difference quotient

Through the suitable selection of difference quotient and correction of the one-dimension inaccuracy linear searching,scope of the improved method is extended.

从应用角度出发,首先,将约束变尺度法改进为一般约束条件,通过适当选择差商形式和对一维不精确线性搜索方法的修正,扩大了该方法的适用范围。

Some methods of constructing a new iterative method by means of two auxiliary functions, z = g (x) and u (x) = f (x) eax , and difference quotient are introduced and discussed.

介绍并讨论了利用两个辅助函数z=g(x)、u(x)=f(x)eαx和差商来构造迭代法的几种方法。

The explicit formula of general divided difference with multiplicity knots;

一般有重差商的显式公式

Considering that derivatives could be approximated by divided differences,two iterative schemes that avoid computing derivatives were obtained.

采用导数可以被差商近似的办法,得到两个多初始点的迭代公式,从而避免了求导数运算。

A recurrent formula for the divided difference expanded coefficients is derived.

推导出了差商展开系数的一个递推公式 ,基于该公式给出了计算差商展开系数的一个新算法 。

Based on reliability analysis of frame structure, in this paper, the relative difference quotient methods is used for optimization of the frame structure, and a iteration scheme to find the optimum solution is presented.

以框架结构系统的可靠性分析为基础，给出离散变量框架结构可靠性优化的相对差商方法及迭代格式，并用算例证明了该法的有效性及实用性。

The Function Differential, Difference, Difference Quotient and Continued Fraction in Mizar;

函数微分、差分差商及连分数的Mizar实现研究

deviation IQ

离差智商(心理学)

The differential Coefficient on Matrix to Matrix and the Minimality of Variance of the adjusted Results

矩阵对矩阵的微商与平差结果的方差最小性

On the Translation of Trademarks of Chinese Exported Products:a Perspective of Cultural Differences between Chinese and English;

试论中英文化差异下出口商品商标的翻译

Analysing the Difference between Electric Business and Traditional Business under Economic Environment;

电子商务与传统商务的经济环境差异分析

Difference about the Opening Reasons between Treaty-port and Self-established Trade Port in Mordern China;

约开商埠与自开商埠开放背景的差异性比较

Study of the Differences in Function of the Commercial Market between Treaty Ports and Self-established Trading Ports;

试论约开商埠与自开商埠商品市场功能的差异性

in and out trader

以获得短期价差为目的的证券投机商

Nothing wrong will happen, so long as the quality of your article is good.

只要商品质量可靠，就不会发生差错。

Perhaps it is because of differences in a person's EQ.

原因也许在于人与人在情商上的差别。

The products of the various firms are differentiated.

不同厂商销售的产品有差别。

Made frequent busine tri to these places to negotiate with textile mills.

经常出差到这些地方跟纺织厂商洽谈。

The Analyses of Product Differentiating, Discriminating and Gaming between Monoplistic Manufacturers;

垄断厂商产品差异化与歧视博弈分析

The Research on the Diversity Marketing of the Medium and Heavy Duty Commercial Vehicle;

中重型商用汽车差异化市场营销研究

FDI, Adjustment to Export Commodities Structure and Factor Payment Differences;

FDI、出口商品结构和要素报酬差异

The Deviation and Suggestion of the Reform about the Legislation of Electronic Commerce in China;

我国电子商务立法的偏差及调整建议

On the Interest Rate Margin of Commercial Banks in China;

商业银行存贷利差：扩大还是缩小?

The Difference of Economic Thought Between Guanzi and Shangjunshu;

《管子》与《商君书》经济思想之差异分析