| 释义 |
Middle Permian
基本例句
中二迭世
The beginning of Misellina-Brevaxina acme zone is considered as the lower limit ofMiddle Permian.Misellina-Brevaxina顶峰带的出现是中二叠统的底界,Codonofusiella 顶峰带的出现是上二叠统的底界。
The earlyMiddle Permianreefs are discovered only in the Glass Mountains of North America, Pamirs and Aerge Mountains in West China.中二叠世栖霞期的礁仅发现于北美格拉斯山脉、帕米尔和我国的阿尔格山等地。
TheMiddle PermianChihsia Formation of South China is featured by nodular chert, which is of implications in the reconstruction of coeval paleogeography and paleoceanography.摘要燧石结核是华南地区二叠纪栖霞组的重要识别特征之一，其成因具重要的古地理、古海洋意义。
The origin of theMiddle PermianChihsia Formation from South China remains a puzzle for long, with its evident oxygen-deficient features associated with diverse benthos.华南地区中二叠世栖霞组有机质丰富，出现多方面缺氧沉积特征，同时多门类底栖生物繁盛，其成因一直令人困惑。
The huge oil_bearing nodules,oil shale and marl interbeded in thick dark mudstone were firstly found inMiddle Permianin the northern Turpan_Hami Basin.地震、探井资料及盆地分析结果表明,台北凹陷北缘与准噶尔盆地南缘为中二叠世沉降沉积中心,该地区中二叠统深湖相泥岩是这两个盆地油气藏的主要烃源岩。
One to three karst cycles may be recognized mostly at the top of the Upper Permian strata, top of theMiddle PermianMaokouan strata and top of the Carboniferous strata and subordinately at the top of the Devonian strata.这些古岩溶作用主要存在于上二叠统顶部、中二叠统茅口组顶部和石炭系顶部，其次是泥盆系的顶部。 |