地球经历了在二叠纪时代的结束，在气候发生了巨大变化。

The Earth experienced a massive shift in climate at the end of the Permian Era.

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与二叠纪末期大灭绝有关的沉积层，成为我们下一个研究目标。

Sediments associated with the Great Dying became our next focus.

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与二叠纪末期大灭绝有关的沉积层，成为我们下一个研究目标。

Sediments associated with the Great Dying became our next focus.

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