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	Word Frequency cathode (ˈkæθəʊd) noun 1. the negative electrode in an electrolytic cell; the electrode by which electrons enter a device from an external circuit 2. the negatively charged electron source in an electronic valve 3. the positive terminal of a primary cell Compare anode Derived forms cathodal (kæˈθəʊdəl), cathodic (kæˈθɒdɪk, -ˈθəʊ-) or cathodical (caˈthodical) adjective Word origin C19: from Greek kathodos a descent, from kata- down + hodos way
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