cathoderayn.阴极射线cathoden.阴极cathode emission materials电子粉cathode-ray storage tube阴极射线存储管,电子束存储管cathode follower amplifier阴极输出放大器cathode-loaded amplifier阴极负载放大器cathode with riveted loops铆有吊环的阴极cathode feedback amplifier阴极反馈放大器cathode-ray polarography阴极射线极谱法Cathode cleaning mechanism阴极清理机理cathode-ray luminescence阴极射线发光cathode-ray curve tracer阴极射线曲线图示仪,阴极射线特性曲线描记器