The controls of the host basins on ore-forming elements from the sedex deposits in Xizang;
西藏sedex型矿床赋矿盆地性质对成矿元素的制约作用
Fractal model was an effective tool to describe the distribution characteristics of ore-forming elements.
分形模型是刻画成矿元素品位分布特征的有效工具。
The influence of the lithologic character on the background values of ore-forming elements is confirmed .
根据样品的成矿元素与氧化物(SiO2)的相关关系,确定了岩性对成矿元素背景的影响。
Morphology and elemental composition of PM_(10) in the indoor and outdoor air of environmental laboratories at the campus;
大学校区环境实验室内外空气中PM_(10)的形貌与元素组成
The formation and corrosion processes of chrome-free chemical conversion coating on Mg alloy were studied based on surface morphology and elemental composition by SEM,XRD and XPS.
采用SEM、XRD和XPS方法,从膜层的表面形貌及元素组成入手,研究了无铬化学转化膜(CFM)的成膜及腐蚀过程,提出了双层成膜机制和层层腐蚀机制。
Fine structure and elemental composition of envelopes of 10 taxa of Trachelomonas and Strombomonas from natural freshwater bodies in China were studied and phylogeny of both genera were discussed.
对采自自然水体中囊裸藻属 (Trachelomonas)的 8种和陀螺藻属 (Strombomonas)的两种藻类的囊壳微细结构和元素组成进行了比较分析 ,并探讨了这两个属的系统演化关系。
Neutron activation analyses on element composition of natural waters in China;
中国陆地水元素组成的中子活化分析试验
The element composition, pH value, contents of acid oxygenous groups of carbon black, and their internal relationships have been studied.
本文研究了炭黑的元素组成、pH值、表面酸性含氧基团含量以及它们之间的相互关系。
This study discusses the element composition of dustfall and the temporal and spatial distribution of content in the industrial cities through studying the heavy industrial city of Tangshan in Huabei District.
以华北地区重工业城市唐山作为研究对象,探讨工业型城市大气降尘元素组成及时空分布特征。
Analysis on the Characteristics of Minerogenetic Elements of Sanjiachang Orearea,Yimeng Copper Mine,Yunnan
易门铜矿三家厂矿田成矿元素特征分析
The Middle Cambrian Tianpeng Formation has high background value of metallogenetic element, which is the advantageous ore source horizon.
田蓬组地层成矿元素高背景值,为有利之矿源层。
Fractal Research of the Concentrating of Metallogenic Elements in Altered Rock Type Gold Deposits in Jiaodong Peninsula;
胶东蚀变岩型金矿成矿元素聚集分形研究
Simple analysis of geochemical feature of mineral elements in the northwest Guizhou
浅析黔西北地区铅锌矿成矿元素地球化学特征
The Research on the Distributing Law of Ore-forming Element and the Tectono-metallogenic Characteristics of Dongxiang Copper Deposit;
江西东乡铜矿成矿元素分布规律及构造成矿特征研究
Multifractal characteristics and metallogenic prognosis of the ore-forming elements in the Malipo region,Yunnan
云南麻栗坡地区成矿元素的多重分形特征与成矿预测
The protracted continuous action of metamorphic thermal fluid, the migration of metallogenetic element in ore source horizon accompanying thermal fluid, which is concentrated, reformed and became the stratabound ore deposit at the advantageous ore-bearing position.
变质热液长期、续作用,矿源层内成矿元素随热液迁移,有利赋矿部位富集改造形成层控矿床。
The contents of organic material, limonite and manganese hydroxides influence the variation of ore element.
有机物、褐铁矿和氧化锰的含量影响着成矿元素含量的变异。
The Ore-forming Elementary Geochemistry Characters in the Xiongcun Copper-gold Clusters, in Xietongmen Country, Tibet;
西藏谢通门县雄村铜金矿集区成矿元素地球化学特征
Research on Spatial Dsitribution Characteristics of Metallogentic Elements Composing Gold-Polymetallic Deposits in Ailaoshan
哀牢山地区金—多金属矿成矿元素空间分布特征研究
THE DISTURBANCE MECHANISM OF THE EOLIAN SAND TO THE MIGRATION OF ORE-FORMING ELEMENTS IN STREAM SEDIMENTS IN QINGHAI PROVINCE
青海高寒湖沼景观区风成沙对成矿元素迁移的扰动机制的研究
The ores are all dominated by Cu with minor Zn, and the deposits are classified as the Cu type.
矿石主成矿元素均以铜为主，含少量的锌，几乎不含铅，矿床类型属于铜型。
Analyse of Ore-forming Geological Condition and Ore-forming Prediction of Panxi Area Platinum Group Element(PGE) Base on GIS;
GIS支持下的攀西地区铂族元素（PGE）成矿地质条件分析与成矿预测
The Research of the Synthesis of Manganese Minerals and the Adsorption of Rare Earth Elements by the Manganese Minerals;
合成锰矿物及其对稀土元素的吸附作用研究
Analysis of Nutritive Compositions and Mineral Element of Bergenrae pacumbis in Tibet Sejila
色季拉山岩白菜营养成分及矿质元素分析
Content analyses of nutrients and mineral elements in bamboo shoots of three species of Pleioblastus
三种苦竹属竹笋营养成分和矿质元素含量分析
Analysis on Amino Acids and Mineral Elements in Wedelia trilobata L.
三裂叶蟛蜞菊中氨基酸成分和矿物元素的分析
Rare Earth Element Geochemistry of the Xitieshan Carbonaceous Schist Type Pb-Zn Deposit,Qinghai Province
锡铁山片岩型铅锌矿床稀土元素成因标志