名词
中文翻译：密度误差
同义词：
['density error', 'density deviation', 'density measurement error']
例句：
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1. The engineer calculated the density of the material and found it to be slightly higher than expected.
工程师计算了材料的密度，发现它比预期略高。
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2.During the experiment, we noticed a density error in the data analysis.
在实验中，我们注意到数据分析中存在密度误差。
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3.The density error was caused by the inaccurate measurement of the sample volume.
密度误差是由样本体积测量不准确引起的。