名词
中文翻译：负群
同义词：
['negative group', 'negative cluster例句：1. In this study', 'we found that the negative group had a higher incidence of heart disease than the positive group.（在这项研究中，我们发现负组患心脏病的比例比正组高。）']
例句：
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1. In this study, we found that the negative group had a higher incidence of heart disease than the positive group.
在这项研究中，我们发现负组患心脏病的比例比正组高。
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2.The negative group was more likely to experience emotional distress during the experiment.
负组在实验期间更有可能经历情绪困扰。
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3. The negative group showed a significant improvement in their cognitive abilities after the intervention.
负组在接受干预后显著提高了他们的认知能力。