differential via差分过孔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 field effect transistor差分场效应晶体管differential input threshold voltage差动输入阈电压differentially rectified photography微分纠正相片differential capacitance measurement微分电容法differential calculus square distance微分方程differential equation of higher order高阶微分方程differential transformer extensometer差动变压器延伸计Differential Equations of Cross River渡河问题中的微分方程differential-transformer transducer差接变压器换能器differential scattering cross section差示散射截面disentrainment 去除雾末段