42 篇文章
The ice began to melt as Earth's orbit shifted once more
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The ice began to melt as Earth's orbit shifted once more 随着地球轨道再次发生变化 冰开始融化

the tundra-steppe became Earth's most extensive habitat.
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the tundra-steppe became Earth's most extensive habitat. 冻原成为地球上最广阔的栖息地

changes in the Earth's orbit, ocean currents, and carbon dioxide levels
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changes in the Earth's orbit, ocean currents, and carbon dioxide levels 地球轨道、洋流 和二氧化碳水平的变化

had left many of Earth's great habitats free for the taking.
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had left many of Earth's great habitats free for the taking. 使地球上许多重要的栖息地 变得唾手可得

The asteroid had wiped out three-quarters of all Earth's plant and animal species.
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The asteroid had wiped out three-quarters of all Earth's plant and animal species. 小行星 令地球上四分之三的动植物物种灭绝

and Earth's shifting tectonic plates continued to reshape the planet.
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and Earth's shifting tectonic plates continued to reshape the planet. 地球板块漂移继续重塑地球

that, for the very first time in Earth's history,
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that, for the very first time in Earth's history, 以至于陆地上的物种数量超过海洋

creating the largest delta in Earth's history.
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creating the largest delta in Earth's history. 创造出地球历史上最大的三角洲

the Earth's continents had been converging,
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the Earth's continents had been converging, 地球的大♥陆♥一直在汇聚

Lying dormant for years on end, the colossal forces at work beneath Earth's surface
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Lying dormant for years on end, the colossal forces at work beneath Earth's surface 埋在地球表面之下多年的巨大力量