ultraparabolic equation是什么意思

用法例句

The reaction diffusion problems with ultra parabolic equations are considered.

讨论了一类具有超抛物[型]方程的反应扩散问题。

A class of nonlinear singularly perturbed problem with ultra parabolic equation are considered.

讨论了一类超抛物[型]方程的非线性奇摄动问题。