释义 |
metallogenesis 英'metələdʒenəsɪs美'metələdʒenəsɪs BNC²³⁶²¹³⁺¹ 基本例句 成矿作用¹⁰⁰ In the end, the relation between the metallogenesis and the evolution of Archaeozoic and Early Proterozoic earth crust is discussed basing upon the theory of rift. 最后采用裂谷理论讨论了成矿作用与太古代和早元古代地壳演化的关系。 iciba Its geology and geochemistry indicate that it was formed in three steps which are sedimentary and volcanic- exhalation, regional metamorphism and magmatic metallogenesis. 地质及地球化学特征分析表明,该矿床的形成过程可以总结为沉积-火山喷流沉积富集、区域变质富集和岩浆改造成矿等三个步骤。 cnki Lastly, it is suggested that mantlemass motion is the principal cause of tectonic movement and mantle- fluid metallogenesis. 最后认为幔四运动是构造运动及地幔流体成矿的主要原因。 cnki The Qinling Group of Lower Proterozoic is an advantageous environment for metallogenesis and the ductile shear zone is a major structure to control rocks and ores. 下元古界秦岭群是成矿有利环境,韧性剪切带是控岩控矿的主要构造。 cnki The early of the Earth evolution, the intensity of metallogenesis is weak, owing to the Earth's materials was not differentiated fully. 地球形成的早期,由于地球物质尚未充分分异,成矿强度不大。 cnki The over matured and graphitized organic matter of the black shale series in rich uranium ore areas provides favourable environment for the hydrogenic infiltration uranium metallogenesis. 富铀矿区黑色岩系中过成熟及石墨化的有机炭质,为铀的水成淋积成矿提供了优越的环境。 cnki The sulphur also derived from ore- bearing bed and organic carbon plays an important role in the metallogenesis. 硫来自含矿层,有机炭在成矿中起了重要的作用; cnki After reviewed geological, geochemical and geophysical studies on mantle plume, the article discussed the relation between mantle plume and magmatism and large-scale metallogenesis. 通过对中国东南部地幔柱的地质和地球物理方面特征综合分析后,初步探讨了地幔柱构造的岩浆作用和成矿制约。 chemyq As they are closely related with uranium metallogenesis, the ore-formation mechanism of granite- type uranium deposit and volcanic type uranium deposit are just the same. 由于它与铀成矿关系密切,因而花岗岩型铀矿与火山岩型铀矿成矿机理相同。 cnki Gold mineralization is related to metallogenesis of transmissive hot brine geothermal fluid and of supergene weathering. 金矿化与地热流体渗流热卤水成矿作用和表生风化成矿作用有关。 cnki Scientific metallogenic prognosis means reasonable inference based on correct analysis of metallogenesis. 科学的成矿预测实质是在正确的成矿分析基础上的合理推断。 cnki Studies show that Late Paleozoic tectonic evolution and metallogenesis of southern Altay and northern Junggar are mainly controlled by the formation and evolution of the Paleo-Asian Ocean. 研究表明,阿尔泰南缘和准噶尔北缘晚古生代大地构造演化及成矿作用均受古亚洲洋形成与演化的控制。 dictall Study of geochemical of Gaolong gold deposit shows: there is hydrothermal event in deposit, hydrothermal has important significance on gold metallogenesis. 前言:对高龙金矿石地球化学分析研究表明,矿床存在热水沉积事件,热水沉积对金的富集成矿有重要意义。 chemyq The Himalayan period metallogenesis of West Yunnan and Taiwan separately belongs to the important part of West Pacific and Tethys- Himalayan metallogenetic zone. 滇西和台湾地区喜马拉雅期成矿作用分属西太平洋成矿带和特提斯喜马拉雅成矿带的重要组成部分。 cnki The inner, outside contact zone between Himalayan ultra-epizonal syenite porphyry, Indosinian volcanic rocks of liparite porphyry- dacite series and strata is very advantageous to the metallogenesis. 大面积喜马拉雅期超浅成正长斑岩、印支期流纹斑岩英安岩系列火山岩类与地层的内、外接触带对成矿十分有利。 cnki The paper also further discusses the conditions of structural control on the enrichment of mineralization, and the polyphase of metallogenesis is controlled by the polyphase of structural activity. 文章还进一步讨论了矿化富集的构造控制条件,以及构造活动的多期性控制成矿的多期次。 cnki The study provides a new thought and a new approach to re- recognize and re- evaluate the role of organic matter playing in the process of metallogenesis. 这项研究,为重新认识和评价有机质在金属矿床成矿中的作用,提供了新的思路和途径。 cnki The association of anomalous elements is of importance to the element zoning, features of ore-genetic anomalies and the conditions favourable to metallogenesis. 根据异常元素组合,对原生晕分带、矿致异常特征和成矿有利条件作了初步总结。 cnki The geotectonic conditions of metallogenesis, geologic features of the deposit and ore-controlling factors have a unique style. 其成矿大地构造条件、矿床地质特征、控矿因素等独具一格。 cnki The research humanity on metallogenetic phenomena in fact is the research on correlation problems of metallogenesis. 人类对成矿现象的研究,其实是对成矿相关性问题的研究。 cnki The study on deep fluids will contribute to the understanding of plume activity, generation of mantle magma, the global geodynamic processes and metallogenesis. 深部流体的研究将对地幔柱羽的活动、幔源岩浆的形成、全球动力学过程及成矿作用作出贡献。 cnki There is a great difference not only between thermal water sedimentary deposit and sedimentary deposit from original material of ore and metallogenesis, but also ore texture of them . 热水沉积成矿与正常沉积矿床在矿质来源和成矿机制上有很大的差异,反映在岩矿石结构构造上也有明显的差异性。 cnki This paper deals with the metallogenesis direct related to the regional prospecting evaluation. 本文着重探讨了与区域汞矿找矿评价直接相关的成矿问题。 chemyq Up to now, there has been little report about the mechanism of metallogenesis is from acidic ore-forming solutions. 到目前为止,讨论“酸性成矿溶液成矿机理”的报导甚少。 dictall Xinzi fracture zone is a trunk fracture zone for metallogenesis in a certain uranium ore field. 新资断裂带是某铀矿田的成矿主干断裂带。 cnki Yanshanian granite in the western part of the study area is the most important source rock for uranium metallogenesis. 该区西部的燕山期花岗岩是成矿最重要的铀源岩; cnki Metallogenesis is mainly occurs in the range from ductile-brittle stage to brittle stage. 成矿作用是从韧脆性阶段至脆性阶段。 cnki |