event-marker相关论文
K-bentonite beds and high-resolution integrated strati-graphy of the uppermost Ordovician Wufeng and
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......
K-bentonite beds and high-resolution integrated strati-graphy of the uppermost Ordovician Wufeng and
More than 20 K-bentonite beds were discovered from the Wufeng Formation and the lowest Longmaxi Formation in two section......
