ge·o·chem·i·cal
adjective/ˌdʒiːəʊˈkemɪkl/
/ˌdʒiːəʊˈkemɪkl/
- connected with the study of the different chemical substances that combine to form the earth and its rocks and minerals
地球化学：与研究结合形成地球及其岩石和矿物的不同化学物质有关 - geochemical sampling/analysis
地球化学取样/分析 - a geochemical survey
地球化学调查
- geochemical sampling/analysis