...再按照前提列出方程或者方程组,求出未知系数,从而获患上所求成果的要领,叫做待定系数法(method of undetermined coefficient).
双语例句
1
In general, special solution of non-homogeneous linear equation of constant coefficientof the second order is obtained by the methodofundeterminedcoefficient, but it's process is too complicated.
二阶常系数非齐次线性微分方程的特解一般都是用“待定系数”法求得的,但求解过程都比较繁琐。
2
The undeterminedcoefficientof the model is selected by using the orthogonal optimum seeking method, thereby the quantitative relation of the model is determined.