covered cathode

英 美
  • 覆盖阴极
  • cathode n.阴极
  • covered adj.被覆盖的;有屋顶的动词cover的过去式及过去分词.
    1. Cathode rays are attracted by a positive charge.
      阴极射线被阳电荷所吸引。
    2. Change the Zinc block of cathode Protection.
      换阴极保护用的锌棒。