都市小说
古冰川纪录 paleoglaciation record
第四纪冰川 Quaternary glacier ; Quaternary Glaciations
冰川世纪 The Ice Age
第四纪冰川作用 Quaternary glaciation
第四纪冰川遗迹 quaternary glacial remains ; remnants of Quaternary glacial
晚第四纪冰川 late quaternary glaciation
石炭-二叠纪冰川 Carboniferous~Pernian ice age
冰河世纪/冰川时代 Ice Age
世纪冰川 century glacier
第二部他们逃过了冰川纪后期的大洪水。
In the second they escape a flood caused by the end of the Ice Age.
今天我想介绍一下有关地球在上一个冰川纪末尾的最后一次气候主要变化的内容。
Today, I want to talk about the earth's last major climatic shift, at the end of the last ice age.
19世纪晚期，在地质学家对这些冰川沉积进行定位的时候，他们意识到有好几个漂流层，位置较低的对应的是更早的冰川期。
As geologists mapped glacial deposits in the late nineteenth century, they became aware that there were several layers of drift, the lower ones corresponding to earlier ice ages.
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