二求

基于知识的平面组合体CAI二求三系统研究与开发

Computer-Assisted Instruction about Forming the Third Drawing of Plane Group Object Based on Knowledge Developing Intelligent System

中心投影二求三作图及恢复三维空间的研究

Studies on the Method of Drawing Perspective Pictures and the Calculating of Reconstructing 3-D Space

工程图学中知二求三问题唯一性与否的判断原则

The principle of decision on uniqueness or not in given two , derive the third of engineering drawing

由于稠密的部分电感矩阵使得方程求解非常困难，采用二次求逆的方法对其进行处理。

Since the partial inductance matrix is extremely large and dense , the double-inverse inductance model is adopted .

二是求“善”的环节，在获得关于实践对象实然的认识后，就需要考虑应然的问题。

Two is pursue " well " of link , after acquiring the should-be-such understanding of the fulfilling object , we need to consider should-be-what problem .

为解决因对刚度矩阵二次求逆而带来的程序设计困难，作者还基于线性加速度假设，得到一组求解位移、速度和加速度的时空有限元递推格式。

Secondly , in order to solve the difficulties on program-making , based on linear acceleration assumption , a group of space-time formulae are derived solving displacement , velocity and acceleration .

二元Poisson求和公式及Shannon型样本定理

On double - variable Poisson summation formula and Shannon type sampling theorem

文章利用二元Poisson求和公式证明了未必带有限的二元函数的Shannon型样本定理。

In the present article , the double-variable Poisson summation formula is used to deduce the double-variable Shannon type sampling theorem for not necessarily band-limited functions .

本文讨论了酉群、旋转群、西辛群上的第二型Cesaro求和的收敛条件与逼近阶。

In this Paper We will discuss the second type Summations by Cesa ' ro means on unitary 、 rotation and unitary symplectic groups .

本文从气体放电器件的伏安特性出发，利用二点法求出He-Ne，CO2、Xe等气体放电伏安特性负阻段的解析式，进而对放电电路进行设计。

The discharge circuit is designed in this paper according to the analysis expression of negative resistance in V-I characteristics of He-Ne , CO2 and Xe which are obtained by the " two points " method using V-I characteristics of gas discharge devices .

基于结式法的二次曲面求交算法

Algorithm for Computing Quadric Surface Intersections Based on Resultant Method

第二步是求基于多维的频繁项集的算法的实现及关联规则生成。

Secondly we mine multidimensional frequent items set and generate association rules .

公钥密码系统中的硬件二元域求逆模块

Hardware Inversion Module for GF ( 2 ~ m ) in Public-key Cryptography System

CAD/CAM中二次曲面求交的交叉迭代法

The cross iteration method on the intersection of two conicoids in CAD / CAM system

该方法通过二次曲面求管线表面轮廓方程进而求得管线的型值点集。

With this method , shape points were calculated by surface outline equation got from quadratic surface .

填补了集成电路对二路脉冲求差的空缺，为部分的精密数字测量系统的硬件设计减轻了负担。

It fills the vacancy of IC about two pulses difference , and reduces the load for hardware design of accurate digit measure system partly .

同时对第二个模型求了一阶差分，得出随着发车间隔的增加，乘客的效用降低。

At the same time , we calculate the first-order difference for the second model , that with the increase of headway , the reduce passenger utility .

我们也需要以利沙的第二个祷告求神开他儿女们的眼睛，就是那些至今还不认识世界与罪的权势在他们身上有地位的人。

But we shall find that we need that second prayer too , that God may open the eyes of those of His children who do not as yet see the power which the world and sin have upon His people .

同时，利用此方法成功地设计了一个可以级联的二路脉冲信号求BCD码差值的集成电路。

An integrated circuit , which can be cascaded , for the binary coded decimal ( BCD ) tail difference calculation of two infinite pulses is designed using this algorithm .

用LMS分别对速度和位移信号进行一次拟合和二次拟合，求出积分后信号中的误差变化规律，然后进行波形修正得到正确的速度和位移信号。

By using LMS , primary fitting and secondary fitting to velocity and displacement signals are conducted . The variation rule or error in signal after integral is derived . Then the waveform is corrected to obtain accurate velocity and displacement signal .

本文分为两个部分，首先是我们所采用的研究方法的介绍，包括第二章对QCD求和规则的详细介绍以及第三章对瞬子物理基本概念的介绍。

First we review our tools which will be used in our research . After a detailed introduction to the QCD sum rules approach in Chapter 2 , we review the basic concepts of instanton physics .

阳性对照为依帕司他，采用双倒数作图的方法确定抑制类型，二次作图法求Ki，以抑制剂浓度对抑制率作图求IC50。

Epalrestat was taken as the positive control . The inhibitory type , Ki and IC_ ( 50 ) were determined by double reciprocal plot , quadratic drawing , and drawing of inhibitor 's concentration to inhibitory ratio , respectively .

二元函数极限求法中一种误解的说明

An Explanation for a Misunderstanding in Getting the Limit of Duality Function

二层线性规划求顶点的算法

Algorithm on Finding Vertex of Bilevel Linear Programming

二次型在求多元函数极值上的应用

The application of the quadratic form in the function of many variable extreme value

1本文提出了圆柱面与一般二次曲面的求交新算法，给出了相应交曲线端点的定位方法。

The thesis provides a new intersection algorithm between a cylinder and a quadratic surface .

二经济与技求的可行性

Consideration of economic and technological feasibility

跨音速和超音速空气动力学用跨音速小扰动势流的二级近似方法求解气动力；

The aerodynamic force is solved with the second order approximation method for transonic small disturbance potential flow .

第二努力说真话求真知

while you are there Two , that you make the effort to speak as well as seek the truth

分析了振动钻削微孔时钻入、钻削和钻出三个区段上不同的振动钻削机理，通过二次回归试验求出了各区段的最佳振动参数。

Mechanisms of micro-hole vibration drilling with three stages , which are entrance , drilling and exit , are analyzed .