paleocurrent meaning in English
古海流
古河道
古水流
Examples
- Paleocurrent properties of dongying delta in bohai bay basin
东营三角洲的古流向研究 - Mesozoic paleocurrent properties in the southern edge of altyn mountain in the western qaidam basin
柴西阿尔金山南缘中生界古流特征 - 3 . the mesozoic paleogeography of the north margin of the dabie orogenic belt was established according to the paleocurrent study
通过古水流研究，恢复了大别造山带北缘中生代的古地理。 - Methods based on comprehensive analysis of isopaches , sadstone percentage , paleocurrent and sadstone content , a reaserch is made on the sedimentary environment of upper permian shiqianfeng formation in the southern of north china
方法根据岩石碎屑组分基本数据，运用地层厚度、砂岩百分含量、古水流、砂岩成分的系统分析方法。 - Based on the synchronic seqence stratigraphic framework , through comprehensive investigation of the evaluation of seqence , the type of sedimentary facies and sedimentary system with it ' s area distribution , the domination of paleogeographic structure to paleocurrent and sedimentary system , draw a conclusion : the boundaries of the thickness of sequence was bounded by the boundary faults . the irregularity of sedimentary facies was dominated by base level rise to fall and accommodation
在建立等时层序地层格架的基础上，分析了层序的充填演化规律、沉积相和沉积体系的类型及其平面分布特征、古构造对古水流和沉积体系分布的影响，得出以下认识：层序发育的厚度受边界断层控制，层序内部沉积相的变化规律受基准面和可容纳空间的控制。