1.
Hydrochemical classification and identification of groundwater in mining region using multivariate statistical analysis
矿区地下水系统水质分类判别的多元统计分析
2.
This method is simple quality classification.
该方法简单实用,在水质分类中具有某些优越性.
3.
Analysis on Geohydrology Zoning Status of Tianzhen County
天镇县水文地质类型区划分情况分析
4.
Research on Algae Monitoring and Water Quality Changes in Source Water
水源水中藻类监测及水质变化原因分析
5.
19.0 percent met Grade IV, down by 7.1 percentage points;
19.0%的断面为Ⅳ类水质，下降7.1个百分点；
6.
7.8 percent met Grade V, down by 5 percentage points;
7.8%的断面为Ⅴ类水质，下降5个百分点；
7.
fish culture subzone [water control zone]
鱼类养殖分区〔水质管制区〕
8.
DISCUSSION OF PORCELAIN TILE RADIOACTIVITY LEVELS CONTROL PROCEDURE
瓷质砖放射性水平分类控制程序探讨
9.
Application of multivariate cluster method on the water quality analysis of Hangzhou Bay
多元聚类分析方法在杭州湾水质分析上的应用
10.
Percentages of the Water Quality Grades of the Pearl River System
珠江水系水质类别比例
11.
Percentages of the Water Quality Grades of the Hai River System
海河水系水质类别比例
12.
Percentage of the Water Quality Grades of the Yangtze River System
长江水系水质类别比例
13.
Percentage of the Water Quality of the Yellow River System
黄河水系水质类别比例
14.
Percentage of Water Quality Grades in Liao River System
辽河水系水质类别比例
15.
Percentages of the Water Quality Grades of the Huai River System
淮河水系水质类别比例
16.
Interpretation of Mass Spectra of Four Phosphorothioates in Drink Water
饮用水中四种硫代磷酸酯类化合物的质谱分析
17.
Pattern Recognition Method&Its Application to Classification of Water Quality Etc;
模式识别方法及在水质与产品分类上的应用
18.
Theoretical Analysis and Numerical Simulation of Ogive-Nose Projectiles Penetrating into Water and Sand Medium;
尖拱类弹丸侵彻水沙介质理论分析与数值模拟