名词
中文翻译：比较器
同义词：
['comparator', 'standard of comparison例句：1. The engineer used a disc comparator to measure the accuracy of the new machine.（工程师使用一个比较器来测量新机器的准确性。）']
例句：
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1. The engineer used a disc comparator to measure the accuracy of the new machine.
工程师使用一个比较器来测量新机器的准确性。
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2. The teacher asked the students to use a disc comparator to compare their notes.
老师要求学生们使用比较器来比较他们的笔记。
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3. The scientist used a disc comparator to compare the results of his experiments with those of other scientists.
科学家使用一个比较器来比较他的实验结果与其他科学家的结果。