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- Detailed knowledge of the mineralogical composition of rocks is important at many levels. 在勘探早期,就潜在储层的分布和质量我们可以从总的岩性得出某些通用的结论。
- The ore-prospecting marks are determined according to the study on texture,structure,mineralogical composition and paragenesis of ore. 对矿石结构、构造及矿石矿物成分、共生伴生关系等进行研究,明确找矿标志。
- The paper analyzed the reason from the aspects of rock mineralogical composition, physicchemical properties and insitu stress. 塔参1井是迄今为止在塔里木盆地钻成的陆上第一超深井。该井在钻进奥陶系、寒武系白云岩地层时,井眼发生严重坍塌,导致难以继续钻进。本文从地层岩石矿物组分、理化性能和地应力三方面分析了井眼坍塌的原因。
- Abstract: On account of the complexities of mineralogical composition, structure and bond, the factors of leading to the variation of color are complicate. 摘 要: 矿物的成分、结构和键型是复杂的,所以引起矿物颜色变化的因素也是复杂的:一种矿物的颜色往往是多种呈色机制的总效应。
- Chemical and mineralogical composition,main properties,prod ucing process,polymerization mech anism,present status,application field of this cement was reviewed. 介绍了该水泥的化学成分、矿物组成、主要特性、生产工艺、聚合机理、应用领域及研究现状。
- ZHONG Xiu-zhen,WU Jiang,ZHAO Liang-chao.The mineralogical composition of several important soils in Jilin province[J].Acta Pedologica Sinica,1990,12(3):37-42. [9]仲秀珍;吴江;赵良超.;吉林省主要土类土壤矿物组成的研究[J]
- Mineralogical composition consists of mullite crystals and amorphous SiQ glass only, both having iow and uniform rate of thermal expansion, thus giving articles with good thermal shock resistance. 结构组成为莫来石晶体及SiQ玻璃,热膨胀系数小而均匀抗热震性高;
- The application of chemistry to the study of rocks (geochemistry) has many uses in petroleum geology.Detailed knowledge of the mineralogical composition of rocks is important at many levels. 化学应用到石油地质的岩石研究(地球化学)中有许多作用。
- Engineering properties of deep clay in Huanghuai area, such as density, water content, particle size, mineralogical composition, expansibility, compressibility and shear strength etc., are summarized. 摘要总结了黄淮地区深部黏土的物理力学性质,包括密度、含水量、颗粒大小、矿物成分、膨胀性、压缩性、抗剪强度等。
- The results reveal that chemical and mineralogical compositions,physical phase and granule shape of PFBC ash are more different from OF ash. 研究表明,PFBC灰与传统的煤粉炉粉煤灰(OF灰)在化学成分、物相组成及颗粒形态上具有很大差异。
- mineralogical composition of aggregates 集料的矿物的组成
- The paper studies the chemical and mineralogical compositions, the technological and physical properties of tripoli by means of chemical analysis. X - ray diffraction and technological test. 借助于化学分析、X射线衍射分析、工艺性能试验等方法,对粉石英的化学成分、矿物成分、工艺物理性质进行了研究。
- He sweated out his composition in several hours. 他苦干了几个小时才写出了作文。
- He wrote a composition or (he) read an essay. 他写作文或读散文。
- His composition is far superior to mine. 他的作文比我的好多了。
- Hydrated Properties and Mineralogical Composition of Sulphoaluminate Cement Clinker Made from Red Mud 赤泥制备硫铝酸盐水泥熟料的物相组成及水化性能
- Keywords Kaolin;Chemical composition;Mineralogical composition;Mineralogical characteristics; 高岭土;化学组成;矿物组成;矿物学特征;
- Keywords mineralogical compositions;mineralizing fluid;Zhenjiang gold deposit; 镇江金矿床;矿石成分;成矿流体;
- A slow, mournful musical composition. 庄重悲哀的乐曲节奏缓慢,庄重悲哀的音乐作品
- He has a touch of madness in his composition. 他有点疯疯癫癫。