Vinegar samples were divided into two main groups by cluster analysis and principal component analysis. Each main group was discriminated according to different brands.
聚类分析和主成分分析都将食醋样品分为两大类，每个大类又将食醋样品按不同品牌分开。
Vinegar samples were divided into two main groups by cluster analysis and principal component analysis. Each main group was discriminated according to different brands.
聚类分析和主成分分析都将食醋样品分为两大类，每个大类又将食醋样品按不同品牌分开。
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