amplifier
amplifier
am.pli.fi.er AHD[²m“pl…-fº”…r] DJ[6#mpl*7fa!*] KK[6#mpl*7fa!+]
n.(名词)
1.One that amplifies, enlarges, or extends.
    放大者,扩大者:放大、扩大或扩展的事物
2.Electronics A device, especially one using transistors or electron tubes, that produces amplification of an electrical signal.
  【电子学】 放大器:尤指利用晶体管或电子管使电子信号放大的仪器