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1·These partial differential equations are all nonlinear harmonic equations.

这两个偏微分方程都是非线性调和方程。

2·Similar method may be applied in other types of partial differential equations.

类似的方法还可以用在其它类型的偏微分方程数值解中。

3·The result obtained can be used solve other nonlinear partial differential equations.

这些结果说明，所用方法可用来求解一类非线性偏微分方程。

4·The use of Partial Differential Equations in image processing is a new research topic.

偏微分方程在图像处理中的应用是一个比较新的课题。

5·Many of these models can be described properly by nonlinear partial differential equations.

其中很多模型可以用非线性偏微分方程来很好地描述。

6·Meanwhile, partial differential equations are usd for modeling dynamic behavior of diaphragm.

对于弹性膜片的动态行为，可采用偏微分方程建立其动态行为模型。

7·Classical mathematical equations is the large number of second-order linear partial differential equations.

经典的数理方程大量的是二阶线性偏微分方程。

8·In mathematical analysis, an integral transform useful in solving certain types of partial differential equations.

数学分析中的一种积分变换，可用来解决特定类型的偏微分方程序。

9·The underlying method is based on the simple wave solutions of a system of hyperbolic partial differential equations.

基本的方法是以双曲型偏微分方程组的简单波解为根据的。

10·The forced oscillations of boundary value problems of a class of functional partial differential equations are studied.

通过研究一类高阶泛函偏微分方程边值问题的强迫振动性，建立了边值问题解的振动的充分条件。