a characteristic which enables things, people, or classes to be distinguished from one another 鉴别(事物,人或阶层的)特征,区别性特征 age should not be used as a primary discriminator in recruitment. 年龄不应成为招聘时的主要区分标准。
(Electronics)a circuit or device which only produces an output when the input exceeds a fixed value (电子)甄别器,鉴频器 ■a circuit which converts a frequency-modulated signal into an amplitude-modulated one 将调频信号转换成调幅信号的线路