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- A class of nonlinear singularly perturbed elliptical problems with boundary perturbation are considered. The uniform valid of the constructed asymptotic expansion is proved. 摘要研究了一类具有边界摄动的非线性奇摄动椭圆型问题。并证明了边值问题解的渐近展开的一致有效性。
- We consider a singularly perturbed boundary value problem for higher order semilinear elliptic equation.Using the comparison theorem, the uniform validity of the asymptotic solution is proved. 本文研究了一类高阶半线性椭圆型方程奇摄动边值问题。利用比较定理,证明了渐近解的致有效性。
- Abstract: We consider a singularly perturbed boundary value problem for higher order semilinear elliptic equation.Using the comparison theorem,the uniform validity of the asymptotic solution is proved. 文摘:本文研究了一类高阶半线性椭圆型方程奇摄动边值问题.;利用比较定理，证明了渐近解的致有效性
- Finally, using the theory of differential inequality, the uniformly valid asymptotic expansions of solution for the original problem are obtained. 最后，利用微分不等式理论，得到了原问题解的一致有效的渐近展开式。
- By using the so called renormalization group method, we give a uniformly valid asymptotic expansions of the boundary value problems under consideration. 利用重正化群方法，构造了该边值问题解的一致有效渐近展开式。
- By introducing proper stretchy variable and constructing boundary layer function, it concludes N-order approximate solution, and using theory of differential inequality, uniformly validity of asymptotic expansion is proved. 通过引进适当的伸长变量，构造边界层函数，得到了解的N阶近似值，并利用微分不等式理论证明了解的渐近展开式的一致有效性。
- He looks very manly in his uniform. 他穿着制服十分精神。
- The boundary value problems of singular perturbation with boundary layer at turning points are discussed.The asmptotic expansion are constructed.And the uniformly valid asmptolic estimation is obtained. 主要讨论了在转点处出现边界层现象的奇异摄动边值问题，构造了形式级数解，得到了一致有效的渐近估计.
- That morning they all had on their army uniform. 那天早上他们都穿上了军服。
- Under appropriate assumptions, the existence of solution is proved by means of the theory of differential inequalities and the uniformly valid asymptotic expansion for arbitrary nthorder is obtained. 在适当的条件下，利用微分不等式理论证明?解的存在性，得到?解的任意阶近似的一致有效渐近展开式。
- By using multiple scales method,singular perturbation problems for a class of two free degree are discussed.The conditions of solvability which make expansion uniformly valid is obtained. 利用多重尺度方法构造渐近解,探论了一类二自由度非线性的奇摄动问题,得出了使展开式一致有效的可解性条件。
- A major has a crown on the shoulder of his uniform. 一名少校在制服的肩部有个王冠形的纹章。
- The general's uniform was trimmed with gold braid. 将官的制服饰有金色的穗带。
- Everyone should wear clothes uniform with these. 大家都该穿着兴这些相同的衣服。
- Jack looks well in naval uniform. 杰克穿海军制服很漂亮。
- The rows of houses were uniform in appearance. 这一排排的房屋外表都是一样的。
- The marriage was held to be valid. 这一婚姻关系是有效的。
- Soldiers wear a distinctive uniform. 士兵们穿着特制的制服。
- He is easily distinguished by his uniform. 凭他的那身制服，人们很容易认出他。
- Judicial certification of the validity of a will. 遗嘱检验文件遗嘱有效的法律证明文件
