特殊用法analytical centrifugation1.分析离心分离density gradient zonal centrifugation1.密度梯度区带离心differential centrifugation1.差速离心(分离)fractional centrifugation1.分部离心分离法gradient centrifugation1.梯度离心isopycnic centrifugation1.等密度离心sucrose gradient centrifugation1.蔗糖梯度离心zonal centrifugation1.区带离心