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1·The Pleistocene Epoch was an ice age.

更新世是一段冰河时代。

2·An ice age by mid-century would be unimaginably devastating.

到本世纪中叶，冰河时代的破坏力将难以想象。

3·In contrast, should another ice age occur, sea level would drop drastically.

相反，如果另一个冰河时代来临，海平面会急剧下降。

4·Some of the rings go back almost ten thousand years to the end of the Ice Age.

有些年轮可以追溯到近一万年前的冰河时代末期。

5·But during the Ice Age, these plant communities actually grew together, mixed with one another.

但在冰河时代，这些植物群落实际上一起生长，彼此混杂在一起。

6·The answer is the dynamics of earth's motions, the same thing that caused the Ice Age by the way.

答案是地球运动的动力学，顺便说一下，这也是导致冰河时代的原因。

7·The Little Ice Age has given way to a new climatic regime, marked by prolonged and steady warming.

小冰河时代已让位于以持续稳定变暖为特征的新气候体制。

8·That takes the focus away from the natural variations in the earth climate, like the Ice Age, right?

那就把人们的注意力从地球气候的自然变化上转移开了，比如冰河时代，对吧？

9·As a result, so the theory goes, the Ice Age animals that depended on plant diversity couldn't survive.

结果，根据这个理论，依赖植物多样性的冰河时代动物无法生存。

10·The Pleistocene epoch, most commonly known as the Ice Age, stretched from 1.8 million to 11,500 years ago.

更新世，也就是众所周知的冰河时代，从180万年前持续至11500年前。