| 釋義 |
cathode /'kaeOaudj'kaeGod/ n 1 negative electrode in the form of a filament which, when hot, releases negative electrons which are attracted towards the (positive) anode. 陰電極 (燈絲形，受熱時，放出為陽電極所吸引的陰篤子) 。 2 negative terminal of a battery. (電池的) 陰極。、 ~ 'ray n invisible stream of electrons from the ~ in a vacuum tube (as used in radar, television, etc), called a 】 ~ 'ray tube. 陰極射線 (真空管中由陰極放出肉眼不能見的電子流，此種真空管用于雷達、電視等，稱為陰極射線管) 。 |