名词
中文翻译：卫星转发器
同义词：
['spacecraft transponder', 'satellite transponder']
例句：
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1. The satellite transponder was used to transmit signals from the space station.
卫星转发器被用来从太空站传输信号。
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2. The satellite transponder was designed to receive and relay information from other satellites.
卫星转发器被设计来接收和转发来自其他卫星的信息。
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3.The satellite transponder is crucial for communication between Earth and spacecraft.
卫星转发器对于地球与宇宙飞船之间的通信至关重要。