在鞘层内存在大量高能离子，除表面反应外，离子还能对粉粒表面进行刻蚀，因此钝化效应将消失。

There were a lot of high energy ions in the sheath area, beside the surface reactions, the surface of particulates could be etched by the ions, and the passivation effect would be eliminated.

youdao

在鞘层内存在大量高能离子，除表面反应外，离子还能对粉粒表面进行刻蚀，因此钝化效应将消失。

There were a lot of high energy ions in the sheath area, beside the surface reactions, the surface of particulates could be etched by the ions, and the passivation effect would be eliminated.

youdao