基本解釋前置放大器同根派生 pre-amplifier相關(guān)詞英漢例句This paper simply analyzes pulse generating circuit,pre amplifier,power amplifier through examples. 通過實例對脈沖發(fā)生、預(yù)放(驅(qū)動)、功放電路進行了簡要分析。I bought an amplifier yesterday. 我昨天買了一個擴音器。pre amplifier 前置放大器Cook the pie for 20 minutes in a pre heated oven. 在經(jīng)過預(yù)熱的烤箱里烘烤餡餅20分鐘.The pre - christmas period be always very busy . 圣誕節(jié)前這一段時間總是很繁忙的。pre-amplifier更多例句