单词	superheterodyne
释义	superheterodyne adjective su·​per·​het·​ero·​dyne ˌsü-pər-ˈhe-tə-rə-ˌdīn  -ˈhe-trə- : used in or being a radio receiver in which an incoming signal is mixed with a locally generated frequency to produce an ultrasonic signal that is then rectified, amplified, and rectified again to reproduce the sound superheterodyne noun Word History Etymology supersonic + heterodyne First Known Use 1920, in the meaning defined above
随便看	comitadjis comital comitas gentium comitas inter gentes comitat comitatensian comitative comitatives comitatus comitatuses comites comitia comitial comities comitje comitragedy comity comity of nations comix coml comly comlye comm comma comma butterfly

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