选频

选频 [xuǎn pín]

1. ■ frequency-selecting

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常用词组

1. ■ 选频电平表 selective level meter;

2. ■ 选频耳机 frequency-selective earphone;

3. ■ 选频放大器 frequency-selective amplifier; frequency-selecting amplifier; selective amplifier;

4. ■ 选频伏特计 frequency-selective voltmeter;

5. ■ 选频连接器 frequency-selecting connector;

6. ■ 选频器 frequency-selector;

7. ■ 选频网络 frequency-selective network;

8. ■ 选频系统 frequency-selective system;

9. ■ 选频振铃 {电} harmonic ringing