为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

A new kinetic spectrophotometric method has been developed for the determination of trace Ni (Ⅱ) in natural water. The ......

A new kinetic-spectrophotometric method is proposed for the determination of copper ( Ⅱ ). The method is based on the c......

A new kinetic spectrophotometric method has been developed for the determination of vanadium(V).The method is based on t......