co-efficient /aoi'fifnt; zkoa'fifont/ n 1 (maths) number or symbol placed before and multiplying another quantity, known or unknown. (數(shù)灑系數(shù) (置于已知或未知飯之前表示相乗之?dāng)?shù)或符耽) 。 Un 3xy 3 is the ~ of xy). (在 3xy 中，3 是 xy 的系數(shù)) 。 2 (phys) multiplier that measures some property. (物理) 率; 系數(shù)。