cathoderayn.阴极射线cathoden.阴极cathode coupled circuit阴极耦合电路cathode-ray voltmeter阴极射线伏特计Cathode Closing Current阴极闭合电流(电疗)cathode preheating time阴极预热时间cathode cold end effect阴极冷端效应cathode ray picture tube阴极射显象管cathode electrocatalysts阴极催化剂cathode to anode voltage阴极-阳极电压cathode-follower mixer隐极输出混频器cathode-ray polargraph阴极射线极谱仪

1. The device in a writing tube or CRT which generates the electron beam.
   扫描管或阴极射线管中一种产生电子束的部件。
2. Changes in the beam intensity will produce changes of the count rate.
   电子束强度变化将引起计数率的变化。