鉴别器discriminator
甄别器鉴频器discriminator
甄频器frequency discriminator【电子】
脉冲宽度鉴别器pulse duration discriminator【电子】;pulse width discriminator【电子】;
甄别器鉴相器discriminator
恒比鉴别器constant-fraction discriminator【核】
定时鉴别器timing discriminator【电子】
斯科特－本特利鉴别器Scott-Bentley discriminator【电】