基本解釋[數(shù)學(xué)]偏微分不等式英漢例句雙語例句By establishing a functional differential inequality, some sufficient conditions are obtained for the oscillation of solutions of certain partial functional differential equations.通過建立泛函微分不等式，研究了一類高堦中立型偏泛函微分方程解的振動性。partial differential inequality更多例句專業(yè)釋義數(shù)學(xué)偏微分不等式