名词
中文翻译：尘埃分析
同义词：
['particle analysis', 'particlecounting', 'particle size analysis']
例句：
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1. The dust analysis revealed that theair quality in the area was poor.
尘埃分析显示该地区的空气质量很差。
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2. The particleanalysis showed that the majority of the particleswere small.
颗粒分析显示大多数颗粒都很小。
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3. The particle size analysis indicated that thedust was mainly composed of fine particles.
颗粒大小分析表明灰尘主要由细小颗粒组成。