名词短语
中文翻译：平流层气球同义词
同义词：
['平流层气球，平流层飞艇，平流层浮空器']
例句：
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1. The stratosphere balloon was launched from the top of Mount Everest.
从珠穆朗玛峰的顶部发射了平流层气球。
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2. The stratosphere balloon carried a team of scientists to study the atmosphere at high altitudes.
平流层气球搭载了一队科学家去研究高空大气。
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3. The stratosphere balloon was used to gather data on air pollution in the region.
平流层气球用于收集该地区空气污染的数据。