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......

采用氯化亚铜/2,2’-联二吡啶催化体系,2,5-二溴己二酸二乙酯为引发剂,甲醇为溶剂运用希莱克技术,利用原子转移自由基聚合(ATRP)方......

Novel interpenetrating polymer network (IPN) hydrogels based on konjac glucomannan (KGM) and poly(acrylic acid) (PAA) we......