mathematical group
英
美
[网络] 数学组
双语例句
- Solving nonlinear differential equation is one of the best difficult field in applied mathematics and mathematical physics, but Lie group is a better tool on it This paper will describe software package Lie symmetry of solving ordinary and partial differential equation realized by using REDUCE language.
求解非线性微分方程是应用数学和数学物理中最艰难的领城之一，而Lie群则是这方面强有力的工具。本文描述REDUCE语言实现的求常、偏微分方程Lie对称的软件包。 - On the basis of applying mathematical statistics to construct debris group the procedure of quantified qualitative ferrographic analysis was simplified and normalized.
运用数理统计的有关原理和方法，通过构造磨屑群简化并规范了量化铁谱定性分析的过程。 - A Theorem About the Mathematical Structure of Renormalization Group Equation
关于重整化群方程数学结构的一个定理 - At the same time implemented machine proof of some mathematical theorems ( Group theory) and logical Inference of statements.
与此同时，实现了一些数学（群论）定理的机器证明，命题的逻辑推演等。 - The set of molecule symmetrical operation meets the definition of mathematical group.
分子的全部对称操作的集合完全符合数学群的定义。 - Automatic road extraction from SAR images based on mathematical morphology and phase group
基于数学形态学和相位编组SAR影像道路自动提取 - With the methods of documentary data, experiment, and mathematical statistics, the elements among multiple element group training method are introduced.
采用文献资料、实验、数理统计等研究方法，简介多元组合训练法的要素。 - The Mathematical Model of Bubble Group Noise
群体空泡噪声的数学模型 - After it, the Referential Uniform Reduction Method is to be applied. Special defects and defacements could be introduced into the mathematical model of the structure, and a group of the load-displacement curves representing different states of imperfections were obtained.
其次，应用参考统一折减法，能够将一定的损伤缺陷引入结构有限元计算模型，得到对应于不同损伤缺陷程度的一组结构荷载位移曲线。 - By using genetic algorithm, the solution of optimal mathematical model for the project group is studied. The single-object optimal programming is extented into multi-object genetic algorithm.
利用遗传算法对项目群优选数学模型的求解进行了新的探索，并在单目标遗传算法程序的基础上，拓宽为多目标遗传算法。