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......

Although porphyroblast microstmctures play an important role in structural and metamorphic studies, there are still cont......

目的：观察唾液、血清和脓液对电化学测菌法检测牙龈卟啉单胞菌的影响。方法：利用免疫磁分离捕获牙龈卟啉单胞菌后进行电化学阻抗测量......