After comparatively researching the typical soil profile series situated in dry and hot valley region of Jinsha river in Yunnan province under the condition of different ecological landscape, the phase of soil degradation process and its characteristics about dry red soil and vertisol series were initially determined.
通过对云南省金沙江干热河谷典型区不同生态景观下土壤典型剖面系列的比较研究,初步确定了燥红土系列和变性土系列土壤退化过程的阶段及其土壤性状特征。
Huoxingbaitu, bentonite series products, gypsum.
活性白土，膨润土系列产品，石膏。
The Study on High Properties Mg-Al-RE Magnesium Alloys;
高性能镁—铝—稀土系列镁合金的研究
Preparation of Bentonite Defluoridators and the Study of Their Defluoridation Properties;
膨润土系列除氟剂的制备及其除氟性能研究
Source of the System of Appointing National Minority Hereditary Headmen in Ming & Qing Dynasties --One of Series Researches
论明清时期土目的来源——土目研究系列之一
Permanent magnetic material series of rare earth cobalt
GB/T4180-1984稀土钴永磁材料系列
A Reaserch on Geographic Element Density in Land Series Maps of County and Prefecture
县、地土地系列图地理要素密度的研究
Effect of Rare Earth on AZ Series Magnesium Alloys;
稀土元素在AZ系列镁合金中的作用
STUDY OF TEST TECHNIQUE OF A SERIES OF DISTORTED MODEL OF SOIL MACHINE SYSTEMS
土壤-机器系统的系列畸变模型试验技术的研究
Thought on the reform of civil engineering mechanics series courses;
土木工程专业力学系列课程体系的改革思路
A row, line, series, or range.
行列行、列、系列或行列
one of a row of piles driven side by side to retain earth or prevent seepage.
用于保持土壤或防止泄露的一系列并排的板桩。
Two Saturn rocket systems were built.
他们制造了两种型号的“土星”号系列火箭。
The Mapping Generalization of the Digital Land Distribution Product Map of GIS;
GIS环境下土地类型系列数字成果图的制图综合
Study on Synthesis and Dielectric Properties of Rare-earth Niobate Ceramic;
稀土铌酸系列陶瓷的合成及介电性能研究
Exploration about the spatial hit modern type of instruction for the series curriculums of construction about the civil engineering;
土木工程施工系列课程立体教学模式的探索
Renovation and implementation of a series of courses of reinforced concrete structural design;
混凝土结构设计系列课程的改革与实践
The thinking about the reform of graphics serial courses of civil construction;
关于土木建筑图学系列课程改革的思考
Comparion between Concretes Prepared with Three Types of Cements Subjected to High Temperature
三大系列水泥混凝土的高温性能比较研究