That species disappeared in the Ice Age.

第四纪冰期，使许多物种绝灭。

In the second they escape a flood caused by the end of the Ice Age.

第二部他们逃过了冰川纪后期的大洪水.

Atthebottom of the world lies a mighty continent still wrapped in the Ice Age.

在世界的底部躺着一个仍然处于冰河世纪的庞大大陆。

What the Ice Age did was to eradicate the abundant mammalian life in the Northern Hemisphere.

冰河世纪让好多北极的哺乳动物灭绝了。

What the Ice Age did was to eradicate the abundant mammalian life in the Northern Hemisphere .

冰河时代的北极，灭绝了大量的哺乳动物。

In the Ice Age, there were no seasonal weather changes, so bears ate the same amount all year round, giving it an insatiable need to hunt.

在冰期，没有季节性的气候变化，熊类全年进食量一致，这使得它必须不停地狩猎。