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- The gold placer minerals in the northern Tibet originated from intermediate acid magmatic rock contact areas,sedimentary stratigraphic unconformity contact areas and silicified rock areas. 藏北地区砂金矿矿质来源于中酸性岩浆岩接触带、沉积地层不整合接触带及硅化岩带,具物源近、成矿时代新的特点。
- sedimentary stratigraphy 沉积地层
- Quantitative simulation of stratigraphy in a basin is an important component of sedimentary basins modelling. 地层定量模拟是沉积盆地模拟的重要组成部分。
- Sequence stratigraphy of Eogene system in Nanpu depression is studied mainly from sedimentary environments and sedimentary cycles. 本文从沉积环境、沉积旋回性研究出发,对南堡凹陷下第三系层序地层学特征进行了研究。
- With the introduction of Sequence Stratigraphy into the study of continental sedimentary basins,some controversial questions arose in our country. 随着陆相沉积盆地研究中层序地层学的引入,在国内引起了一些颇有争议的问题。
- schmooze and booze 喝酒闲聊
- The sedimentary rocks did not dome. 沉积岩没有形成穹丘。
- Sedimentary system and distribution features of early Tertiary in Liaohe tidal zone are studied by using seismic stratigraphy, sequence stratigraphy, and logging sedimentology. 运用地震地层学、层序地层学、测井沉积学分析手段,对辽河滩海地区下第三系的沉积体系及展布特征进行了研究。
- The sedimentary paleogeomorphic restoring method and paleogeomorphic restoring method of sequence stratigraphy are summarized,and the examples are used to descr... 对沉积学古地貌恢复法和层序地层学古地貌恢复法进行了归纳和总结,并以实例说明了油气勘探中古地貌恢复技术的应用。
- The paper is focused on the high resolution study on Mesozoic strata of Beir Depression, Hailar Basin, based on sequence stratigraphy and sedimentary theory. 本文以层序地层学、沉积学理论为指导,充分利用岩心、测井及地震资料,对海拉尔盆地贝尔凹陷中生界目的层系进行了高精度层序地层学综合研究。
- Sequence stratigraphy is a basic theory of sedimentary basin analysis and plays a great important part in prediction and exploration of oil and gas and sedimentary ore. 层序地层学是指导沉积盆地分析的基本理论,其对于油气乃至于沉积矿产的预测和勘探起着非常重要的作用。
- Layers of sedimentary rock;a layer of warm air. 多层的沉积岩;热空气层
- Sedimentary rock covering older crystalline layers. 沉淀岩覆在旧的水晶状层之上的沉积岩石
- Sedimentary rock is the best place to find fossils. 沉积岩是找到化石的最佳地方。
- Low-lying areas tend to be formed of granite or sedimentary rocks. 低洼地区大致上由花岗岩及沉积岩组成。
- Late Pleistocene Sedimentary Stratigraphic Structure and Its Implication in the Central and Western Areas of Southern Yellow Sea 南黄海中西部晚更新世沉积地层结构及其意义
- The concepts of base level of deposition and accommodation are the theoretic foundation of the high-resolution sequence stratigraphy, illuminating, the incorporate relationship of denudation, transport and deposition in sedimentary basin in origin. 沉积基准面、可容纳空间是高分辨率层序地层学的理论基础之一,其从成因上解释了沉积盆地物质剥蚀、搬运与沉积的一体化关系。
- Based on the recent theory and method of Sequence Stratigraphy, Sedimentology,Biostratigraphy and Seismic Stratigraphy, it uses seismic, logging and core information toanalyze and research the sequence formation framework and sedimentary facies. 本文综合采用层序地层学、沉积学、地震地层学、生物地层学等的最新理论和方法,运用地震、测井、录井、岩芯等分析资料,对贝尔凹陷兴安岭群层序地层格架、沉积相进行了深入细致的分析和研究。
- A rounded mass of mineral matter found in sedimentary rock. 混凝土发现于沉积岩中的圆形矿石块
- An investigation of sequence stratigraphy shows the Jurassic system in Kuqa Depression of Tarin basin can be divided into 8 sedimentary sequences, of which type I sequence boundary dominates. 通过层序地层学的划分与对比,将侏罗系划分出8个沉积层序,层序界面以I型层序界面为主。