The causes and forming mechanism of silica stone were discussed and some suggestions for improvement were also presented.
结合我公司的实际生产情况,对硅质结石的产生原因及形成机理进行了分析,并提出了相应的解决办法。
The characteristics of individual and colony of calcareous concretion in the loess of Northwestern Hebei Province are discussed.
论述了冀西北山间盆地区黄土钙质结核的个体特征及群体分布特点，结合地层的时代划分，总结了钙质结核的地层学意义：中更新统结核个体大，外形多呈块状，内部以均质结构为主，在剖面中常密集成层分布；上更新统结核个体较小，多呈姜状或球状，同心结构居多，分布较稀疏。
Features and formation of iron nodules in vertisols in Yuanmou Basin;
元谋盆地变性土铁质结核的特征与形成过程
In Yuanmou basin of Yunnan province, the contents of Fe2O3, MnO and CaO, MgO, in iron nodules and carbonate nodules developed from ustic vertosols, were higher than those in soils of i-dentical profiles.
在云南省元谋盆地干润变性土中,铁质结核、碳酸盐结核的Fe2O3、MnO和CaO、MgO分别大大高于相应剖面土壤中的含量。
Study on the Property of the Calcareous Concretion Soil in Huaibei PlaIn AnHui Province;
安徽省淮北地区钙质结核土的工程性质研究
Geochemical characteristics of calcareous nodules in Lingtai eolian deposits
灵台风尘堆积中钙质结核的地球化学研究
Study on Distributing and Formation of the Calcareous Concretions Soil in Huaibei Plain, AnHui Province
安徽淮北平原钙质结核土的分布及成因研究
Distribution,age and genesis of cohesive soil containing calcareous nodules in Huaibei Plain of Anhui Province
安徽淮北平原钙质结核土分布及成因年代研究
The long axes of the ellipsoidal shaped calcareous concretion reflected the direction of movement of mineralizing groundwaters.
椭圆形的钙质结核的长轴方向反映了地下矿化水的流动方向。
CHARACTERISTICS AND THE ORIGIN OF THE CALCAREOUS CONCRETIONS OUTSIDE THE HAIZHOU BAY IN SOUTHERN YELLOW SEA
南黄海海州湾外侧钙质结核特征及其成因的研究
Studies on the Construction of Calbindin-D28k Gene s Eukaryotic Expression Plasimd and Its Effect;
D28k钙结合蛋白基因真核表达质粒的构建及其表达效果的研究
Modification of human bone marrow mesenchymal stem cells by using cadherin-11 and core binding factor alpha-1 gene
钙黏蛋白11和核心结合因子α1双基因修饰人骨髓间充质干细胞
Conclusion: The above results suggest that calciumoverload induced passive increase in myocardial nuclear calcium content.
结论：钙超载可使心肌核的钙含，量被动升高。
Effect of calcium-binding protein(CaBP) on the nucleation time and the nucleus growth of calculus bovis
钙结合蛋白(CaBP)对牛黄成核时间与核生长的影响
Calcium pectate has been invoked as a material that binds together the cell walls of plants.
果胶酸钙起着粘结细胞壁物质的作用。
Constitutive Model of Calcareous Sand Structure Interface
钙质砂与结构接触面的本构模型研究
Study of Calcium Carbonate Crystal in Chitosan;
壳聚糖基质中碳酸钙结晶生长的研究
Keywords: reactive-crystallization, calcium oxalate hydrates, induction time, nucleation, morphology.
关键词：反应结晶、含水草酸钙、感应时间、成核、晶型。
The Diagnostic Value of Serum Procalcitonin Levels in Adult Patients with Active Pulmonary Tuberculosis
血清降钙素原对成人活动性肺结核的诊断价值
Experimental Investigation on Cementation of Calcareous Sand and Its Basic Mechanical Characteristics
钙质砂的胶结性及对力学性质影响的实验研究
A number of minerals are bound within the casein micelle structure, the most important of which is calcium, without which the micelles dissociate.
胶束内结合了一定量的矿物质,量主要的是钙,没有钙胶团就会分解。
Studies on the Application Effects of Calcium Metaboliable Regulators Eukaryon Expression Plasmids in Chicken;
鸡钙代谢调节物质基因真核表达质粒应用效果的研究