differentiallyadv.差别地；区别地differentialadj.差别的；特定的；微分的n.差别；工资差额；差动齿轮；[数]微分differential spacing[计] 微分间距differential linkage差动杆系differential flexure较差弯沉differentialtopology微分拓扑differential pistons差动活塞differential returns差别报酬differential - act差动differential benefit差量效益differential algebra微分代数differential systems微分组