bi·lin·ear /(ˌ)baɪˈlɪniɚ/ (a.)雙線性的
bilinear 雙線性
Bi·lin·e·ar a. Math. Of, pertaining to, or included by, two lines; as, bilinear coördinates. ◄ ►
bilinear adj : linear with respect to each of two variables or positions