differentials差价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 scale差动天平differential cross差速器十字头,差动十字轴differential SDOCT差分频域OCTdifferential wages差别工资differential image微分图像differential codec差分编码Differential InSAR差分干涉测量differential fault剪断层differential drive差动传动differential gears差速齿轮