This is called a boundary value problem.

这是调用一个边界值的问题。

Boundary value test is a functional test approach in common use.

边界值测试是一种常用的功能测试方法。

Study the initial boundary value problem of semilinear pseudoparabolic equations.

研究一类半线性拟抛物方程的初边值问题。

But there are some more or less "good" numerical ways to solve boundary value problems.

但是仍有或多或少的一些“好”的数值方法来解决边值问题。

Some mixed initial boundary value problems of the semiconductor equations were studied.

考虑一类半导体方程组的混合初边值问题。