依照表面电荷性质，这个结合袋的特异性是半极性半中性的。
This specificity of the binding pocket is half polar and half neutral according to the surface charge property.
采用不同的表面活性剂制备得到不同表面电荷性质的聚乳酸微球。
Poly (lactic acid) microspheres with different surface charges have been prepared by using cationic, anionic or nonionic surfactants as the microspheres' surface stabilizers.
结果表明，水合氧化物型表面可进一步区分为电荷性质完全不同的两类亚表面。
The results show that hydrous oxide-type surfaces could be divided into two subgroups which have completely different characteristics.
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