| 释义 |
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. 阴电极 (灯丝形，受热时，放出为阳电极所吸引的阴笃子) 。 2 negative terminal of a battery. (电池的) 阴极。、 ~ 'ray n invisible stream of electrons from the ~ in a vacuum tube (as used in radar, television, etc), called a 】 ~ 'ray tube. 阴极射线 (真空管中由阴极放出肉眼不能见的电子流，此种真空管用于雷达、电视等，称为阴极射线管) 。 |