查询词典 mineralization
- 与 mineralization 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Comparison studies on mineralization characteristics of the 414 ore deposit with Limu orefield indicate some similarities in mineralization ,which were resulted from the similarities in evolution of the rare metal-bearing mag-matic rocks.
江西414矿和广酉栗木矿是我国目前钮的主要原料基地。在成固类型上它们同属稀有金属花岗岩型矿床,成矿元素除袒之外,还伴生锯、锡或埋。
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The theories of mineralization system, geochemistry, submarine hydrothermal fluids eruption deposit lithogenesis and mineralization were used to study the characters of geology and typical deposits of Erlangping Group in East Qinling Orogenic Belt and the raltion between them was dicussed in the thesis.
运用成矿系统、造山带地球化学和海底热液喷流沉积成岩成矿等理论方法,对东秦岭二郎坪群地质特征和典型矿床进行了研究,进而探讨了二者之间的关系。
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Focusing on the PGE enrichment mechanism in the basic-ultrabasic intrusions in the Panxi rift, firstly, through the interpretation of TM photograph, data processing of regional geochemical exploration and geophysical prospecting results of gravity, magnetic force and seism, we analyzed the controlling effect of structure and magmatic movement on the PGE mineralization; Secondly, through the study of volcanic apparatus, petrography, measurement of comprehensive geochemical section, isotope tracing and dating of typical PGE-rich melanocratic rock series, we discussed the sources of the PGE-bearing mafic-ultramafic intrusions and basalts, their timing, evolvement sequences, the geochemical processes of magma crystallization and fractionation, and the relationship between magma evolution and structural development; Finally, through the analysis of PGE and chalcophile elements concentrations in the melanocratic rock series and the contrastive study with the Noril''sk magmatic Ni-Cu-PGE sulfide deposit, its related continental flood basalts and Siberia Traps, we discussed PGE mineralization characteristics and its enrichment mechanisms in the melanocratic rock series in the Panxi rift.
本项目首先围绕川西地区主要的PGE矿床及伴生矿的地质环境和有关的地质构造背景,通过TM卫片解译、区域化探和重、磁及地震物探资料分析,总体把握构造及岩浆活动对PGE成矿的控制作用;然后通过对典型富PGE暗色岩套的火山机构地质构造、岩石岩相学、地球化学、同位素定年和示踪等方面的工作,分析本区基性-超基性含矿岩体与喷出岩之间的成岩物质来源、侵入时代及演化序列,研究该区同一岩浆房分异结晶的地球化学过程及其随构造发展的耦合关系;最后通过对暗色岩套PGE地球化学剖面分析以及与俄罗斯诺里尔斯克陆内裂谷溢流型玄武岩中PGE矿化的岩石-构造环境对比研究,探讨该区暗色岩套中的矿化特点和富集部位及其PGE富集机制。
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To 2412Ma. but also certificates the multicycle and inheritance of tin mineralization in the region; moreover, it provides an instance for marine exhalative tin mineralization associated with mafic magmatic activity.
此举不仅将我国锡矿成矿时代从800Ma左右推前至2412Ma左右,而且证明了该区锡矿化的多旋回性和继承性,也提出了一个与镁铁质岩浆活动有关的热卤水锡矿化的实例。
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The mineralization of a number of deposits of this class were associated with certain types of host rocks, but the most were formed by the unmixing of H2O-CO2-salt fluid with very high salinities and the mineralization is commonly linked to potassic alteration.
部分该类矿床的形成与一定的主岩类型有关,而多数矿床可能由高盐度H2O-CO2-盐混合流体的不混溶作用形成,且矿化通常与钾化有关。
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Ore deposit, have been studied detailly; the orebody pattern (sedimental bedded ores combined with stringer ores of hydrothermal origin) is also outlined; four metallogenic epoches are devided; the zoning of mineralization (including zones of ores, elements, mineral assemblages and temperature of mineralization) have been depicted; the main types of wall-rock alteration are characterized as propylitization of basic rocks and pyritization-sericitization-silicification of acidic pyroclastic rocks; the origin of ores and seven kinds of main minerals have been studied; and the metamorphism and deformation of orebodies is thought mainly due to the shearing and the intrusion of subvolcanic rocks
研究了七个矿化带特别是I号矿床的矿床地质特征,描绘了矿体的双层结构(沉积矿石与热液充填交代的细网脉状矿石),划分了四个成矿期次,区分了矿化分带(包括矿石组构的成因分带、元素分带、矿物组合分带、温度分带),指出了围岩蚀变的主要特征是细碧岩青盘岩化而石英角斑质凝灰岩黄铁绢英岩化;对矿石及七种主要矿石矿物的成因作了研究;探讨了矿体的变质、变形,指出韧性剪切及次火山岩侵入的热力作用和应力作用是导致矿体变质变形的主要原因
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Based on the field experiment data of winter wheat blending irrigation by saline water in Nanpi Ecological Agriculture Experimental Station of the Chinese Academy of Sciences from 2002 to 2005, the effects of blending irrigation with mineralization of 0.84, 3, 4 and 5 g/L on the soil salification rate, soil sodium adsorption ratio of soil saturation extract as well as winter wheat yield and yield constitute factors irrigated were studied in order to determine upper limit of irrigation mineralization suitable for the location.
根据中科院南皮生态农业试验站2002~2005年的冬小麦微咸水混灌田间试验资料,以淡水为对照研究了矿化度分别为3、4、5 g/L的微咸水混灌对土壤积盐率、土壤饱和浸提液钠吸附比、冬小麦产量和产量构成因素以及水分利用效率的影响,从而确定适宜的灌溉水矿化度上限。
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The results show that because of saline water blending irrigation, the soil salt is cumulated, salification degree has positive correlation with irrigation water mineralization, soil sodium adsorption ratio increase and its impacted depths are different with mineralization degrees.
结果表明,微咸水灌溉后土壤积盐程度与灌溉水矿化度呈正相关;微咸水灌溉会使土壤饱和浸提液的SAR升高,且影响深度因灌溉水矿化度而异。
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To study the modulating effect of polysaccharide and protein secreted by Sphaerotilus upon the mineralization behaviors of Fe3 gel, the authors investigated the nucleation and crystallization processes of Fe3 gel inside and around the Sphaerotilus cells which were growing in the mineralization systems with urea and Stoke substrate.
本文通过观察在尿素和Stoke培养基中生长的球衣菌细胞壁内及其周围氢氧化铁凝胶的矿化过程,研究球衣菌分泌的多糖和蛋白质对氢氧化铁凝胶矿化结晶行为的调控作用。
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The ore body occurred adjacent to the granite, thus it is inferred that mineralization stage is syngenetic or slightly later than emplacement of the granite, suggesting that mineralization of Mo, W, Pb, Zn and Ag was closely related to emplacement of the Yanshan period granites, and providing a new model for prospecting intrusive-related resource inside the volcanic rocks.
由于矿体赋存于岩体顶突部位的蚀变花岗岩中,预示成矿为花岗岩侵入的同期或稍后,即钼钨铅锌银成矿与燕山期花岗岩侵入活动密切相关,这对于火山岩内寻找与侵入岩有关的矿产提供了新的思路。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。