英语词汇“low-frequency tube”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	low-frequency tube
释义	low-frequency tube low-frequency tube [′lō ‚frē·kwən·sē ′tüb] (electronics) An electron tube operated at frequencies small enough so that the transit time of an electron between electrodes is much smaller than the period of oscillation of the voltage.
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