名词
中文翻译：卫星
同义词：
['geostationary satellite', 'orbiting satellite']
例句：
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1. The space station is a complex system of equipment that orbits the Earth.
空间站是一个复杂的设备系统，环绕地球运行。
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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 satellite was launched into orbit on schedule.
卫星按计划发射升空。