The galvanic potential moved negatively, which shows the cerium film inhibits the cathodic reaction.

电偶电位随时间负移，这是腐蚀反应中阴极过程受阻滞的表现。

youdao

The galvanic potential moved negatively, which shows the cerium film inhibits the cathodic reaction.

电偶电位随时间负移，这是腐蚀反应中阴极过程受阻滞的表现。

youdao