New knowledge of distribution character of fossil soil in the Middle reaches of the Yellow River has been presented in this paper.
本文对黄河中游地区古土壤分布特征提出了一些新的认识。
The thesis mainly discusses space distribution character of 20 kinds of element of the air dust near the ground in Chengdu economic area.
本文主要对成都经济区近地表大气尘中主要的20种元素的空间分布特征进行研究。
By numerical analysis, a series of curves are given to describe the magnetic flux density distribution character of the flat spiral coil.
通过数值分析，给出了一系列描述平面螺旋线圈磁场分布特性的曲线，讨论了线圈结构对磁场分布的影响规律。
Objective: To probe the relationship between syndrome distribution character and course of diseases and age in diabetic coronary heart disease.
目的：探讨糖尿病冠心病本虚标实证型分布特征及其与病程、年龄的关系。
The paper studies organic mineral complex component and distribution character of organic carbon of black soil under various cultivation pattern.
研究了不同耕作方式下黑土有机无机复合体组成及有机碳在各级复合体中的分布特征。
The emergence of drought was in line with the climate abnormal change and rainfall distribution character.
本地区旱灾的产生与历史时期的气候异常变化和降水分布变化特征是一致的。
In this paper, the author distribution character and citation distribution law of Library and Information Service from 1991 to 1995 are investigated and analyzed.
对《图书情报工作》1991年至1995年论文著者分布特点和论文引文分布规律进行了调查与分析。
Make investigations on main district soil type and its distribution character, obtaining specific and accurate soil section physical and chemical property materials.
调查了研究区土壤主要类型及其分布特征，获得了详实的土壤剖面理化性状资料。
The effects of light distribution in maize population on grain yield and quality were studied by determining the light distribution character among different plant densities.
通过测定不同种植密度玉米群体的光能分布，研究了群体光能分布特征对玉米产量和品质的影响。
This paper reports the background contents of 61 elements in Chinese soil and the distribution character and change trend of the distribution of some elements in the whole country.
本文报告了中国土壤61种元素的背景值以及某些元素在全国的分布特征和变化趋势。
The displacement measurement method and distribution character for large-scale landslide model are studied with automatic mesh method, in terms of non-touched optical measurement theory.
应用非接触式光学测量方法中自动网格法原理，研究了大型滑坡模型试验中的位移测试方法及其分布规律。
The displacement measurement method and distribution character for large-scale landslide model are studied with automatic mesh method, in terms of non-touched optical measurement theory.
应用非接触式光学测量方法中自动网格法原理，研究了大型滑坡模型试验中的位移测试方法及其分布规律。
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