The activity coefficients of KCl in KCl + KAc + H2O system were determined at 298.15K from emf measurements for different total ionic strengths:0.1,0.5,1.0,1.5,2.0 and 2.5mol.是什么意思_The activity coefficients of KCl in KCl + KAc + H2O system were determined at 298.15K from emf measurements for different total ionic strengths:0.1,0.5,1.0,1.5,2.0 and 2.5mol.在线翻译_英语_读音_用法_例句