一次项系数

对于简单的求解一次项系数和常数项问题，可以使用最小二乘法进行曲线拟合，然后得到方程的K、B。

In the subject , the least squares method for curve fitting is used to get the equation .

同时，在算法中引入拟拉格朗日函数的概念，用有限差分法综合处理简约QP问题目标函数的一次项系数，进一步提高了优化计算效率和求解的可靠性。

With great efficiency and reliability , the resulted algorithm presents the definition of quasi Lagrange function and simultaneously deals with the first order term of reduced QP problem with finite difference approach .

关于色多项式的一次项系数

Discussion on Coefficient α _1 ( G ) of Chromatic Polynomial

一次项系数矩阵为反对称阵的复模态振动问题及其解

On the Complex Mode Vibration Having Antisymmetric Coefficient Matrix

该方法采用滑动窗口方法对当前窗口内的数据进行多项式滤波，根据滤波后的多项式的一次项系数的大小判断测量信号的稳态与非稳态，而滤波窗口长度可根据训练样本自适应地确定。

Steady state of process variables is determined by the first-order coefficients of polynomial filtering , and the size of the filter window is decided adaptively by the training sample .

复合法就是在多元校数据处理时使用单元校得到的主体项系数或主体项系数和一次干扰项系数来拟合天平的校准公式。

To improve the accuracy of balance formula , we use the composite method in which main coefficient or linear interaction coefficient of single component calibration is used for multi-component calibration data processing .

本文阐明了本征多项式的常数项αN和一次方项x的系数α（N-1）可作为非交替烃的反应性判据。

An attempt to take α _N and α _ ( N-1 ) which are the last term and the coefficient of the term X in any characteristic polynomial respectively as a criterion of reactivity for non-alternant hydrocarbons has been interpreted .

其等效时间常数为各一阶滞后环节时间常数之和，对于二阶滞后环节，当阻尼大于0.6时，其等效时间常数可取为二阶系统中一次项系数。

The Approximate time constant of the system is the sum of all the time constants of the one-order lags and for the biquadratic lag system , and the approximate time constant is the first-order coefficient of the binomial .