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- Riprap protection of bank was applied in the middle and lower Yangtze River and many other rivers at home and abroad. 摘要抛石护岸历史悠久,在长江中下游及国内外各大河流中应用较为普遍。
- 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。
- Jiujiang-Ruichang ore concentration area is a important part of middle to lower Yangtze Cu-Au mineralizing belt. 九瑞矿集区是长江中下游铜金成矿带的重要组成部分。
- During the late Yanshanian cycle, the extensional reactivation occurred in the middle and lower Yangtze region. 对冲带在燕山晚期以来遭受伸展作用的改造,逐渐解体和分异。
- The sedimentary rocks formed in Pukou stage of Late Cretaceous period are distributed widely in the Lower Yangtze area. 摘要浦口期沉积范围遍及下扬子区。
- The lithospheric textural and structural features as well as oil and gas evaluation in the lower Yangtze area and its adjacent region, China II. 下扬子及邻区岩石圈结构构造特征与油气资源评价2。
- The Lower Yangtze region containing a pre Sinian metamorphic basement, has entered an episode of intraplate evolution since the Sinian. 下扬子具有前震旦系变质基底,自震旦纪进入板内演化。
- Upper Palaeozoic intracontinental exhalative massive sulphide deposits occur in the Lower Yangtze and Nanling regions of South China. 南岭地区是世界著名的钨矿床集中区,国内外许多学者进行了大量的工作。
- After one year's impoundment of the reservoir, the eco-environment of the middle and lower Yangtze is briefly presented in this paper. 本文对三峡工程蓄水一年来有关长江中下游的生态环境进行介绍。
- In this paper,a detailed synoptic case study of easterly wave which influenced the middle and lower Yangtze River is analyzed. 本文对影响长江中下游的东风波进行了详细的天气学个俐分析。
- As a rift basin, Bohai Bay developed on an erosional base of collision margin between Lower Yangtze and North China Plates. 渤海湾盆地是在下扬子板块与华北板块碰撞边缘侵蚀基底上发育起来的裂谷盆地。
- The Jingbian gold deposit is located in the middlepart of the Changjiang fault fold upwarding zone within the Lower Yangtze syneclise. 井边金矿位于下扬子台坳、长江褶皱断裂隆起带中段。金矿体赋存于三叠系中统铜头尖组中,矿体形态呈不规则脉状。
- After completion of TGP, the flood control situation of the middle and lower Yangtze river, especially the Jingjiang reach, will be improved radically. 三峡工程建成后长江中下游特别是荆江防洪形势将会发生根本性的改善。
- The skarn deposits in the Gangdise metallogeoic belt are comparable to Fe-Cu-Au skarn deposits in the middle and lower Yangtze Valley metallogenic belt in many aspects. 冈底斯成矿带的矽卡岩型矿床与长江中下游的铁铜金矽卡岩型矿床在许多方面可以相比较。
- This breaks through the t raditional idea and is helpful for understanding paleogeographic features and tectonic evolution of Lower Yangtze Plate in Permian period. 这一认识不仅突破了传统观念 ,而且有助于重新认识下扬子板块二叠纪的古地理特征和盆地构造演化。
- Qinling-Dabieshan Orogen, Jiangnan Tectonic Zone, Longmenshan Tectonic Zone, Sichuan Basin, Hefei Basin, Lower Yangtze, Shiwan-Mountains Basin, South China Sea, and Ardennes. 秦岭-大别造山带、江南构造带、龙门山构造带、四川盆地、合肥盆地、下扬子盆地、十万大山盆地、南海北部盆地及法国北部等地区。
- The Dam has a limited ability to control flood; in middle and lower Yangtze River valley, it will hinder the rare and valuable water animals and fishes from swimming from the middle and lower river to the upper riv-r for reproduction. 水坝控制中、下游洪涝灾害的能力是有一定限度的,会阻碍某些生活在中、下游的珍稀水兽和其它鱼类游到上游繁殖。
- The water samples of the surface layer sampled in the lower Yangtze River from June 2003 to July 2005 were used for determination of dissolved organic carbon (DOC) and particulate organic carbon (POC). 2003年6月~2005年7月在长江口每月采集表层水样;测定溶解有机碳(DOC)和颗粒有机碳(POC).
- The source area of K-rich magmatic rocks in the Dabie area is closely related to the enriched mantle, while the rocks in the lower Yangtze Valley area are more affined to the lower crust. 大别地区富K岩系的源区与富集地幔密切相关,下扬子地区的则与下地壳有更多亲缘关系。
- Abstract The Mesozoic group in the Lower Yangtze area possesses the features of both marine and continental basinal deposits, and develops marine and continental hydrocarbon source rock, respectively. 下扬子区中生界具有海相和陆相两种盆地沉积的特点,分别发育了海相烃源岩和陆相烃源岩。下三叠统海相烃源岩是下扬子区最有利的烃源岩,陆相沉积也具有一定的生烃潜力。