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	positive column Physics. the luminous region between the Faraday dark space and the anode glow in a vacuum tube, occurring when the pressure is low.
随便看	pyrolize pyrolusite pyrolysis pyromagnetic pyromancy pyromania pyrometallurgy pyrometer pyrometric bead pyrometric cone pyromorphite pyromucic aldehyde pyrone pyronine pyrope pyrophobia pyrophoric pyrophosphate pyrophosphoric acid pyrophotometer pyrophyllite pyroracemic acid pyrosis pyrostat pyrosulfate

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