查询词典 formal derivative

A concept of partial derivative called pseudo-partial-derivative is used to dynamically linearize a nonlinear system, and an aggregation method is applied to deal with the future predictive PPD.

基于pseudo-partial-derivative的概念动态线性化非线性系统，利用集结方法处理未来预测时刻的PPD，实现了非线性系统的自适应预测函数控制。

A kinetics model for martensitic transformation is established based on the fact that the partial derivative of martensitic fraction with respect to temperature is in linear relationship with the partial derivative of free energy difference with respect to temperature.

基于马氏体体积分数对温度偏微分与自由能差对温度偏微分呈线性关系的事实，通过对实验曲线的模拟，提出一种新的马氏体相变动力学公式。

About the title of statistic of planar vector, probability, its solve problem process to permeating function form not only, and still permeating function thought; again criterion the tool that derivative is research function, had derivative, function content more appear profundity, rich and colorful.

有关平面向量、概率统计的题目，其解题过程不仅渗透着函数形式，而且还渗透着函数思想；再则导数是探究函数的工具，有了导数，函数内容就更显得深刻、丰富多彩。

The results show that this pyrano[4,3-b] pyran derivative observably quenches the fluorescence of BSA in a static quenching mode. The binding constants and the numbers of binding sites at different temperatures were obtained and the effects of some metal ions on the binding constant of the derivative and BSA were also discussed.

求得不同温度下二者的结合常数和结合位点数，探讨了微量金属离子对实验体系结合常数的影响，并根据热力学参数确定了这种吡喃并[4，3-b]吡喃衍生物与牛血清白蛋白之间的作用力类型。

This thesis intends to analyses the contents and the nature of shareholder"s right, direct action and derivative action of some countries and regions such as England, the United States, France, Korea, Japan, and Taiwan region, then analyses the current situation of the legislation and the enforcement of the law onshareholder"s lawsuit, and then intends to make suggestion on how to perfect the direct action and how to establish the derivative action in our country.

论文对股东权的内容和性质、股东直接诉讼和股东派生诉讼的法理作了分析，利用现有资料对各国和地区如英国、美国、法国、韩国、日本和我国台湾地区的股东直接诉讼和股东派生诉讼作了比较研究，并分析了我国股东诉讼的立法和司法现状，然后对完善我国的股东直接诉讼制度和建立我国的股东派生诉讼制度提出自己的建议。

The financial derivative is not in accord with the definition of the traditional accounting element in form. But in essence, the financial derivative is the right or obligation to undertake that enterprises have now and will cause the inflow or outflow of enterprises' fund in the future.

衍生金融工具虽然从形式上不符合传统会计要素的定义，但从实质上看，衍生金融工具是企业现在拥有的权利或承担的义务，在将来会造成企业资金的流入或流出。

From essential naturel,the defence activities of lawyer are the derivative,the defence activities of Lawyer are the derivative of defendants right and the product which may compensate for the "overdrawing" of judicial powers.

从根本性质上来讲，律师的辩护活动实质上是被告人权利的衍生品和对司法权力"透支"进行补偿的产物。

It shows that the δ-derivative is identical with the derivative of finite discrete function when the sample points are increased.

引入了连续函数的δ导数新概念，研究表明，在采样点无限增多的情形下，它与有限离散函数导数概念相一致；在极限情形下，它与常规意义下连续函数导数概念相一致。

The second derivative of f with respect to x; the derivative of f '.

f对x的二阶导数；亦为f'的导数。

Furthermore, in order to greatly improve computational efficiency, another topological optimization method, named as a topological derivative and level set algorithm for topology optimization, is also proposed by unifying topological derivative theory with the level set method.

同时，又将拓扑导数理论和水平集算法结合起来，提出了结构拓扑优化的拓扑导数与水平集算法，进一步提高了计算效率。

According to our present broadcasting situation,the thesis proposes using new technology to update and reform the present HFC. It also suggests broadcasting using self-advantage and arranging EPON in order to win the supermarket.

论文从我国广电的现状出发，结合实际，积极倡导采用新技术更新、改造我国现有的HFC网络；倡导广电现阶段利用自身优势，部署EPON网络来赢取市场。

A new general kinetic equation was derived in which the effect of the removal of condensation water was taken into account completely, and was applied to the polyesterification kinetic study of AA/HPHP and AA/NPG. It was found that the reaction order of self-catalyzed polyesterification was not constant. For these polyesterifications, the reaction order was 2.5 at a low temperature, while 3.0 at a high temperature.

考虑缩合水的排除对反应体系的影响，用体积浓度单位推导出一个新的聚酯反应总包动力学方程，并应用到AA/HPHP和AA/NPG两个聚酯化反应的动力学研究中，研究发现，自催化聚酯反应的反应级数并不是固定值，对于AA/HPHP和AA/NPG两个聚酯化反应而言，低温时反应级数为2.5，高温时反应级数为3.0。