| 释义 |
天线tiānxiàn用来发射或接收无线电波的装置。把发射机发射出来的无线电波送到空中去的叫发射天线,接收空中无线电波传送给接收机的叫接收天线。{aerial; antenna; device used in sending and receiving electromagnetic waves. That transmitting the waves from the transmitter to the air is a transmitting antenna and that receiving the waves from the air and sending them to the receiver is a receiving antenna.} |