缩写
中文翻译：数据单元
同义词：
['data unit', 'data point']
例句：
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1. The DMU is the smallest unit of measurement in a dataset.
DMU是数据集中最小的测量单位。
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2. The DMU is used to measure the quality of a product.
DMU用于衡量产品的质量。
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3. The DMU is a key factor in determining the success of a project.
DMU是决定项目成功的关键因素。