在地质时代，一百万年属于近代史。

In geological time, a million years is recent history.

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但是，我们真的迎来了一个新的地质时代，所谓的“人类世”吗？

But have we really ushered in a new geological era, the so-called Anthropocene?

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第三，我们已经收集到有关始新世时代植物灭绝的地质证据。

And third, there is geological evidence for plant extinctions in the Eocene.

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第三，我们已经收集到有关始新世时代植物灭绝的地质证据。

And third, there is geological evidence for plant extinctions in the Eocene.

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