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 mode tracking receiver差模跟踪接收机Differential space-time detection差分空时检测differential absorption coefficient微分吸收系数differential reaction cross section微分反应截面differential equation of high order高阶微分方程Differential Thermocouple Voltmeter差动热电偶伏特计differential thermometric titration差示温度滴定法differential magnetic suceptibility微分磁化率differential encoding and detection差分编码与检测Differential absorption laser radar差分吸收激光雷达