The Pleistocene Epoch was an ice age.
更新世是一段冰河时代。
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。
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。
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。
They were puzzled as to why there was no Ice Age.
他们对为什么并没有出现冰川期而感到困惑。
The Little Ice Age lasted from roughly 1300 until the middle of the nineteenth century.
小冰河期大约从1300年持续到19世纪中期。
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。
小冰时代即将来临？
The ice age had nearly destroyed them.
冰河时代几乎将他们毁灭。
This is too hot, the Ice Age was too cold.
这样太热，而冰河时期又太冷。
Here is another theme of the movie Ice Age.
在这儿是电影冰河世纪的另一个主题。
Perhaps global warming kept the ice age at bay.
也许全球变暖使冰河世纪陷入了困境。
To our surprise, Ice Age does have its own law.
令我们惊奇的是，冰河期竟然有自己的规律。
No new ice age is due for some millennia to come.
但新的冰河时期还不会在某个千年之年时到来。
The next Ice Age could take only weeks to engulf Britain.
下次冰期吞噬英国可能只需几个星期。
He saved like a lunatic squirrel for a new ice age.
他很象一只为防备新冰川期来临而积攒粮食的松鼠。
The plot of this movie begins when the Ice Age ends.
本片情节从冰原时期结束时描述起。
Powerful volcanic eruption can cause another ice age?
强大的火山喷发能否引起另一个冰河时代？
During the last ice age our problem was too little carbon.
在上一个冰河时代我们的问题是二氧化碳太少。
But this does not mean a new ice age is coming, Hill said.
但是希尔说这并不意味着冰河时代会再度到来。
Now let's come back to the topic about Ice Age again.
现在让我们再回到冰河期的话题上吧。
The history of humanity may date back to the Ice Age.
人类历史可以追溯到冰川时代。
And those plants may have caused the next great ice age.
那些植物可能导致了下一次大冰河期的到来。
There is no reliable way of dating much of the Ice Age.
没有任何可靠的方法来断定大部分冰川期的地质年代。
Now, perhaps Ice Age will disappear on the earth forever.
现在，恐怕冰河期将永远在地球上消失了。
But also I think those Ice Age conditions were critical as well.
但我认为当时冰河时代的客观条件也是极为关键的。
Researchers often look at ice age as a way to estimate ice thickness.
研究人员通常用冰川年龄估算冰川厚度。
Researchers often look at ice age as a way to estimate ice thickness.
研究人员通常用冰川年龄估算冰川厚度。
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