| 释义 |
Middle-Permian
基本例句
中二叠世¹⁰⁰
The early Middle Permian reefs 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。
The origin of the Middle Permian Chihsia 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 in Middle Permian in 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。 |