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......

There are two production areas for vanadium-titanium magnetite deposits in China:the Panzhihua area in Sichuan Province ......

Vanadium is a trace element, which may be biologically beneficial and possibly essential but certainly harmful to human ......

Dynamic equations were developed for heterogeneous phase-transition in a system of coupled nucleation, growth and ripeni......