The volcanic rocks of lower cretaceous Guantou formation in south-west Zhejiang consist ofbasic rocks and acid rocks, without neutral rocks, of which silica are between 53.
认为该套火山岩由基性岩及酸性岩构成，缺少SiO2含量在53。
A large number of studies of geochronology and geochemistry indicate that Mesozoic intermediate-felsic rocks from the Dabie orogen have originated from recycling of the subducted Yangtze continental crust itself.
大量的同位素地质年代学和地球化学研究表明,大别山中生代中酸性岩为俯冲扬子陆壳再循环的产物。
Porphyry rocks in this belt are intermediate-acid rocks of calc-alkaline series.
该斑岩带斑岩属钙堿性系列、中酸性岩类。
The heat production in rocks due to radioactivity is highest in the acid rocks and lowest in the ultra-basic rocks.
岩石的放射作用热产率以酸性岩类最高，超基性岩类最低。
Lower Carboniferous is composed of sea facies fragments and mid-acidic component igneous rock.
下石炭统为海相碎屑岩及中酸性岩组合 ;
Prediction of Acid Rock Drainage (ARD) Generation Potential in an Antimony Mining Area
锑矿区酸性岩排水产生潜力预测研究
Microbial oxidation of ores, tailings, and overburden contribute s to ARD.
微生物氧化的矿石、料和覆盖岩层会产生酸性岩排水.
fissured carbonate reservoir
裂缝性碳酸盐岩储集层
The extrusive equivalent of granite is rhyolite.
而流纹岩则是与花岗岩成分相同的酸性喷出岩。
Special acid fracturing(acidizing) techniques for complex lithology reservoirs
复杂岩性油气藏特殊酸压(酸化)技术
Effect of acid fluid on carbonate reservoir reconstruction
酸性流体对碳酸盐岩储层的改造作用
Lithological Difference in Rocky Desertification for Homogenous Carbonate Areas in Guizhou Province,China
贵州连续性碳酸盐岩地区石漠化的岩性差异
FORMATIVE TYPES OF LITHOLOGICAL GAS POOLS IN CARBONIFEROUS CARBONATES IN EASTERN SICHUAN
川东石炭系碳酸盐岩岩性气藏形成的几种方式
The Study on Remote Sensing Lithologic Information Mapping Method in Carbonate Terrane;
碳酸盐岩地区遥感岩性信息提取方法研究
Research and Application of Combination Acid and Fracturing Technology in Carbonate Fracture Reservoir;
碳酸盐岩裂缝性油藏复合酸压技术研究
Study on acid-refracturing feasibility in carbonate reservoirs of Tahe oilfield
塔河油田碳酸盐岩油藏重复酸压可行性研究
dark acid granitic glass.
黑色酸性的花岗岩类玻璃。
The volcanoes in northern Taiwan is the unique acidic volcanic area of China.
台湾北端是中国唯一的酸性火山岩区.
Study on Fluid Identification of Carbonate in Tahe Field;
塔河油田碳酸盐岩流体性质识别研究
Quantitatively Characterizing Heterogeneity in Carbonate Rock Reservoirs
碳酸盐岩储层非均质性定量表征方法