differential law微分法则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 side gear差速器被动齿轮,差速机侧齿轮,(汽车的)差速半轴齿轮Differential Petri net微分Petri网differentially express双向电泳differential synthesis微分综合differential histogram微分直方图Differential iteration微分迭代differential contactor微分接触装置differentially-wound差绕differentiall operator微分算子differentially display差异显示技术