这反映了C记离子在两类土壤固液两相间的分配比例不同，并与土壤的表面电荷特征、吸附解吸条件有关。
All of these are closely related to the charge character and condition of Cu2 + adsorption-desorption of soils.
不同浆种的纤维形态特征和表面电荷密度的差异可解释上述结果。
These results may be explained by the differences in morphology properties and surface charge densities of the pulps.
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