The Permian Period的意思|示意

The Permian period is an important period for geological evolution of the Tarim basin.

二叠纪是塔里木盆地演化的一个很重要阶段。

Some 250 million years ago, at the end of the time known as the Permian, life was all but wiped out during a sustained period of massive volcanic eruption and devastating global warming.

大约25千万年前，也就是所说的二叠纪的末端时候，经过一系列火山剧烈喷发和毁灭性全球升温，生命几乎消失殆尽。

Glaciation, Young claims, has occurred throughout Earth's history, and there is evidence that it occurred toward the end off the Permian period.

杨说，冰川作用在地球的整个发展历史中都有发生，有证据表明它发生在二叠纪末期。

In the Permian period, the space relationship and distribution of them had been similar to that of the present one.

二叠纪时，二块体的空间位置及其配置关系已与现状接近。

Paul Wignall and others have found sites where marine fossil deposits reached a peak of diversity at the very end of the Permian period.

保罗·维格纳尔和其他人发现了在二叠纪末期海洋化石沉积达到多样性高峰的地点。

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。