名词短语
中文翻译：曲线下的面积
同义词：
['under the curve', 'area below the curve例句：1. The area under the curve is used to calculate the total number of people who have received the vaccine.（计算疫苗总接种人数时，使用曲线下面积。）']
例句：
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1. The area under the curve is used to calculate the total number of people who have received the vaccine.
计算疫苗总接种人数时，使用曲线下面积。
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2.The area under the curve is also used to determine the optimal dose of medication for treatment.
确定治疗药物最优剂量时，也使用曲线下面积。
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3. The area under the curve can be used to estimate the effectiveness of a treatment in reducing the risk of infection.
通过计算曲线下面积，可以估计治疗在降低感染风险方面的有效性。