38 篇文章
Only desert specialists that had evolved to withstand extreme heat
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Only desert specialists that had evolved to withstand extreme heat 进化出能承受极端高温的沙漠专家

and evolved into these highly specialized beasts.
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and evolved into these highly specialized beasts. 进化成了这些高度专门化的巨兽

They evolved flight long before the mammals.
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They evolved flight long before the mammals. 进化出飞行技能远早于哺乳动物

others evolved to feed on the grazers.
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others evolved to feed on the grazers. 另一些哺乳动物 则进化为以食草动物为食

But just as some mammals evolved to feed on the grass,
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But just as some mammals evolved to feed on the grass, 但在一些哺乳动物 进化成以草为食的同时

They have evolved a whole swathe of game-changing adaptations.
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They have evolved a whole swathe of game-changing adaptations. 它们进化出了 一系列极为重要的适应性

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

countless new kinds of fish also evolved.
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countless new kinds of fish also evolved. 无数种新的鱼类也进化了

they've evolved to hover just like insects...
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they've evolved to hover just like insects... 它们进化出像昆虫一样的悬停能力

Feathers, that first evolved to keep dinosaurs warm,
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Feathers, that first evolved to keep dinosaurs warm, 羽毛最初进化是为帮助恐龙保暖