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[摘要]
地沟油是质量极差的非食用油，若用于食用会严重危害人的身体健康。本文详细介绍了地沟油的概念、危害，并对地沟油的鉴别、检测的研究进展和地沟油的利用进行综述，一方面为有关部门加强地沟油的监督管理提供技术支持，另一方面希望能将地沟油变废为宝。
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[Abstract]
The waste oils may greatly harm people’s healthy due to their poor quality. In this paper, the concept, harm, distinguishing and detection methods of waste oils were introduced to provide references for the rational utilization and better supervision of waste oils.
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