directional antenna
汉语翻译
【电】 定向天线
英语解释
名词 directional antenna:
- an antenna that transmits or receives signals only in a narrow angle
例句
- 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
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