The green leaves of vegetables through tissue homogenate, differential centrifugation separation, density gradient centrifugation purify sample of chloroplast.
对蔬菜绿叶通过组织匀浆，差速离心分离，密度梯度离心分离、纯化、提取叶绿体。
2
Separation of variable method is applied to Hamilton system, which derives to the eigenproblem of Hamilton differential equations.
对于哈密顿体系的偏微分方程分离变量，导致哈密顿型微分方程及本征值问题。
3
The method of variable separation is applied and two ordinary differential governing equations are established and solved.