英汉例句

• the ordinary differential equation singular boundary value problem is one of the most important branches of ordinary differential equations.

  常微分方程边值问题是常微分方程理论研究中最为重要的课题之一。

• positive solutions of singular boundary value problems of fourth order superlinear emden-fowler differential equations;

  同时将这些定理应用到奇异边值问题，得到奇异边值问题正解的存在唯一性。

• in the meantime, the theorems applied to the singular boundary value problems.

  同时将这些定理应用到奇异边值问题，得到奇异边值问题正解的存在唯一性。

• by using a fixed point theorem of mixed monotone operators in cone, this paper studied a fourth-order nonlinear singular boundary value problem, namely a class of elastic beam equation.

  利用锥上的混合单调算子不动点定理，本文研究了一类四阶奇异非线性微分方程的边值问题，即一类弹性梁方程问题。

• in this paper, singular boundary value problems of non-linear equation system on a half-line will be considered.

  本文主要研究半直线上非线性方程组奇异边值问题解的存在性。

• existence of multiple positive solutions for a class of nonlinear singular boundary value problems;

  利用边界层法，研究了一类具有多重解的非线性奇摄动问题。

• positive solution and multiple positive solutions of singular boundary value problems of fourth order differential equations;

  同时将这些定理应用到奇异边值问题，得到奇异边值问题正解的存在唯一性。

• spectral theory of singular boundary value problems of fourth order linear differential equations;

  探讨了微分方程组奇异边值问题数值分析方法。

• we discuss a class of nonlinear singular boundary value problems in one dimension space by non symmetric finite element method.

  对一维非线性奇异边值问题，使用非对称有限元方法，给出了几种最佳阶误差估。

• numerical methods of the singular boundary value problem for ode system is studied in this paper.

  探讨了微分方程组奇异边值问题数值分析方法。

• this paper discusses the existence of multiple positive solutions of a class of nonlinear singular boundary value problems by means of the fixed point index theorem on cones.

  利用锥映射的不动点指数定理，研究了一类非线性奇异边值问题多个正解的存在性问题。

• the existence of positive solution for a four-order three-point singular boundary value problem;

  利用拓扑度理论获得了一个渐近非线性四阶两点边值问题的存在定理。

• existence of the solution to singular boundary value problems for second order integro-differential equations;

  本文讨论非线性积-微分方程初值问题的极值解的存在性。

• we discuss a class of nonlinear singular boundary value problems in one dimension space by non symmetric finite element method. some optimal order error estimates are obtained.

  对一维非线性奇异边值问题，使用非对称有限元方法，给出了几种最佳阶误差估计。

• the author discusses a class of general of singular boundary value problems by using the first integral method, and the necessary and sufficient condition of positive solutions was obtained.

  运用首次积分法讨论了较广泛的一类常微分方程边值问题，得到了正解存在的充要条件。