摘要
先从几何实例引入了一类新的微分方程，然后对这类微分方程引进特征方程的概念，得到其通解的解析表达式。
In this paper,a new type of differential equation is first lead from geometric examplex, and then the concept of characteristic equation is leaded into it and the analytic expression formula of its general solution is obtained.
关键词
常微分方程
新的可解类型
特征方程
初等解析解
Ordinary differential equation,a new solvable Type,Characteristic,equation,Elementary analytic solution
