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单词
method of undetermined coefficient
释义
method of undetermined coefficient
美
英
un.
待定系数法
网络
未定系数法
英汉
网络释义
un.
1.
待定系数法
1.
待定系数法
...方程组，求出未知系数，从而得到所求结果的方法，叫做
待定系数法
(
method of undetermined coefficient
)．
coolboyhengwu.blog.163.com
2.
未定系数法
利用
未定系数法
(
method of undetermined coefficient
) 求特解 y 令 y p = Ax 2 Bx C → y p ' = 2Ax B y p '' = 2A
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例句
释义:
待定系数法,未定系数法
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更新时间：2026/10/4 23:15:05