...务中消亡,即6500万年前,破损力最大的一次物种灭绝事务发生在二叠纪末期,即2.5亿年前,学者称之为“大灭绝”(The Great Dying),那时地球上95%的物种灭绝。一些科学家甚至发出了岁收听闻的警告:我们人类此刻正处于第六次物种大规模灭绝的边缘。
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The Great Dying 大灭绝
Sediments associated with the Great Dying became our next focus.
与二叠纪末期大灭绝有关的沉积层,成为我们下一个研究目标。
Some 96% of Marine species and 70% of land vertebrates were lost in what has been called "the great dying".
96%的海洋生物种类和70%的陆地脊椎动物在这个所谓的“伟大的死亡”中消失了。
Some 251m years ago, the effluvia of Siberian volcanoes wiped out 95% of life in the seas, and almost as much on the land, in an episode known as the Great Dying.
大约两亿五千一百万年前,在大灭绝时期,西伯利亚火山的废渣歼灭了95%的海洋生物,陆地上也是差不多情形。
Neither "As I Lay Dying" nor "The Sound and the Fury" was a great success.
VOA: special.2010.01.10
There's a great place on the east side that I've been dying to try.
在东区有一家特别好的餐厅,我都计划好久准备去试一试了。
"The most important motivating thing for us was to perpetuate the memory of these great men who are sadly dying away before our very eyes,"
VOA: standard.2009.06.02
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