differentiate /difəˈrenʃieit/ vi. & vt. 1.区别，区分: differentiate between the enemy and ourselves 分清敌我；differentiate one from another 区别两者；differentiate good and evil 分清善恶 2.使不同，使有差异: What is it that differentiates these two substances? 这两种物质不同之处是什么?