释义 |
integro differential equation 基本例句 积分微分方程 The existence of periodic solutions of a neutral integro-differential equation with infinite delay was studied.摘要本文考虑具无穷时滞中立型积分微分方程周期解的存在性。 The use of expression such as these for the aerodynamic forces converts the differential equations of motion into integro-differential equations.如对空气动力采用这类表达式,就将运动的微分方程变换成积分微分方程。 |