undetermined coefficient
短语词组
- method of undetermined coefficients 待定系数法;比较法;未定系数法
- approach of undetermined coefficients 待定系数法
- And Gain Undetermined Coefficients 求待定系数
- the method of undetermined coefficients 待定系数方法
- simplified method of undetermined coefficients 简化待定系数法 返回 undetermined coefficient