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......

A novel low-density lipoprotein adsorbent was prepared simply by directly phosphonating porous cellulose beads. Tests in......

仿生构建羟基磷灰石/壳聚糖复合材料是制备骨修复材料的一条有效途径.以甲醛和磷酸为反应试剂,采用均相反应法制备出壳聚糖(CS)的......