geochemical survey

基本解釋

The potential of such a primary geochemical survey is demonstrated.
這類區(qū)域性的地球化學(xué)測(cè)量顯示出它的有效性。
This paper outlines significance and idea for urban dust geochemical survey in terms of environmental ecology and geochemistry.
本文從環(huán)境生態(tài)學(xué)及地球化學(xué)的角度，簡(jiǎn)述了城市塵土地球化學(xué)調(diào)查的意義及構(gòu)想。
According to existing literatures, the model of the formation of gas hydrate in movable zone of plateau permafrost and geochemical survey is primarily established.
并結(jié)合前人文獻(xiàn)初步建立了多年凍土區(qū)活動(dòng)帶天然氣水合物的形成和地球化學(xué)勘查模式。