1. a small area of the anticathode of an X-ray tube upon which the cathode rays are focused and from which proceed the X rays
2. a small area on the mercury cathode of a mercury-arc rectifier where the arc strikes it and liberates electrons
cathode spot 片语
片语
cathode-ray tube spot scanner阴极射线管光点扫描器
cathode e spot阴极斑点
cathode-ray E tube spot scanner阴极射线管光点扫描器
cathode-ray spot阴极挥点
vacuum arc cathode spot真空电弧阴极斑点
cathode spot 例句
英汉例句
in the paper, the cathode spot movements and chopping current of pure graphite and copper-impregnated metallized graphite (cu-c) in vacuum were investigated.