乏晰集合操作 fuzzy set: 模糊集合;乏晰集合;模糊集; 模糊判斷cardinality of a fuzzy set: 模糊集的基數(shù)clustering fuzzy data set: 聚類模糊數(shù)據(jù)集complementation of a fuzzy set: 模糊集的補集convex fuzzy set: 凸模糊集下載手機詞典可隨時隨地查詞查翻譯