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 median calibration差动中值定标differential auto-correlation差动自相关differential heat of absorption微分吸附热differential domain deformation微分域变形differential dynamic microphone差动型动态麦克风differential channelconnections差分通道连接differential current transducer差动电流传感器differential ionization chamber微分电离室differential selsyn transmitter差动自整角发送机differential expression protein差异蛋白