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汉语拼音：fāng chéng zǔ

又称联立方程”。把若干个方程合在一起研究，使其中的未知数同时满足每一个方程的一组方程。能同时满足方程组中每个方程的未知数的值，称为方程组的解”。求出它所有解的过程称为解方程组”。

• The solution of linear systems Ax=b is at the heart of many computations in science, engineering, and other disciplines.

  线性方程组的求解往往在许多科学、工程以及其他学科的计算问题中处于核心地位。

• The procedure is only equivalent to the orthogonal extension of the matrix and solution of a set of equations.

  其构造过程仅需矩阵的正交扩充和求解方程组。

• This paper presents a very efficient method, referred to as the aggregate function method, for solving nonlinear equations.

  本文给出了求解非线性方程组问题的一种有效方法，称为凝聚函数法。

• In this fashion, this paper presents a simple method used to establish reentry motion equations of a satellite.

  在此基础上，文章建立了卫星返回运动的方程组。

• Builds the performance curve regression equations of two types of pumps with the least square method, and gains the fitted curve equations.

  利用最小二乘法建立了两种型号水泵的性能曲线回归方程组，从而得到了水泵的性能曲线方程。

• Then the equation sets were solved by difference method to get the surface data of the free reflector.

  采用差分法求解微分方程组得到自由曲面反光器的面形数据。

• A method of constructing the basic set of solutions of a system of homogeneous constant-coefficient differential equations is introduced.

  介绍构造常系数齐线性微分方程组的基本解组的一种方法，并把这种方法进行改进，使求解更为简捷。

• There is no general method for solving the equations that you get from this method. You just have to think about them.

  用这个拉格朗日方法，你是不能保证解出这个方程组的，你只能对着它想。

• The nonlinear coupled equations of the perturbed magnetic field and the perturbed temperature are derived in the beginning.

  首先导出扰动磁场和扰动温度的非线性耦合方程组。