Study on Chestnut Soil Tier Thickness Model in the Typical Grassland;
典型草原栗钙土层厚度模型的研究
Study on the application of calcareous clay in rubber;
钙土在橡胶中的应用研究
A soil of semiarid and arid regions that is rich in calcium carbonate and lime.
钙层土半干燥和干燥地区含丰富碳酸钙和氧化钙的土壤
Study on the CaCO_3 Content Characteristics in Conterminous Region of Beijing,Tianjin and Hebei
京津冀接壤区土壤表土层中碳酸钙的分布规律
Characterization of Chinese Fir Wood/Ca-Montmorillonite (Ca-MMT) Intercalation Composite
杉木/钙基蒙脱土插层复合材的结构表征
Mechanical properties of Cunninghamia lanceolata wood-Ca-montmorillonite intercalation composite board.
杉木/钙基蒙脱土插层复合板材的力学性能研究
Guyang bentonite is a kind of the Ca bace bentonite containing montmorillonite more than 90% in main ore bed.
固阳膨润土是一种蒙脱石含量高（主矿层＞90％）的钙基膨润土。
crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions.
干旱或半干旱地区的底土因碳酸钙作用而形成的硬层。
This form has also accumulated in the subsurface horizons of many soils in humid regions.
这种钙形态在湿润地区许多土壤的亚表层也有累积。
The Study on Preparation, Characterization and Photodegradation of Phenol Waste Water of ABO_3 Perovskite Type Rare Earth Mixed Oxides;
单层钙钛矿型稀土复合氧化物的制备、性能表征及光催化降解含酚废水研究
growing or living in soil rich in lime.
生长或生活于钙质土壤。
Calcium Content of Sichuan Basic and Crop Reponse to Calcium Fertilizer;
四川盆地水稻土钙含量及钙肥效应研究
The bentonite of Shangtianti district belongs to Ca-benton it e. Its major mineral is Ca-montmorillonite;
上天梯膨润土属于钙基膨润土 ,主要矿物成分是钙质蒙脱石。
Magnetic and Transport Properties of Layer Perovskite Manganites;
层状钙钛矿型锰氧化物的磁性和电性
A Study on the Preparation and Properties of Ca-P Layer on NiTi Alloy;
NiTi合金表面钙磷层的制备及性能研究
A Study of Calcium Phosphate Bioceramics Coating Deposited by Wet Chemical Reaction;
液相沉积钙-磷基生物陶瓷涂层的研究
These soils are well developed and contain a subsurface horizon in which clays have accumulated.
发育良好，土表下有一层粘土淀积土层。
layer,(eg of coal,between layers of other materials,eg rock,clay)
（夹层中的） 层（如石层、黏土层之间的煤层）;矿层.
Applied technical specification for high-lime fly ash concrete
高钙粉煤灰混凝土应用技术规程
covered with caliche, a hard calcium-carbonate encrusted soil.
被硝酸钠，和硬碳酸钙覆盖的土壤。