Middle Permian

常见例句

The Middle Permian strata is well-developed in the Xiangxi area, Western Hubei.
鄂西香溪地区中二叠统发育良好。
Based on systematic petrochemistry and detailed field survey this paper explores the tectonic settings of volcanic rocks bordering Yunnan and Guangxi during Permian Middle Triassic.
基于详细的野外调查和系统的岩石化学工作，探讨了滇桂交界处二叠纪—中三叠世火山岩的大地构造背景。
Aim It is found that there exists turbidite in Lucaogou Formation of middle Permian in Santanghu Basin and it is necessary to clear the relationship between the turbidite and hydrocarbon.
目的为了解三塘湖盆地中二叠世芦草沟组发育的一套浊积岩沉积体与油气的关系。