科罗拉多大学研究人员测试了5个州的45个浴室，这是在居室、学校和公共建筑中空气和水的微生物学更大研究的一部分。

Researchers at the University of Colorado tested 45 showers in five states as part of a larger study of the microbiology of air and water in homes, schools and public buildings.

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根据所获结果从微生物学角度评价了呼市的空气质量。

We also appraise the quality of the atmosphere in Hohhot based on the results.

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