pleistocene epoch
更新世
常用释义
英式发音
美式发音
基本释义
- 更新世：地质年代的一个时期，距今约260万年前至1.17万年前，特点是广泛的冰川活动和哺乳动物的大量繁衍。
例句
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1·The Pleistocene Epoch was an ice age.更新世是一段冰河时代。
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2·They were the ancient Australian megafauna—huge animals of the Pleistocene epoch.它们是古代澳大利亚的巨型动物——更新世时期的巨型动物。
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3·During the Pleistocene epoch, several species of elephants isolated on islands underwent rapid dwarfing.在更新世时期，孤立在岛上的几种大象迅速变矮。
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4·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。
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5·Actually, the proposal focuses on a particular subset of megafauna, the kind that lived during the Pleistocene epoch.实际上，这个提案关注的是生活在更新世时期的巨型动物的一个特定子集。
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6·By the early part of the twentieth century, scientists believed that four distinct glaciations had affected North America and Europe during the Pleistocene epoch.到二十世纪初，科学家们认为，在更新世期间，有四次不同的冰川作用对北美和欧洲产生了影响。
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7·In the years since the Pleistocene epoch, native species have adapted to the changing environmental there, plants, smaller animals, they have been evolving without megafauna for millennia.在更新世以来的这些年里，当地的物种已经适应了那里不断变化的环境，植物，小动物，它们已经在没有巨型动物的情况下进化了几千年。
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8·Different ratios in the shells preserved in various layers of sediment reveal the temperature changes in the oceans during the Pleistocene epoch.不同沉积层中保存的壳有不同的含量比例，显示出更新代海洋温度的变化。
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9·Xijiang riverbed has obviously superimposed since Middle Pleistocene Epoch at latest.最晚自中更新世以来西江河床叠置很明显。
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10·The floor of Goat Paddock Crater is covered by sediments deposited since the Pleistocene Epoch.山羊围场陨石坑的地面覆盖着自更新世以来的沉积物。
同义词