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......

Freeze drying of an aqueous solution would result in the non-uniform distribution of solute concentration.Because ice is......

Pigmented spot is an important branch in the science of skin. But when processing those images, the microscopical focusi......