mammals. 哺乳动物