623 篇文章
These are Maiasaura,
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These are Maiasaura, 这些是慈母龙

Every one of these butterfly eggs looks identical.
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Every one of these butterfly eggs looks identical. 这些蝴蝶卵 每一颗看起来都一模一样

The rise and fall of these dynasties, over four billion years,
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The rise and fall of these dynasties, over four billion years, 40多亿年来 这些王朝的兴衰

From these early reptiles
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From these early reptiles 从这些早期的爬行动物之中

These invertebrates, animals without backbones,
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These invertebrates, animals without backbones, 这些无脊椎动物

From these humble beginnings,
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From these humble beginnings, 生命肇始如此卑微

All these experiments are only examples,
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All these experiments are only examples, 所有的这些实验都是例子

These forests and lakes supply all the drinking water the city needs.
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These forests and lakes supply all the drinking water the city needs. 这些森林和湖泊提供了人们所需的饮用水

in these magnificent landscapes.
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in these magnificent landscapes. 气候变化的时钟滴答作响

When populations are subjected to these devastating phenomena,
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When populations are subjected to these devastating phenomena, 当人们面临这种破坏性现象时