系数问题

Using many methods,such as method of completing the square,method of undetermlined coeficient etc,this paper solves the problem of integral of rational proper fraction.

利用配方法，待定系数法等方法求解有理真分式的积极分问题。

The detection efficiency was also obtained experimentally using radioactive source 60Co.

测出的线衰减系数是绝对值，成像只要求低分辨。然而，TGS有CT测量所没有的发射测量和图像重建的问题。

In camera calibration with line correspondences, it is important to determine the rank of the coefficient matrix of the equation system in a quick and efficient way.

探讨在利用对应直线进行摄像机外部参数校正的过程中，如何快速简便地确定齐次方程组系数矩阵秩的问题。

And the question for rational root on integer polynomial of n times is promoted.

并推广到n次整系数多项式的有理根问题。

According to incomplete uncertain information on weights of decision-makers and reciprocal judgment matrix, a nonlinear programming model is developed.

针对具有不同形式偏好信息并且决策者的权系数信息不完全确定的群体决策问题，提出了一种群决策方法。

At p resent, there are some p roblems about the instrumentmeasuring heat2transfer coefficient on the market, such as long time measuring, the low measure p recision.

现有的平板式导热系数测定仪存在测量时间长、测量精度不高等问题。

It is discussed to recondition the coefficient matrix and to treat the domain with several media.Then external wavelets are used to deal with mixed boundary conditions, which simplifies the disposal of boundary conditions and improves the accuracy of approximate solutions.

讨论了系数矩阵的预处理技术和多介质问题的处理方法；在混合边界条件的处理中使用了外小波，既简化了边界条件的处理，又提高了近似解的精度。

The essential of studying the forward and inverse problems of converted wave with the use of convolution model is to deduce recursion formula of the reflection coefficient.

利用褶积模型研究转换波正、反演问题的关键是建立转换反射系数递推公式。

The first part consists of Chapter Two, which concerns the research on linear minimax estimator of regression coefficients for a growth curve model.

论文首先在第一章综述了Minimax估计理论的研究情况，余下的内容分为三部分：第一部分由第二章组成，是关于增长曲线模型回归系数的线性Minimax估计问题的研究。

In the second part, we study the rate of convergence of parameters estimator in linear regression model for contaminated data and only set error having forth ...

在第三部分和第四部分中，我们研究了污染数据半参数回归模型中模型参数和污染系数的估计问题。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐