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In this paper we will study the uniqueness of weak solutions of the first boundary value problem for a degenerate parabolic equation.

本文研究了一类具有退化性的抛物型偏微分方程的第一边值问题的弱解的唯一性。

This paper concerns with the initial and boundary value problem for a nonlinear diffusion equation with degeneracies.

研究具退化性的一类非线性扩散方程的初边值问题。

In this paper a two2point boundary value problem for a system of singularly perturbed ordinary differential problems is considered.

讨论奇摄动常微分方程系统的二点边界值问题，这是奇摄动问题中较难的部分。

Thus there has been an increased interest in studying theexistence and multiplicity of periodic boundary value problem.

因而受到人们广泛的关注，发展和解决这类问题的一些有效的方法如Lyapunov泛函方法，不动点和范数形式的锥拉伸锥压缩不动点定理等。

The meshless method for a kind of semi-linear elliptic boundary value problem is discussed.

讨论了一类半线性椭圆边值问题的无网格方法。

The Neumann Problem of Laplace equation is an important elliptic boundary value problem and has extensive applications.

Laplace方程的Neumann问题作为一类重要的椭圆边值问题，有广泛的运用背景。

At last we apply the results to a kind of fourth order elliptic boundary value problem and Duffing equation.

最后我们将所得结论应用到一类四阶椭圆型微分方程和Duffing方程，给出了它们的解存在唯一的一些结果。

It is applied to solve the boundary value problem of fiber optics.

作为一个例，应用于光纤光学，导出了受导简正模和辐射模的表达式，以及各模式的强度分布。

This paper deals with certain kind of parabolic boundary value problem with equiv-alued sur...

本文主要是对一类具有薄层区域的抛物型方程等值面边界问题进行了探讨，并且研究了解的存在性、唯一性及其极限性态。

The article deals with the discontinuous boundary value problem for nonlinear elliptic complex equations of second order.

讨论了二阶非线性椭圆型方程在多连通区域上的间断边值问题。

The dissecting of samples in group2 were difficult. The root of pulmonary artery and ascending aorta failed to be unfolded because fibrous tissue was tough, right and left fibrous trigone were too firm to be solved by hand. Cardiac muscle fibers couldn't be stripped along myofibrillar trajectory since they were prone to break because of their friability.

组2的心脏解剖困难，表现为纤维组织坚韧，游离肺动脉非常困难；徒手无法松解左、右纤维三角，肺动脉和主动脉根部的游离非常困难；心肌纤维坚硬、质脆，解剖时容易断离成碎块，无法沿纤维走行方向剥离。

We have battled against the odds in a province that has become increasingly violent.

我们对在一个争夺日益激烈省的可能性。