radio-frequency
柯林斯词典
1. N a frequency or band of frequencies that lie in the range 10 kilohertz to 300 000 megahertz and can be used for radio communications and broadcasting 无线电频率 (Abbreviations rf, RF)→see also frequency band
2. N (as modifier) 无线电频率的
a radio-frequency amplifier
返回 radio-frequency