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

单词	preamplifier
释义	preamplifier n. an electronic device that amplifies a very weak signal (e.g. from a microphone or pickup) and transmits it to a main amplifier. Derivatives preamplified adj.
随便看	CERN cero- cerography ceroplastic cert cert. certain certainly certainty Cert. Ed. certifiable certificate certify certiorari certitude cerulean cerumen ceruse cervelat cervical cervine cervix Cesarean cesarevitch cesium

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