名词
中文翻译：分散的粒径
同义词：
['dispersed grain size', 'dispersed particle size']
例句：
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1. Theengineer measured the grain size of the sand to ensure it met the specifications.
工程师测量了沙子的粒径，以确保它符合规格。
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2. The fineness of the grain size is crucial for the quality of the final product.
粒径的粗细对最终产品的质量至关重要。
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3. The company's new machine can process materials with a disseminated grain size that is significantly better than its predecessor.
该公司的新机器可以处理粒径分散的材料，其质量显著优于前代产品。