... the exact same[非规范用语]正是同一个，正是这个；完全相同的 exact solution精确解 exact science精密科学（如数学、物理学、化学等） ...
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广义相对论的精确解 exact solutions in general relativity
精确解法 exact procedures ; Exact Solution Methods ; accurate solution
精确解耦 accurate decomposition
时间精确解 time-accurate solution
精确解析解 exact analytical solution
行波精确解组 Traveling wave accurate solutions
输电线路的精确解 exact solution of transmission circuit
精确地解释 define
解释精确性 accuracy of explanation
Among the various approaches,the Darboux transformation is a very powerful tool,which can be used to find explicit solutions of soliton equations from a trivial seed.
其中Darboux变换就是一种十分有效的方法,它从孤子方程的一个平凡解出发能够求出一系列精确解。
参考来源 - 2+1维孤子方程的Darboux变换及其精确解The theory, algorithms and implementations are very instructive for constructing the exact solution of NDE.
这些理论、算法、实现对非线性微分方程的精确解构造是十分有益的。
参考来源 - 微分方程精确解及李对称符号计算研究) can only be described by difference equations. On the other hand, an accurate solution of a general nonlinear differential equation is difficulty solved.
众所周知，连续系统用微分方程来描述，采样系统(如国民收入、产品的产量等)却不能用微分方程来描述，而只能用差分方程来描述；另一方面，一般非线性微分方程的精确解是无法求出的，因此常采用将其离散化即转变成差分方程求其近似解。
参考来源 - 一阶偏差分方程的混沌化In this paper, from the basic equations of the anisotropic rectangular plate with four free edges on elastic foundation, the exact solution for it is discussed indetail. Using symmetry, the arbitrary loading and displacement are divided intofour circumstances.
本文从弹性地基上四边自由的各向异性板的基本方程出发，详细地论述了如何求得其精确解的过程。
参考来源 - 弹性地基上四连自由的各向异性矩形板的精确解·2,447,543篇论文数据，部分数据来源于NoteExpress
爱因斯坦在1955年去世，没有看到自己著名理论的精确解。
Einstein passed away in 1955, without ever seeing an exact solution to his famous theory.
本文以叠加法提供在弹性地基上的自由矩形板的精确解。
This paper presents an exact solution for a free rectangular plate on elastic foundation by the method of superposition.
这些精确解为实验，数值以及渐近解的检验提供了借鉴和参考。
The exact solutions are analytical physical solutions and can be served as accuracy checks for experimental, numerical and asymptotic methods.
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