英语词汇“white-to-black frequency swing”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	white-to-black frequency swing
释义	white-to-black frequency swing white-to-black frequency swing [¦wīt tə ¦blak ′frē·kwən·sē ‚swiŋ] (communications) In a facsimile system employing frequency modulation, the numerical difference between the signal frequencies corresponding to picture white and picture black at any point in the system.
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