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......

The chemiluminescence reactions between lucigenin and reductants such as Mo(Ⅲ),V(Ⅱ), U(Ⅲ), W(Ⅲ), Cr(Ⅱ), Ti(Ⅲ) and ......