名词
中文翻译：天线
同义词：
['radio antenna', 'telegraph antenna', 'omnidirectional antenna例句：1. The spacecraft has a large antenna to communicate with the ground station.（航天器有一个大型天线与地面站进行通信。）2. The antenna is designed to receive signals from far-off sources.（天线被设计用来接收远处信号。）']
例句：
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1. The spacecraft has a large antenna to communicate with the ground station.
航天器有一个大型天线与地面站进行通信。
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2. The antenna is designed to receive signals from far-off sources.
天线被设计用来接收远处信号。
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3.The antenna is crucial for transmitting and receiving radio waves.
天线对于发送和接收无线电波至关重要。