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- By the coal facies analysis,an evidence is provided for the coal forming environment in Yilli Basin. 通过煤相分析,为伊犁盆地成煤环境的研究提供了佐证。
- coal forming environment 成煤环境
- LATE PALAEOZOIC ERA COAL FORMING ENVIRONMENTs' EVOLUTION IN THE ZIBO AREA,SHANDONG PROVINCE 山东淄博地区晚古生代成煤环境演替
- In addition, the paleogeography deposition environment during the coal forming can serve as an index for selecting coalbed gas areas to explore and mine. 另外,在煤层气勘探开发选区时,成煤期的沉积古地理环境可作为一个考虑因素。
- The forming environment of the nodules is discussed on the basis of the geological background, topography and geomorphology in the CC area. 通过对CC区区域地质背景及地形地貌的综合研究,深入探讨了多金属结核的形成环境。
- CAO Hong-shui.The Forming Environment of the "Dachang Bed" and Its Metallogenesis--A discussion[J].Gutzhou Geology,1991,8:5-12. [9]曹鸿水.;黔西南"大厂层"形成环境及其成矿作用的探讨[J]
- Transgressive coal forming and coal forming under event are the essential features of Late Palaeozoic coal accumulation in Ordos basin. 海侵成煤和事件成煤是鄂尔多斯盆地晚古生代煤聚积的基本特色。
- On the basis of the characteristics of stratigraphy and petrology, this study focuses on the forming environment, origin and mechanism of the phosphorite in Lower Cambrian of Kuruktag, Xinjiang. 根据地层层序与岩石学特征,对新疆库鲁克塔格地区下寒武统西山布拉克组磷质岩的形成环境,物质来源和形成机理进行了分析。
- Within the seven coal forming periods restricted to from Late Carboniferous to early Late Permian,there are seven coal groups and more than 20 seams defined in the whole area,of which seams B 3,D 2and G 7 1 are economically important. 全区自晚石炭世至晚二叠世早期所限定的7个成煤期内,共圈出煤组7个,煤层20层以上,以B3,D2,G71煤层最具工业价值。
- Unfortunately, there is little detailed study about formative environment during the Last Glaciation. 但是前人很少对台湾高山各种发生冰河条件,做全面性的探讨。
- Dai Jinxing, Zhong Ningning, Liu Dehan, Xia Xinyu, Yang Jianye and Tang Dazhen.1997.The Geological Base and Main Controlling Factors on the Large and Medium Coal Formed Gas Field.Beijing: Geological Publ.House. 戴金星;钟宁宁;刘德汉;夏新宇;杨建业;汤达祯.;1997
- In the Au bearing fluid, Au moves mainly as AuCl - 2,AuCl - 4,AuS - 2 ,AuS - 3 and AuSO 3- 3. The Au bearing fluid replaces strongly with wall rocks when it moves into ore forming environments. 在含金热流体中,Au主要以AuCl-2、AuCl-4、AuS-2、AuS-3、AuSO3-3等形式迁移。 当含金流体进入有利的成矿环境中,与围岩发生强烈的交代作用。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- On the Southern Vermicular Red Soil and Its Forming Environment 南方网纹红土及其形成环境的初步探讨
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- Keywords bauxite;ooide;forming environment of the bauxite; 铝土矿;鲕;成矿古环境;
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。