释义 |
无线电wúxiàndiàn 1.用电波的振荡在空中传送信号的技术设备。因为不用导线传送,所以叫无线电。无线电广泛应用在通讯、广播、电视、远距离控制、自动化、探测等方面。{radio; wireless; technology and apparatus for transmitting signals through space through the vibration of electric waves, without connecting wires. Radio is widely used in telecommunication, radio broadcast, television broadcast, remote control, automation and detection.} 2.无线电收音机的通称。{general term for 无线电收音机wúxiàndiàn shōuyīnjī} |