英语词汇“cathode”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	cathode
释义	cathode noun /ˈkæθəʊd/ /ˈkæθəʊd/ (specialist) jump to other results the electrode in an electrical device where reduction occurs; the negative electrode in an electrolytic cell and the positive electrode in a battery compare anode Oxford Collocations DictionaryCathode is used before these nouns: ray See full entry Word Originmid 19th cent.: from Greek kathodos ‘way down’, from kata- ‘down’+ hodos ‘way’.
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