triangularisadj.三角的triangularadj.三角形的；以三角形为底的；三方的；(感情上)三角关系的triangular-notch weir三角堰triangular in structure三角形结构Triangular fussy number三角模糊数triangular profiled wax三角形铸造蜡条Triangular circumcenter三角单元外心triangular wave pursuit三角波追随triangular perforations三角形穿孔triangular rabbet joint三角槽接合triangular fuzzy umbers三角模糊数triangular random noise三角随机杂波