常: ordinary; common; normal与: take part in; participate in泛: float; drift函: case; envelope的: 4次方是 The fourth power of 2 i ...稳定: stabilize; steady解: understand; see周期: period; cycle; circle; revol ...泛函微分方程: functional differential equation线性泛函微分方程: linear functional differential equation常微分方程: gewoehnliche differentialgleichungen ordinary differential equations; ordinary differentical equations常微分方程式: problem of ordinary differential equation常微分方程组: system of ordinary differential equations常微分方程的初值问题: initial value problem of ordinary differential equation微分方程的阶: order of a differential equation; order of differential equation常微分方程稳定性理论: often differential equation stability theories常微分方程补充: often differential equation complementary常微分方程次数: degree of ode常微分方程求解: ode solver初等常微分方程: elementary ordinary differental equation; elementary ordinary differential equation二阶常微分方程: second order ordinary differential equation级数与常微分方程: series and ordinary differential equations联立常微分方程: simultaneous ordinary differential equation线性常微分方程: linear ordinary differential equation; ordinary linear differential equation泛函图微分方程: functional differential equation