permian
美 英
adj. 二叠纪的；二叠系的
n. 二叠纪
英英释义
Noun- from 280 million to 230 million years ago; reptiles
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。
THE END
