例句 /

In this paper, with the metallogenic series theory as the guide and the geochemical data as the basis, all lead-zinc ore deposits in the region were classified into two sub-series, i. e., LF type (with low content of iron group elements) and HF type (with

In this paper, with the metallogenic series theory as the guide and the geochemical data as the basis, all lead-zinc ore deposits in the region were classified into two sub-series, i. e., LF type (with low content of iron group elements) and HF type (with

摘要以成矿系列理论为指导,将区域内的铅锌矿按地球化学特征划分为贫铁型和富铁型2个亚系列,进而用逻辑信息法建立了西秦岭铅锌矿床区域地球化学场预测模式,验证结果较为理想。