名词
中文翻译：鉴别者
同义词：
['detector', 'judge', 'discerner']
例句：
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1. The scientist uses his expertise to distinguish between different types of bacteria.
这位科学家利用他的专业知识来区分不同类型的细菌。
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2. The detective was able to identify the thief by analyzing the fingerprints on the stolen items.
侦探通过分析被盗物品上的指纹，成功地辨认出了小偷。
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3. The artist's ability to distinguish colors is a testament to his skill and experience.
艺术家能够区分颜色的能力是他技艺和经验的象征。