The effective surface area of the drug may be increased enormously by a reduction in the particle size.
药物的有效的表面也许被对颗粒大小的减少增加极大地。
The CPMP can also be effective internal sizing agents. Results indicated that the sizing performance is the function of co-polymer addition level, charge density, and the particle size.
另外阳离子微粒聚合物也是一种良好的施胶剂，研究结果表明施胶效果与聚合物添加量、电荷密度和微粒尺寸有关。
Fourthly, we extend the two kinds of classical effective medium theory to the case of large particle size parameter.
第四，将两种经典的有效媒质理论推广到大粒子情形，求解涂层的有效光学常数。
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