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。
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。
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。
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。
Ocean sediments presented a much more complete geologic record of the Pleistocene than continental glacial deposits did.
相比于大陆冰川沉积物，海洋沉积物提供了更完整的更新世时期的地质记录。
It soon became clear that there were multiple glacial ages during the Pleistocene, with warmer interglacial intervals between them.
很快我们了解到，在更新世存在多个冰川期，其间还包括多个温暖的间冰期。
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。
This phenomenon was not necessarily confined to the Pleistocene, but may have occurred much earlier in the Southeastern Asian islands, although evidence is fragmentary.
尽管证据很少，但这种现象并不一定局限于更新世，而可能在东南亚诸岛发生得更早。
The drift of the last glaciation was deposited during one of the most recent epochs of geologic time, the Pleistocene, which lasted from 1.8 million to 10,000 years ago.
最后一次冰川作用的漂浮物沉积在最近的其中一个地质时期——更新世，这段时期从180万年前持续到1万年前。
Krech also contradicts Martin's exclusion of climatic change as an explanation by asserting that widespread climatic change did indeed occur at the end of the Pleistocene.
Krech断言广泛的气候变化确实发生在更新世末期，这与Martin排除气候变化作为解释的观点相矛盾。
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。
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。
The Pleistocene superficial geology comprises well-bedded sandy gravels with occasional thin beds of sand.
更新世浅层地质为层状砂质砾石，偶有细沙层。
It has been shaped by the Pleistocene Glaciation.
东海岸是在更新世的冰川作用下形成的。
Large bear sized extinct edentate mammal of the Pleistocene in South America.
生活在更新世南美洲的大型贫齿类哺乳动物，现已灭绝。
In Beimen river basin, the Pleistocene deposits is wild and tremendous thick.
在北门江流域更新世沉积广布、厚度巨大。
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。
Uplift of the Sierra accelerated again about two million years ago during the Pleistocene.
大约更新世期间的两百万年前，内华达山脉的隆起再次加速。
The average fracture frequency for the Pleistocene species she sampled came to 8% whereas for modern species it was only 2%.
她取样的更新世物种的牙齿平均断裂频率达到8%，而现代物种只有2%。
Youngest occurrences were found from the Middle Miocene of North America, the Pliocene of Europe, and the Pleistocene of Asia.
最晚的化石记录分别发现于北美的中中新世、欧洲的上新世和亚洲的更新世。
The high concentration of fluorine anion in groundwater is determined by the Pleistocene sedimentary environment in east Hebei plain.
河北平原东部第四纪更新世沉积环境决定本区地下水为氟离子富集区。
The shallow Haim i-Luositage fault thrusted northwards during the Pleistocene and ceased downwards in salts at the bottom of the Paleogene.
海米-罗斯塔格浅部断裂在更新世向北冲断，向下收敛于古近系底部膏盐层。
Molded by evolution in the Pleistocene era, when grains and meat were not easily acquired, they are hardwired to store as much energy in reserve-fat-as possible.
在获取谷物和肉较为困难的更新世时代，身体天生是为了尽可能多的存储能量(即脂肪)。
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。
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。
Today it is possible for a woman on a modern high-fat diet to get pregnant while breast-feeding, but in the Pleistocene it would have been an unusually well-fed woman who managed this feat.
如今通过现代高脂肪的膳食可能可以让正在母乳喂养阶段的女人怀孕，但是在更新世，可以做到这点的必需是一个罕见的营养良好的女人。
The rapid crustal uplift in the Pleistocene and physical weathering and erosion, especially the erosional process of the flood in the mountains, are the direct causes for the formation of the gorges.
更新世阶段地壳迅速的抬升、外力的物理风化作用，特别是晚更新世间歇性山区洪水的冲蚀，是形成嶂谷的直接原因。
Now, the advocates of Pleistocene rewilding cite two main goals.
现在，更新世野生动物保护的倡导者提出了两个主要目标。
Now, the advocates of Pleistocene rewilding cite two main goals.
现在，更新世野生动物保护的倡导者提出了两个主要目标。
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