英语词汇“Aston dark space”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	Aston dark space
释义	Aston dark space Physics. the dark region between the cathode and the cathode glow in a vacuum tube, occurring when the pressure is low. [named after F. W. ASTON]
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