1)cathode fall space,阴极电位降空间2)cathode fall of potential,阴极电位降3)cathode fail,阴极压降，阴极电位降4)abnormal cathode fall,反常阴极电位降5)abnormal cathode fall,反差阴极电位降;反常阴极电位降6)cathode voltage drop,阴极电压降
用法例句
Analysis of cathode voltage drop in aluminum electrolysis cells with an electric contact model;