测定——化学元素
determination-chemical element
地球化学元素迁移
geochemical elements migration
地球化学元素异常
geochemistry element abnormity
地球化学元素组合
geochemical element association
化学元素垂直分布
vertical distribution of elements
化学元素含量
Confent of chemical elements
concentration of chemical element
content of chemical elements
chemical elements content
chemical elements concentration
Element contents
化学元素平衡法
Chemical Balance Method CBM
Chemical element balance
结晶化学元素
crystallochemical element
元素化学态
chemical state of element
chemical states of element XPS
元素化学形态
Chemical forms of element
锕系元素环境化学
Environmental chemistry of actinide elements
铂族元素(PGE)地球化学
Platinum group elements(PGE)geochemistry