pleistocene epoch

基本解释

These aquifers were created during the Pleistocene epoch, between 12, 000 and 2.5 million years ago, and lack the organic carbon that is needed for arsenic to leach into water.
这些蓄水层是在更新世形成的，它们形成于12000至250万年之前，并且缺少能够使砷渗入水中的有机碳。
Nevertheless, researchers of the Pleistocene epoch have developed all sorts of more or less fanciful model schemes of how they would have arranged the Ice Age had they been in charge of events.
然而，研究更新世的研究者发展除了各种各样的或多或少有些奇怪思想的模型系统，用来显示如果由他们来决定地质事件的话他们将会如何安排冰川纪。
Loess the age which forms according to it may divide into, forms under pleistocene epoch Q1 noon city loess and pleistocene epoch Q2 to the stone loess, is called the old loess.
黄土按其形成的年代可分为，形成于下更新世Q1的午城黄土和中更新世Q2的离石黄土，称为老黄土。

In my era — the Proto-Pleistocene Bowie Epoch — there was no such animal as a paid personal tutor.
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