释义 n.差异；种差；不同点复数differentiae 实用短语differentia pairs差分对设置differentia competition差异化竞争vasa differentia输精管spatial differentia空间差异the differentia of literature特异性nuclear differentia-tion核分化differentia of literature文学特异性decadal differentia年代际差异digital differentia signal数字微分信号 同根词词根： 同义词difference