名词
中文翻译：原初卫星
同义词：
['primitive satellite', 'prototype satellite例句：1. The protosatellite was designed to test the feasibility of space exploration.（原型卫星旨在测试太空探索的可行性。）']
例句：
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1. The protosatellite was designed to test the feasibility of space exploration.
原型卫星旨在测试太空探索的可行性。
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2. The protosatellite successfully completed its mission and returned data to Earth.
原型卫星成功完成了其任务，并将数据传回地球。
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3.The protosatellite is a crucial component in the development of future spacecraft.
原型卫星是未来飞船开发中的关键组成部分。