discriminator
US /dɪˈskrɪmɪˌneɪtər/
UK /dɪˈskrɪmɪˌneɪtə/
名词
1.
鉴别器, 区分者
a person or thing that discriminates, especially one that makes a distinction between things or people based on a particular quality or characteristic
示例:
•
The new algorithm acts as a powerful discriminator between genuine and fraudulent transactions.
新算法是区分真实交易和欺诈交易的强大鉴别器。
•
A good wine taster must be an excellent discriminator of subtle flavors.
一个好的品酒师必须是细微风味的优秀鉴别者。
2.
鉴频器, 鉴相器
(in electronics) a circuit that converts a frequency- or phase-modulated signal into an amplitude-modulated signal
示例:
•
The FM receiver uses a frequency discriminator to demodulate the signal.
调频接收器使用频率鉴频器解调信号。
•
A phase discriminator is crucial in phase-locked loop circuits.
相位鉴相器在锁相环电路中至关重要。