The Permian extinction的意思|示意
二叠纪大灭绝
The Permian extinction的网络常见释义
二叠纪物种灭绝 ... asteroid n. 小行星 The Permian extinction 二叠纪物种灭绝 1.A 问题问的是：为什么远古的火山爆发比近期的火山爆发破坏性更大?第一段是这么说的：古代的火山更具破坏力，不是因为它们更大，而是因为它们释放出的二氧化碳更能容易地毁灭生命。 ...
The Permian extinction相关短语
1、 To The Permian Extinction 至二叠纪灭绝
2、 The e Permian extinction 二叠纪物种灭绝
3、 Calibrating the End-Permian Mass Extinction 卡定二叠纪末生物大灭绝的时间
The Permian extinction相关例句
The end of the Permian period, 252m years ago, was marked by the biggest extinction of life known to have happened on Earth.
252百万年前的二叠纪晚期以已知的地球上发生过的最惨痛的生物灭绝事件著称。
Although not one of the "big five" mass extinctions, the mid-Permian extinction has long been considered an important, if puzzling, event.
尽管不是五次物种大灭绝之一，二叠纪中期的物种灭绝依然被长期作为谜一般的事件受到重点关注。
Finding cenospheres in late Permian rocks worldwide would bolster the notion that the tiny particles played a major role in causing the extinction, says Grasby.
Grasby说，只要在全球范围的二叠纪岩石中发现“煤胞”的存在，那由这些致命微粒导致大灭绝的理念就可以得到极大的佐证。
The study of the ecosystems in the survival and recovery time in the Early Triassic following the end-Permian mass extinction becomes a hotspot.
二叠纪末大灭绝之后，三叠纪初残存期和复苏期生态系研究成为当今热点。
First, that there was not one mass extinction at the end of the Permian, but several.
第一，在二叠纪结束的时候并不是一个大规模灭绝，而是好几个。
The Permian period, which ended in the largest mass extinction the Earth has ever known, began about 299 million years ago.
二叠纪开始于2.99亿年前，并以地球上最大规模的物种灭绝而结束。