differential pay差别工资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 scanningcalorimetry差热分析differential-input measurement[电] 微分输入测量differential side adjusting tool差速器壳调整工具differential difference equation差分微分方程differential measuring amplifier差分测量放大器differential-pulse voltammetry示差脉冲伏安法Differential theory of land rent差别地租理论differentially expressed protein差异表达蛋白differential coefficient methods微分方法differential algebraic equations微分代数方程