discriminant名詞1判別式數學If the discriminant is negative, the equation has no real roots.如果判別式為負,這個方程式就沒有實數根。2判別因素、區辨特徵正式Income proved to be the strongest discriminant between the two groups.結果顯示所得是區分這兩組人最有力的判別因素。形容詞1判別的、區辨的統計學They used discriminant analysis to classify the survey responses.他們用判別分析把問卷回答分類。