英语词汇“positive column”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	positive column
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pos′itive col′umn, [Physics.] Physicsthe luminous region between the Faraday dark space and the anode glow in a vacuum tube, occurring when the pressure is low.
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