1) Inorganic macroelement
常量无机元素
3) trace element
无机微量元素
4) Inorganic elements requirement
无机元素需要量
5) Micro amounts of inorganic elements
微量无机元素
6) major element
常量元素
1.
Geochemistry of major elements in soil in central Hunchun of Jilin;
珲春中部土壤常量元素地球化学特征
2.
This paper studies the major elements and trace elements of altered rocks and the Au content and composition of altered minerals of Jincheng gold deposit and first studied the Fe-carbonate and the amygdale in lamprophyre in this deposit.
研究了金城金矿床蚀变岩石的常量元素和微量元素、蚀变矿物的金含量和化学组成,并首次对铁碳酸盐化及煌斑岩杏仁体的组成进行了研究。
3.
Based on the major elements abundances of sediment samples from 295 stations in the South Yellow Sea, we have conducted the R-mode cluster analysis and R-mode factor analysis of major elements in the sediments and their relationship with the sources.
通过对南黄海295个站位沉积物样品的常量元素含量分析,研究了南黄海沉积物常量元素组成的R-型聚类分析、R-型因子分析及与物质来源的关系。