实验测定了阴极极化曲线和产生的阴极产物。
The cathodic polarized curve is recorded and the reduction products is determined.
采用1286电化学接口及旋转圆盘电极测定了硫酸铜镀液阴极极化曲线和循环伏安曲线。
Cathodic polarization curve and cyclic voltammetric curve of sulfate copper plating solution are determined with 1286 electrochemical interface and rotating disc electrode.
通过阴极极化曲线、交流阻抗等电化学技术研究其析氢催化性能，并用扫描电镜观察电极的表面形貌。
Its property of electrochemical catalyzed hydrogen evolution has been studied by means of cathodic polarization curves, A. C. impedance technique, and its surface morphology was observed with SEM.
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