differential jet差动喷流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 spectrofluotometer鉴别诊断用荧光分光计differential capacitance sensor差动电容传感器differential current protection差动电流保护differential liquid level gauge水位差流速计differential-algebra equation微分代数方程Differential transformer sensor差动变压器differential measurement method微差测量法differential- pressure method压差法differential expression profile差异表达谱differential evolution operator差分进化算子