cathodes正极cathoden.阴极cathode materials正极材料cathode-chromicadj.阴极射线致色的；电子致色的cathode-currentn.阴极电流cathode lead wire阴极引线Cathode revolving阴极旋转cathode-coupledadj.阴极耦合的cathode-ray gun电子枪cathode sputtering阴极溅射cathode resistance阴极电阻cathode-followern.阴极输出器