对药物的释放速度可通过改变控制粒子的大小，树脂交联的程度及树脂的化学性质。
The rate of release of drugs can be controlled by varying the particle size, degree of cross-linking and the chemistry of resin.
对药物的释放速度可通过改变控制粒子的大小，树脂交联的程度及树脂的化学性质。
The rate of release of drugs can be controlled by varying the particle size, degree of cross-linking and the chemistry of resin.
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