名词
中文翻译：卫星
同义词：
['spacecraft', 'rocket', 'satellite vehicle']
例句：
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1.The space agency has launched a new satellite to monitor the weather in the polar regions.
该空间机构已经发射了一颗新的卫星来监测极地地区的天气。
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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, providing valuable data for scientists.
这颗卫星按计划发射升空，为科学家提供了宝贵的数据。