63 篇文章
the mammals.
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the mammals. 哺乳动物

Heat that comes from small warm-blooded mammals.
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Heat that comes from small warm-blooded mammals. 来自小型温血哺乳动物身上的热痕迹

But mammals have acquired some extraordinary defenses...
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But mammals have acquired some extraordinary defenses... 但是哺乳动物与蛇的军备竞赛 已经开展超过一亿年

And as mammals prospered,
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And as mammals prospered, 随着哺乳动物的繁荣发展

in this instance, the mammals win out.
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in this instance, the mammals win out. 这次哺乳动物胜出

But young mammals aren't entirely helpless.
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But young mammals aren't entirely helpless. 但是哺乳动物幼崽并非完全无助

Snakes evolved around the same time as the first true mammals.
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Snakes evolved around the same time as the first true mammals. 蛇的进化时间 与第一批真正的哺乳动物大致相同

Most early mammals didn't have armor or size to protect them...
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Most early mammals didn't have armor or size to protect them... 多数早期哺乳动物 没有护甲来保护它们

Crucial to the success of mammals
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Crucial to the success of mammals 哺乳动物成功的关键是

of what life may have been like for some of those ancient mammals.
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of what life may have been like for some of those ancient mammals. 古代哺乳动物可能的生活形态