名词
中文翻译：空间的外层
同义词：
['space', 'outer space']
例句：
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1.The astronauts are exploring the outer space for new discoveries.
宇航员们正在探索外层空间，寻找新的发现。
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2. The satellite orbits around the earth in the outer space.
卫星在地球的外层空间轨道上运行。
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3. The space station is located in the outer space, far from the Earth's surface.
空间站位于外层空间，远离地球表面。