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The ore deposit remote sensing geology is an interdisciplinary study of gitology and remote sensing geology,which syncretizes the methods of deposit geology and remote sensing geology to identify the inherent relationship between deposit characters and remote sensing information,distinguish the linear and ring structures and their grade system from numerous and complicated lineaments and rings,extract exploration information of tectonic,intrusive body,tectonic denude station and week geology information,such as alteration, special rock and so on.

矿床遥感地质学将矿床学与遥感地质学、矿床地质方法与遥感地质方法相融汇,从成矿地质环境、矿床展布规律及矿床特征出发,识别矿床特征与遥感信息之间的内在联系,厘定纷繁复杂的线性构造、环形构造以及它们之间的组合关系和等级体制,提取构造、侵入体、构造剥蚀程度以及遥感数据中地质弱信息(蚀变信息、特殊岩性信息等)等找矿信息,为快速圈定勘探靶区提供依据。

Simulation of the priority operator parsing constructor FirstVT mainly grammar and structure LastVT set simulation, operator precedence relations form the structure, function operator priority table structure, the sentence analysis of several parts, such as reduction process.

算符优先语法分析模拟构造器主要包括文法的FirstVT和LastVT集模拟构造,算符优先关系表的构造,算符优先函数表的构造,句子分析归约过程等几个部分。

Structural features of west slope region is simply by the study of structural and evolution characteritics inwest slope region, it is eastern slope unicline, structural plane map of each reflection interface express thatslope gradual decrease one by one from bottom to top. Structural evolution can be divided into three stagesof chiasmic, depressed and abortion equilibrium.

通过西斜坡区构造及其演化特征研究,得到西斜坡区构造面貌简单,总体为东倾的单斜,各反射层构造平面图反映出斜坡的坡度自下而上具有逐渐减小的趋势;构造演化可以分为裂陷阶段、沉陷阶段和萎缩平衡3个阶段。

The Caledonian granitoids,majorly distributed in the northern Qimatage mountain,showing geochemical characteristics of Cordilleran I-type grantiods,low-K high-Ca amphibole-bearing calc-alkaline granitoids or peralkaline and alkaline granitoids,and associated with an active continental margin or back-arc basin,indicated the existence of the Qimatage ocean-related limited subdu...

研究表明加里东晚期(430 ~370 Ma)花岗岩主要分布于祁漫塔格山北坡,具科迪勒拉I 型花岗岩或ACG、PAG 特征,代表活动大陆边缘或弧后盆地构造属性,加里东晚期祁漫塔格北坡至少存在洋壳的有限俯冲;华力西中期(320 Ma ±)发育伸展型富钾低铝钙碱性花岗岩,类似加里东I 型、CPG、KCG 花岗岩特征,广布于祁漫塔格山和求勉雷克山区,形成于碰撞后构造环境;华力西晚期(270 ~250 Ma)具科迪勒拉I型或ACG 特征,属活动大陆边缘构造环境,其形成与早二叠世特提斯洋的向北俯冲作用有关;印支—燕山期(220 ~160 Ma)具A2 型或富钾低钙钙碱性花岗岩,形成于碰撞后挤压向拉张转折过渡的构造环境。

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。

The high-grade metamorphic terrain of Hengshan located at the hinderland of North China Carton in northern part of Shanxi province, China, is a middle-lower crustal transition area of the typical continental crustal profiles of the Wutaishan—Hengshan—Datong—Jining of the early Precambrian etamorphic terrain in China.The Hengshan gneisses of the amphibolite—granulite facieses metamorphic terrain consist of the TTG gneisses and the horizontal adding mantle materials. The Supracrustal rocks in this area are composed of the mafic volcanic rocks and sedimentary rocks. The plenty of granitoid magma activities are the result of anatexes.

中文题名恒山中深变质岩区构造样式副题名外文题名 Tectonic styles of the high-grade metamorphic terrain of Hengshan 论文作者苗培森导师宋鸿林教授学科专业构造地质学研究领域\研究方向学位级别博士学位授予单位中国地质大学学位授予日期2001 论文页码总数88页关键词中深变质岩区构造地质恒山区域构造地质馆藏号BSLW /2003 /P548 /4 位于华北克拉通近中部的恒山中深变质岩区,亦即恒山高级变质岩区,是从五台山—恒山—大同—内蒙集宁这一浅变质岩区至中深变质岩区的我国早前寒武纪典型大陆地壳剖面代表中下地壳过渡带的地区。

Molar-tooth structures refer to the aggregations of equal-axised or polygonal microspar calcite with a crystal size of 0.01mm and a clear boundary, which are mainly developed in the Precambrian fine-grained carbonate rocks. The morphology of Molar-tooth can be divided into ribboned, nodular and clastic forms.

臼齿构造是特指那些发育在前寒武纪细粒碳酸盐岩中有清晰边界、粒度在0.01mm左右的由等轴或多边形的微亮晶方解石组成的集合体,其形态可分为条带状构造、瘤状构造及棱角碎块状构造。

Based on the study of the regional tectonic background and the features of Chaoshui basin and the relationship between the sediments and preservation of coal-bearing strata with structural affiliations the orderliness of the structural controlling coal was found and the orientation of coal exploration in this basin was shown.

通过对潮水盆地区域构造背景和盆地构造特征以及含煤地层的沉积、赋存与构造关系的分析、研究,揭示了潮水盆地构造控煤的规律,从而为在盆地内开展找煤工作提供了依据

As the main research object in this dissertation, DF1-1 dispir is the typical structure in diapirs area in Yinggehai basin. On the basis of analyzed logs, geochemistry materials and a large numbers of seismic profiles, the dissertation has discussed the tectonic stress field since late Tertiary, the distribution regularity of THE fault system and its genetic mechanism in DF1-1, genesis and distribution of overpressure system, characteristics of OFA. The innovative research in the dissertation is about coupling relationship between fault system and OFA.

本文以盆地内底辟区典型的DF1-1构造为重点,采用多学科结合、局部构造解析与区域构造分析结合以及物理模拟与数值模拟结合等方法,在详细解剖钻井、分析化验资料,及有关的地震剖面的基础上,分别探讨了盆地晚第三纪以来的构造应力场;DF1-1底辟构造断裂系统的分布规律及其成因机制;底辟区超压体系的成因、分布、超压流体活动特征。

The ice raft and the glacier mud rock flow deposited along the northern and northwest edge of the plateau during early Cretaceous, implies that the northern edge of the plateau may be of the suitable height, may be similar to present's Himalaya Mountain.

该区中生代构造特征表明,该区侏罗纪和早白垩世的构造特点有着巨大的差异:侏罗纪,尤其是晚侏罗世末期以南北向的挤压构造为主,而早白垩世中期以后演变为以伸展构造为特征,古地理古环境明显改变。

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推荐网络例句

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。

Do not 'inflate' your achievements and/or qualifications or skills .

不要 '夸大' 你的业绩或成果,条件或者技能。