名词
中文翻译：差异值
同义词：
['difference', 'variance']
例句：
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1. The difference in the two groups is significant.
两组之间的差异是显著的。
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2. Variations in temperature can have a significant impact on crop yields.
温度的变化对农作物产量有重大影响。
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3. The company's financial performance has shown a considerable improvement over the past year.
该公司过去一年的财务状况有了显著改善。