| 单词 | cathode |
| 释义 | cathode UK ['kæθ.əʊd] US [-oʊd] specialized noun countable ■one of the electrodes (= object that electricity moves through) in a piece of electrical equipment; the positive electrode in a battery and the negative electrode in an electrolytic cell 负极，阴极（电极的一种（电极即电器设备内电流经过的物件）；电池的正极，或电解池的负极） Compare anode |
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