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 duplex transmission差动双工传输differential quantization system差分量子化方式Differential-algebraic systems微分代数系统differentially expressed proteins差异表达蛋白differential pressure fluctuation压差波动differential equation swith delay时滞微分方程differential variation principles微分变分原理differential pulse voltam-metry微分脉冲伏安法differentially coherent detection差动相干检波differential shock mounting plate差速器减振固定板