英语词汇“preamplifier”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	preamplifier
释义	Word Frequency preamplifier (priːˈæmplɪˌfaɪə) noun an electronic amplifier used to improve the signal-to-noise ratio of an electronic device. It boosts a low-level signal to an intermediate level before it is transmitted to the main amplifier Sometimes shortened to: preamp
随便看	mercify merciless mercilessly mercilessness Merckx Mercosur Mercouri mercurate mercuration mercurial mercurialisation mercurialise mercurialism mercurialist mercuriality mercurialization mercurialize mercurially mercurialness mercuric mercuric chloride mercuric oxide mercuric sulphide mercuries Mercurochrome

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