Many carbonate masses older than middle Palaeozoic are of dolomite rather than calcite. 中古生代以前的许多碳酸盐类矿物是白云石而不是方解石。
The metamorphose fundation of the Proterozoic and the stratum of the Late Palaeozoic exposed as "top window" to the lava. 元古界变质基底和上古生界在火山岩中呈“天窗”出露。
Sedimentary Tectonic Evolution from Late Palaeozoic to Triassic in the South of North China Block 华北地块南部晚古生代至三叠纪沉积构造演化
Geochemical Characteristics of Lower Palaeozoic Hydrocarbon Source Rocks in Fuxian Exploration Area of Ordos Basin 鄂尔多斯富县地区下古生界烃源岩地球化学特征
Weathering crust was developed in Majiagou Formation of lower Palaeozoic era, in the south front of Fugu Area, Ordos Basin. 鄂尔多斯盆地南缘富古地区下古生界马家沟组风化壳发育,储集空间类型复杂。
Thus we suggest that the Late Palaeozoic sediments are not the metamorphosed basement in the Mesozoic-Cenozoic basins, they are superimposed basins. 因此,晚古生界不是松辽盆地和二连盆地的变质结晶基底,它们是一种叠合盆地关系。
The sedimentary facies change suggests that in the Late Palaeozoic the Baoshan regionunderwent a similar geological history aS did southern Tibet, which is different from that ofthe Yangtze region. 沉积相变化特征表明保山地区在晚古生代经历了与藏南地区十分相似的地质历史,而与扬子地区完全不同。
The flora of the Himalayas, the Palaeozoic era a cloak or mantle worn by men in ancient Rome. 喜马拉雅山的、古生代的植物系.古罗马时代男人披的斗篷或披风。
The Late Palaeozoic Group is the first regional sedimentary cover on the composite massifs, which consists of marine sediments with abundant of well-preserved fossils. 晚古生界是复合地块基底之上的第一个具有区域性分布的准盖层沉积;
The latitude 38 n.tectonic belt and its controlling function to the Late Palaeozoic coal measures 38°构造带及其对晚古生代煤系的控制作用
The Lower Palaeozoic group mainly includes Cambrian, medial and lower Ordovician, which are marine carbonate in the district. 下古生界包括寒武系和下、中奥陶统,主要由海相碳酸盐岩构成。
Reservoir space characteristics and evolution of the Palaeozoic reservoir rocks in Shuguang buried hills, Liaohe fault basin 辽河断陷曙光古潜山古生代储层储集空间特征及演化
Geochemical characteristics of Early Palaeozoic plagioclase granite from ophiolitic cumulate in central Qiangtang, northern Tibet, China 藏北羌塘中部早古生代蛇绿岩堆晶岩中斜长花岗岩的地球化学特征
Characteristics of Palaeozoic Tectonic Structures and Oil and gas Prospecting in Jianghan Plain 江汉平原古生界构造结构特征及油气勘探方向
Late Palaeozoic tectonic evolution and basin prototype in southern China 中国南方晚古生代构造演化与盆地原型
The Yangjin'gou scheelite deposit occurs in Wudaogou group of lower palaeozoic Erathem. 杨金沟白钨矿床产于下古生界五道沟群中。
Carboniferous CHAROPHYTE floras in Tarim basin with remarks on the classification of Palaeozoic CHAROPHYTES 塔里木盆地井下石炭纪轮藻植物群兼论古生代轮藻的分类
A study on hydrocarbon-generating mechanism and model for lower Palaeozoic Marine Carbonate Rocks 下古生界海相碳酸盐岩的生烃机制与成烃模式研究
Geochemical methods and research status quo on lower Palaeozoic Marine Carbonate hydrocarbon-generating rocks 下古生界海相碳酸盐烃源岩地球化学的研究现状
Like the Palaeozoic Era, the Mesozoic Era has been divided into smaller units of geological time called period. 如同古生代一样,中生代也可划分成一些叫纪的较小的时间单位。
Analysis on origin of calcite vein in Early Palaeozoic of Jiyang Depression 济阳坳陷早古生代方解石脉成因分析
The Palaeozoic was also the era when fishes, amphibians and reptiles appeared. 在古生代,鱼类、两栖动物、爬行动物也开始出现。
The target strata in Yulin gas field lie in the bottom of Shanxi Formation of Permian, Upper Palaeozoic. 榆林气田目的层系位于上古生界二叠系山西组底部。
The southward movement in Palaeozoic era from new palaeomagnetic data of North Qilian terrane 北祁连地体古地磁新数据及古生代地体南向位移事件的发现
Fluids and their roles on the mantle evolution from the Palaeozoic kimberlites and diamonds in North China Platform 华北地台古生代金伯利岩(包括金刚石)中流体及其在地幔演化中的作用
Deformation of OPHIOLITIC MELANGE of Late Palaeozoic in North Tianshan of Xinjiang 新疆北天山晚古生代蛇绿混杂岩带的变形研究
Study on Sequence Stratigraphy and Reservoir of Deep Basin Gas Trap of the Upper Palaeozoic Strata in the Central-Eastern Ordos 鄂尔多斯中东部上古生界层序地层与深盆气储层研究
The emergence stratum mainly is Palaeozoic sediment rock series, drape, rift grow, magma activity is delicacy. 出露地层主要为一套古生代沉积(浅变质)岩系,褶皱、断裂构造发育,岩浆活动微弱。
Research on the Reservoir Characteristics of the Lower Palaeozoic in Western Ordos Basin 鄂尔多斯盆地西缘下古生界储层特征研究
So the Late Palaeozoic group in NE China has tremendous potential for oil and gas resources, and should be an important new area for deep hydrocarbon exploration. 鉴于晚古生界潜在的烃源岩发育和叠合盆地特点,东北地区晚古生界具有巨大的油气资源潜力,应成为深部油气资源勘探的重要新层系。