单词:Permian
音标:['pә:miәn] ;
a. 二叠纪的, 二叠纪岩的
n. 二叠纪(岩)
n. 二叠纪(岩)
n. from 280 million to 230 million years ago; reptiles
词型变化:名词复数形式 : permians
Permian的用法和样例:
例句
用作形容词(adj.)
- Permian bioclastic limestone and bioherm are the most favorable reservoirs.二叠系生屑灰岩和生物礁为最有利的储层。
- The clastic rocks in Permian System at the southeast area of Ordos Basin contain tremendous potential in exploration of natural gas.鄂尔多斯盆地东南部二叠系碎屑岩具有巨大的天然气勘探潜力。
用作名词(n.)
- Cathaysian Flora extincted totally at the end of Permian.华夏植物群在二叠纪末绝灭。
- During the Permian, the continents joined to form a single supercontinent, Pangaea.二叠纪时期,各大陆组合成了一个单一的超级大陆板块盘古大陆。
词汇搭配
- Permian system二迭系
- Permian period二迭纪
- the Permian二叠记
【近义词】
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