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1·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。

2·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。

3·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。

4·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？

5·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。

6·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。

7·The universal global warming at the end of the Ice Age had dramatic effects on temperate regions of Asia, Europe, and North America.

冰河时代末期的全球变暖对亚洲、欧洲和北美的温带地区产生了巨大的影响。

8·Since the Ice Age ended ten thousand years ago and warmer temperatures returned to the northern latitudes, many species have migrated north.

自从一万年前冰河时代结束，气温回升到北纬地区，许多物种都向北迁移。

9·The discovery will help scientists unravel the mystery of the Ice Age.

这一发现将有助于科学家揭开冰川时代的奥秘。《牛津词典》

10·The process was self perpetuating and eventually lead to the Ice Age.

这个过程是自我延续的，最终导致了冰河时代。