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-input impedance[电] 微分输入阻抗differential correction method微分校正法Differential teacher treatment教师差别行为differential potentiotitration差示电位滴定法differential type galvanometer差动式检流计differential analytical method差值分析法differential pressure producer差压激励器differential spectrophotometer差示分光光度计Differential scattering section微分散射截面differential tectonic evolution构造差异性演化