Permian是什么意思,Permian怎么读,Permian翻译为:二叠纪(的)

托福2024-02-19 15:14:40留学之路


核心词议:
Permian 基本解释
n.& adj. 二叠纪(的)

速记方法


知识扩展

中文词源

中文词源: Permian
精选例句

常见考点例句:
Most rock sequences that straddle the end of the permian are either incomplete or hard to date .
大部分跨越了二叠纪的岩序列不是不够完整就是很难确定日期。
The affinity of associated elements in permian coals from the huaibei coalfield .
淮北煤田二叠纪煤中伴生元素的亲和性研究。
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。
When grasby and his team analyzed rocks from just before the permian mass extinction , they noticed unusual microscopic particles .
当grasby和他的团队分析了“二叠纪灭绝”前的岩石成分后,他们注意到一些不寻常的微观颗粒。
Dimetrodon appeared in the late paleozoic era , during the permian period , long before the dinosaurs evolved .
异齿龙出现于晚古生代,在二叠纪时期,早在恐龙进化而来的。

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