undetermined parameters method

• 待定系数法

undetermined parameters method的用法和样例：

例句

1. The method of indetermined coefficients can be applied to some other cases as well.
   待定系数法同样可以用于其它情形。
2. So, the matrix was constructed with deducing coefficients of least-square method.
   为此，通过最小二乘法推定系数，构造其矩阵。