| 释义 |
阴极yīnjí
1.电池等直流电源放出电子带负电的电极。{negative pole; negative electrode; electrode of a direct current supply, e.g. a battery, that emits negative electricity;}也叫also负极{fùjí}。
2.电子器件中放射电子的一极。电子管和各种阴极射线管中都有阴极。{cathode; terminal of an electronic device, e.g. electron tube or any of the various cathode ray tubes, that emits electrons} |