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- Distribution of Strontium in Upper Sinian Corbonate Rocks along the Northern Margin of Middle Yangtze Platform and Its Environmental Implications 中扬子台地北缘上震旦统碳酸盐岩中锶的分布特征及环境意义
- Middle Yangtze Platform 中扬子地台
- Abstract :The Middle Permian Maokou Formation is generally overlain by the Late Permian Emeishan basalts in eastern Yunnan and western Guizhou in the west of the Yangtze platform. 提要: 上扬子西部滇东、黔西茅口组之上多为峨眉山玄武岩所覆盖,长期以来人们一直认为两者不存在沉积间断和地层剥蚀。
- There are four principal palaeogeographic units in the Late Sinian in the middle Yangtze region, i.e. carbonate tidal flat, open carbonate platform, platform-margin slopes and a basin in the south. 由于地壳差异性升降运动,晚震旦世陡山沱期岩相古地理格局发生了急剧变化。
- Located in lower Yangtze platform, Jianbi molybdenum(wolframium) deposit belongs to a porphyry ore deposit. 谏壁钼(钨)矿床是产于下扬子地台中的一类斑岩型矿床。
- The gold ore deposits are mainly distributed in the north China platform, Yangtz platform and Tethys, the three tectonic-metallogenic realms. 金矿床(点)主要分布在华北地台、扬子地台和特提斯三大构造成矿域中。
- This paper outlines crustal euolution, stratigraphic division and tectonic zoning in the north margin area of Yangtz platform. 文章讨论了扬子地台北缘地壳演化、地层分区、构造分带和金成矿特征。
- In addition,fossil Homo sapiens from the sediment provides a new data of palaeoanthropology for studying Lower Middle Yangtze River. 同时 ,智人颞骨的发现 ,对长江中、下游古人类的研究 ,也提供了新的资料
- The artificial cutoffs of Zhongzhouai and Shangchengwan river bends of lower Jingjiang in middle Yangtze reach had been completed more than 30 years. 摘要下荆江中洲子和上车湾裁弯工程实施已30多年。
- Precambrian mineral deposits are mainly distributed in paleocontinents especially in North China platform and Yangtze platform, with a few distributed in orogenic belts. 中国前寒武纪矿床主要分布在陆块区,尤以华北陆块、扬子陆块较多,较少分布在造山带。
- Detachment fault were closely associated with detachment fold and they formed the detachment structure together in caprock of platform which is a part of Yangtz platform. 赣北地区属扬子准地台的一个组成部分,其地台盖层中的滑脱断裂与滑脱褶皱紧密伴生,共同构成滑脱构造。
- Based on reviewing debates on how to reconstruct genealogy of late Neolithic cultures in middle Yangtze River region since1970 s, this paper discusses how to identify intertwined cultures and how to term culture and type in archaeology. 本文系统回顾了上个世纪七十年代以来在长江中游地区新石器时代晚期考古学文化时空重建过程中的各种探索与争鸣,并对如何处理考古学文化交集现象,以及如何对考古学文化与类型进行界定进行反思。
- In these lithofacies palaeogeography maps, there are 7 principal palaeogeographic units, i.e. Dianxi Platform, Kangdian Land, Yangtze Platform, Slope, Jiangnan Basin, Sotheast Platform and Cathaysian Land. 在这些古地理图中 ,有 7个主要的古地理单元 ,即滇西台地、康滇陆、扬子台地、斜坡、江南盆地、东南台地和华夏陆。
- In these two lithofacies palaeogeography maps, there are 7 principal palaeogeographic units, i.e. Dianxi Platform, Kangdian Land, Yangtze Platform, Slope, Jiangnan basin, Sotheast Platform and Cathaysian Land. 在这两幅古地理图中 ,有 7个主要的古地理单元 ,即滇西台地、康滇陆、扬子台地、斜坡、江南盆地、东南台地和华夏陆。
- As major burial objects, pre-historical jade cicadas, mainly found from the bottom of urn coffin of the Shijiahe culture in the middle Yangtze River range, are related to funeral ceremony and the concept of soul in the Han dynast. 作为汉代主要葬玉之一的?蝉,在史前时期主要发现于长江中游的石家河文化中,并且主要出土于瓮棺葬的底部,应该与某种丧葬仪式或灵魂观有关。
- The Subei basin is located in the northeastern part of the Yangtze platform, at the southern side of the Sulu orogen. This special tectonic location makes its evolution very complex. 苏北盆地位于苏鲁造山带南侧、下扬子地台的东北部,盆地所处的特殊构造位置使其演化历史颇为复杂。
- On the basis of lithofacies palaeogeographic map, the sedimentary and lithofacies palaeogeographic characteristics of the middle Yangtze region during the Late Sinian and Early Cambrian are also described. 晚震旦世岩相古地理格局由碳酸盐台地(鄂中台地)和南边的台缘盆地组成。
- There are 7 principal palaeogeographic units in the Cambrian in South China, i.e.Dianxi Platform, Kangdian Land, Yangtze Platform, Slope, Jiangnan Basin, Southeast Platform and Cathaysian Land. 中国南方寒武纪有7个主要的古地理单元,即滇西台地、康滇陆、扬子台地、斜坡、江南盆地、东南台地和华夏陆。
- The origin of the nodular limestone of Daye Formation of Lower Triassic in the Middle Yangtze region is studied on the basis of their petrologic characterishcs,chemical and isotopic compositions. 本文从基本特征出发,结合岩石学特征,尤其是化学成分及同位素组成等特征,对中扬子地区下三叠统大冶组瘤状灰岩的成因进行了探讨。
- The Middle Yangtze region is an important site for marine petroleum exploration in South China.The region has gone through polyphasic orogenic movements since the basin basement formed. 摘要中扬子地区作为南方海相油气勘探的重点战略区块,自基底形成至今,陆块南北经历了多期造山活动。
