释义 |
Minhe basin 基本例句 民和盆地 In terms of lithology,fossil records and sedimentary facies,the Cretaceous in the Bazhou depression,Minhe basin is subdivided into Datonghe,Hekou and Minhe Formation.民和盆地巴州拗陷的白垩系按其岩性、化石特征和沉积相自下而上分为大通河组、河口组和民和组。 Minhe basin is a typical Mesozoic and Cenozoic reformed sedimentary basin experienced many structural movements, such as formed in Yanshan period and reformed in Himalayan period.民和盆地是一个典型的中新生代改造型沉积盆地,盆地的形成和发展经历了燕山期成盆,喜山期改造等多次构造运动,强烈的构造运动导致盆地内形成了众多的各类圈阅; Combining with regional geologic data and geophysical characteristics, the data of magnetotelluric sounding in the Minhe Basin are processed and interpreted.摘要结合区域地质资料和地球物理特征,对民和盆地的大地电磁测深资料进行了处理和解释。 Minhe Basin is a Mesozoic-Cenozoic intermont basin grew on Precambrian metamorphic rock basement in middle Qilian uplift zone.Total thickness of Mesozoic-Cenozoic is about 7000 meters.民和盆地是发育在中祁连隆起带前寒武系变质岩基底之上的一个中、新生代山间盆地。 The numerical modelling of tectonic stress field in Minhe Basin during Jurassic Early Cretaceous was made.The result indicates that the basin was in sinistral shear and dextral transportation regime.民和盆地构造应力场模拟结果表明,侏罗纪和早白垩世时盆地分别处于左旋剪切和右旋剪压应力场下,由此派生的伸展应力场决定了民和盆地属伸展性盆地。 SPORO POLLEN ASSEMBLAGES FROM LATE PHASE OF EARLY CRETACEOUS IN MINHE BASIN民和盆地早白垩世晚期的孢粉组合 |