《英汉医学词典》zero cossing discriminator 过零甄别器 zero crossing discriminator: 零交叉甄别器zero frequency discriminator: 零频率鉴别器discriminator: n. 辨别者。 zczeo cossing point: 过零点amplitude discriminator: 鉴幅器; 脉冲幅度甄别器; 脉冲高度鉴别器; 振幅鉴别器; 振幅鉴频器; 振幅甄别器下载手机词典可随时随地查词查翻译