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 results presented in this paper indicated that the carbazole-type compounds have high thermal stability and also sho......

鄂东南通山半坑志留系古油藏具有复杂叠合盆地的成藏特征，油源对比表明，古油藏具有混源特征，油源主要来自下寒武烃源岩，部分来自上震旦......