quadratic formula
英 [kwɒˈdrætɪk ˈfɔːmjələ]
美 [kwɑːˈdrætɪk ˈfɔːrmjələ]
网络 二次公式; 二次方程式; 二次方程公式; 求根公式; 二次方程求根公式
双语例句
- Geometric Characteristics and Optimality Conditions of Quadratic Bilevel Programming Models; Optimized D sign of Spring by the Dual Method of the G om trie Programming with the Positive Term Formula of Constraint
二次双级规划的几何特性与最优性条件用约束正定式几何规化对偶法对弹簧优化设计 - Conclusion The optimized matrix of Kuhuang Ointment can be achieved by nonlinear model based on quadratic polynomial regression equations, which could be the best formula of Kuhuang Ointment Matrix.
结论基于二次多项式非线性模型拟合的回归方程，优选出的基质配比为苦黄软膏的最佳组方。 - A quadratic equation with one variable for two-story frames and a cubic equation with one variable for three-story frames are derived from which the rotational restraint provided to each column may be solved and the effective length factors can then be determined by the traditional formula or tables.
对于三层框架，通过求解一个一元三次代数方程，得到各柱柱端的转动约束。进而由传统公式或规范附表得到各柱的计算长度系数值。 - The minimum norm quadratic unbiased estimation ( MINQUE) and the minimum variance quadratic unbiased estimation ( BIQUE) are analysed. The calculation formula to the minimum variance quadratic unbiased estimation is educed and the equivalent condition of the two estimations is proved.
分析最小范数二次无偏估计（MINQUE估计法）和最小方差二次无偏估计（BIQUE估计法），导出最小方差二次无偏估计的计算公式，证明这两种估计方法等价的条件。 - The formulas of nonlinear static filtering and prediction, adapting to quadratic and cross terms by Taylor's Progression Formula, and the computation formulas are also deduced that filtering the corresponding function nonlinear signals and predicting the signals with nonlinear function.
非线性静态滤波和推估公式采用二次及交叉Taylor项，推导出了非线性信号函数的滤波及推估的计算公式。 - Tables of equivalent dose in 2 Gy fraction-the application computed programs and clinical examples of the linear quadratic formula
2Gy分割的等效剂量表&线性二次模型的应用及临床举例 - On a quadratic formula for finding the zero of a function
一个求函数零点的二次公式的商榷 - In this paper, we set the conception of quadratic form of a graph and quartic form of a graph, the necessary sufficient condition on 1-factor of graphs and 2-factor of paar graphs and obtain a counting formula for 1-factor of graphs.
本文应用图的二次型与四次型的概念，得到图有1－因子、偶图有2－因子的充要条件，并且得到了图的1－因子的计数公式。 - Real Coefficient Quadratic Equations Formula of Root on Real Commutative Algebra
交换代数中二次方程的求根公式 - This paper gives the second order ample condition of Lagrange multiplier rule of constrained extreme value with the quadratic form, and proves it by use of counterevidence with the help of Lagrange theorem of mean value and Taylor formula;
以二次型形式给出约束极值拉格朗日乘数法的一个二阶充分条件，并用反证法由拉格朗日中值定理及泰勒公式予以证明； - Neglecting magnetic intensity higher than quadratic terms, various parameters in phenomenological formula for cubic symmetry crystal are calculated from our experimental data.
在略去高于磁场强度二次项的情况下，从实验结果计算出立方对称晶体唯象公式中的诸参数。 - According to the property of generating function, the digital feature of the quadratic function of normal stochastic vectors is inferred, and the result is applied to error propagation, the explicit expression of the error propagation formula with regard to the quadratic for non-linear function is obtained.
根据母函数的性质，推导出正态分布向量的二次函数的数字特征，并将结果应用于误差传播，得到了非线性函数顾及二次项的误差传播公式的显式表达式。 - Through solving the minimum value of quadratic expression, the optimum pump detection time is determined and emprical formula for production decline and determination of optimum pump detection time are presented. Relatively good economic results have been obtained by put this method into operation.
通过求二次式最小值，确定抽油泵检泵的最佳时机，给出了产量递减和确定最佳检泵时机的经验公式，该方法用于漏失检泵的施工，获得了良好经济效益。 - This formula includes new modal velocity correlation coefficient and displacement-velocity cross correlation coefficients besides the modal displacement correlation coefficient in normal Complete Quadratic Combination ( CQC) formula.
式中除了包含一般CQC方法中振型间的位移相关系数以外，还包含了新的速度相关系数和位移-速度相关系数。 - After deriving Swt from the model, we find out that the water saturation equation is a quadratic equation about Swt, so its solution is very simple and obtained by using the standard quadratic-root formula.
通过研究混合泥质砂岩有效介质通用HB电阻率模型的求解方法，表明模型导出的关于S（wt）的方程是一个一元二次方程，可用求根公式求解，解法非常简单。 - By analysing the compute result of the quadratic approximation formula, we educe the conclusion that 3 is the best rank code for the quadratic approximation formula.
通过对最小二乘拟合公式实际计算结果的分析，得出了“拟合公式阶数取3为最佳”的结论。 - The relationship between the parameter of a point on a rational quadratic Bezier curve and its weights is given, and the parametric transformation formula is derived which has the same influence on parametrization as the weight transformation.
同时，给出了在有理二次Bezier曲线上点与权因子间的关系，并导出了与权因子变换对参数化有同样影响的参数变换公式。 - The quadratic residue diffuser ( QRD) is approximated by a transfer formula of the acoustic specific impedance, and it is validated by the whole surface modeling. Third, the acoustic field in a classroom is simulated numerically using the two dimensional BEM program.
采用了声阻抗率的转移公式近似表示二次余数扩散体，利用完全边界模型进行了验证。第三，利用二维边界元程序对教室的声场进行了数值模拟。