radiohmn.高阻线雷电欧radion.收音机；无线电v.用无线电通讯radio tracking无线电跟踪radio wave ray无线电波射线radio operator无线电报务员radio downlink无线下行链路radioinductionn.辐射感应radio sounding无线电探空radio observer无线电观察员radio-survey无线电侦察radiometrologyn.放射计量学radio talkshow电台脱口秀