pre-amplifier

常見(jiàn)例句

• This paper simply analyzes pulse generating circuit,pre amplifier,power amplifier through examples.
  通過(guò)實(shí)例對(duì)脈沖發(fā)生、預(yù)放(驅(qū)動(dòng))、功放電路進(jìn)行了簡(jiǎn)要分析。
• I bought an amplifier yesterday.
  我昨天買(mǎi)了一個(gè)擴(kuò)音器。
• pre amplifier
  前置放大器
• Cook the pie for 20 minutes in a pre heated oven.
  在經(jīng)過(guò)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(shí)間總是很繁忙的。
• A gradual change in the output of a circuit or amplifier.
  逐漸改變電路或放大器輸出功率的逐漸改變
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