指向天线的英文

directional antenna

directional arrow

• 指向:    directing; sensing ...
• 天线:    antenna; aerial; a ...
• 指向天线系:    beam antenna syste ...

例句与用法

1. A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals
   无线方向探测器一种无线电接收和指向天线系统，用来确定收到的无线电信号的角方向