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新东方-柯林斯雅思备考词典
differential
英 [ˌdɪfəˈrenʃəl]
[NOUN]
differentials
1. [C 可数名词] （数学）微分 , （经济）差价
In mathematics and economics, a differential is a difference between two values in a scale.
双语例句
例：the wage differential between blue-collar and white-collar workers.
蓝领与白领工作人员之间的工资差别。