mammals

63 篇文章
the mammals.
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the mammals. 哺乳动物

mammals the
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

warm-blooded comes heat mammals small from that
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

defenses acquired mammals extraordinary some have but
And as mammals prospered,
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And as mammals prospered, 随着哺乳动物的繁荣发展

prospered mammals as and
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

instance win mammals out in the this
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

aren't helpless entirely mammals young but
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

snakes evolved true mammals same around time first as the
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

didn't armor protect early size mammals most or them have to
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

crucial success mammals of the to
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

ancient may mammals those what like life some been for of have