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

单词	heptode
释义	hep·tode \ˈhepˌtōd\ noun (-s) Etymology: International Scientific Vocabulary hepta- + -ode : a vacuum tube with seven electrodes including a cathode, an anode, a control grid, and four additional grids or other electrodes
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