体育: 无线电;收音机;
天文学: 射电;天体发出的无线电波。;
物理学: 射频电流驱动;radio-frequency current drive, rf current drive;射频振荡器;radio-frequency oscillator;射频[波]谱;radio-frequency spectrum;射频加热;radio-frequency heating, rf heating;
电力: 无线[电]通信;radio-frequency communication;无线电干涉仪;radio-interferometer;