difference in gradients

意思翻译 沉降坡差 相似词语短语 difference───n.差异；不同；争执 difference maker───差异制造者 voltage difference───[电]电压差 percent difference───百分比差异 price difference───[物价]价格差别；价差 difference equation───[数]差分方程，[数]差分方程式 difference quotient───[数]差商，均差；差分商 time difference───n...