名词
中文翻译：缺席的变异性
同义词：
['absence of variability', 'absence of variation']
例句：
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1. The absence ofvariability in the data sets has led to significant differences in the results.
数据集中缺乏变异性导致结果有显著差异。
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2.The study found that the absence of variability in the data sets had a significant impact on the results.
研究发现，数据集中缺乏变异性对结果有显著影响。
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3. The absence of variability in the data sets is likely due to the lack of diversity in the samples.
数据集中缺乏变异性很可能是由于样本多样性不足导致的。