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

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.
随便看	difficulty diffidence diffident diffidently diffidentness diffluence diffluent difflugia diffract diffraction diffraction grating diffractive diffractively diffractiveness diffractometer diffusate diffuse diffusely diffuse nebula diffuseness diffuse-porous diffuser diffusibility diffusible diffusibleness

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