Ject对"differential" 的正确翻译：adj. 差别的,特定的,微分的；n. 两路线的运费差额,工资差额。发音：[ˌdifə'renʃəl]。例句参考：An instrument that in a painless and noninvasive manner uses the differential transmission and reflection of ultrasonic waves to create a detailed visual image of the brain. - 超声波心动描记器一种用来显示详细的大脑图象的仪器，利用超声波发送和反射的差异来测试并无伤无痛；Maximum price differential old new crops6% but protein content similar. - 新旧作物差价最高达6％，但所含蛋白成份一样。；