geochemical reconnaissance meaning in Chinese

地球化学普查
地球化学踏勘

Based on the application of bedrock survey to the geochemical reconnaissance in shitai - jiuhuashan area , anhui province , this paper points out that bedrock survey can provide abundant information for mineral exploration and remarkably raise working efficiency
摘要结合安徽石台九华山地区1 : 5万地球化学普查成果，说明改进的基岩测量在地球化学普查中，不仅能够获得丰富的找矿信息，还能加速异常的筛选、评价，并取得良好的效果。