名词
中文翻译：Unknown
同义词：
['variation', 'variation', 'variance']
例句：
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1. The data shows a significant variance in the results.
数据显示结果有显著差异。
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2. The scientist found that the variance was due to the different temperatures.
科学家发现变异是由于温度不同造成的。
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3. The variance of the population is used to estimate the mean.
人口的方差被用来估计均值。