名词中文翻译
中文翻译：天线
同义词：
['antenna', 'radio antenna', 'telescope antenna']
例句：
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1. The satellite has a di-fan antenna that can receive signals from the ground.
卫星有一个双极天线，可以接收来自地面的信号。
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2. The astronaut used a di-fan antenna to communicate with the space station.
宇航员使用一个双极天线与空间站进行通信。
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3. The scientist designed a new type of di-fan antenna for better signal reception.
科学家设计了一种新型的双极天线，以改善信号接收。