1) undetermined shape function
待定形函数
1.
FEMOL with undetermined shape functions;
具有待定形函数的有限元线法
3) Method of undetermined function
待定函数法
1.
Theorem of method of undetermined function for linear nonhomogeneous and its proof;
线性非齐次方程待定函数法及相关定理证明
4) data to be provided
数据待定
1.
Approach to "standard on data to be provided" and standardization of fertilizer in China;
浅谈"数据待定的标准"与我国肥料标准化
5) undetermined parameter
待定参数
1.
From Upper bound theorem with an undetermined parameter,a general solution of indentation force corresponding to different frictions was obtained through parametric and improper integrations.
以矢量分析法建立了平冲头压入半无限体速度矢量场并证明其散度为零·由上界定理与待定参数法经参量积分与广义积分得到了不同摩擦条件下冲头压力 p的通解·证明了m =0时 ,通解的最小上界值与Hill滑移线解一致·给出了不同摩擦条件 p的最小上界值表达式及m与θ的关系式·结果通过m对 p影响的定量分析得到冲头压力与摩擦系数有关的不同结论
2.
Aiming at the influence of the gross error to the estimated value of the parameter, when determining the undetermined parameters in the negative exponential function using weighted least square method, the paper presents the robust solution of the undetermined parameters.
该文针对在用加权最小二乘法确定负指数函数中待定参数时，粗差对参数估值的影响，提出了待定参数的抗差解法，并通过实例证明了这一方法的有效性。
6) undetermined coefficient
待定系数
1.
The difficulty in decomposing rational function into partial fraction is to fix the undetermined coefficient in partial fraction.
将有理函数分解为部分分式的难点就是确定部分分式中的待定系数。
2.
By the method of undetermined coefficient,a solution method for certain inhomogeneous differential equations with constant coefficients is given.
利用待定系数法给出带常系数某类非齐微分方程组的一种解法,该方法较常规的方法简便,同时研究了Euler微分方程组。
3.
The simple method to resolve rational proper franctions is to multiply proper fractors to the two sides of a equation,then to take limit,and gain undetermined coefficients.
有理真分式简易分解的基本方法是等式两边同乘以适当因式 ,再取极限 ,求出待定系数 。
补充资料：待因
【待因】
待即对也。谓妄想灭时还作，作时还灭，若相续念断，则妄想不生；以妄对不妄，故名待因。
待即对也。谓妄想灭时还作，作时还灭，若相续念断，则妄想不生；以妄对不妄，故名待因。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条