名词
中文翻译：比较者
同义词：
['comparator', 'comparee', 'comparator']
例句：
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1.The scientist compared the results of two experiments.
科学家比较了两个实验的结果。
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2. The teacher asked the students to compare their notes.
老师要求学生们比较他们的笔记。
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3. They compared the prices of different products online.
他们在线上比较了不同产品的价格。