Packed bed stationary phase design has reached a point where transcolumn bed heterogeneities become a limiting factor to......

通过测定松装密度和振实密度，研究了牙科复合树脂中无机填料的粒度分布与其堆积孔隙率之间的关系。使用Ｍａｔｈｅｍａｔｉｃａ软件和ＳＡＳ／ＳＴＡＴ软件，用非线性回归的方......