名词短语
中文翻译：未吸收的上层空气
同义词：
['unabsorbed air', 'unabsorbed layer', 'unabsorbed atmosphere']
例句：
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1. The aircraft's engine was designed to operate efficiently in an unabsorbed overhead environment.
飞机引擎被设计成在未吸收的上层空气中高效运转。
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2. The scientist conducted experiments on the unabsorbed overhead layer of the atmosphere.
科学家对大气层的未吸收上层进行了实验。
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3. The research focused on understanding the effects of unabsorbed overhead on human health.
研究专注于理解未吸收上层对人的健康影响。