名词
中文翻译：电视卫星
同义词：
['satellite television', 'satellite communications']
例句：
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1. The TVstation broadcasts live news from the space.
电视台从太空直播实时新闻。
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2.Satellites are used for communication and navigation.
卫星用于通信和导航。
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3. The TV satellite was launched into orbit last year.
去年发射了这颗电视卫星进入轨道。