regular algebraic surface

The paper shows, that the condition "X is a homeomorphism" of the definition of a regular surfaces can be substituted with the condition "X is One-to-one".

本文证明了：正则曲面定义的条件“Ｘ是一个同胚可以减弱为条件”Ｘ是一对一的。

A is an AS regular algebra if and only if its Yoneda algebra Ext~*_A(k,k) is Frobenius algebra.

设A是整体维数为 3的连通分次Noetherian代数 ,则A是AS正则代数当且仅当它的Yoneda代数Ext A(k ,k)是Frobenius代数 。

Cauchy type integrals on AD regular surfaces in Clifford Analysis

Clifford分析中AD正则曲面上的Cauchy型积分

Cauchy type integrals on AD regular surfaces in Clifford Analysis

Clifford分析中AD正则曲面上的Cauchy型积分

Conditions for Determining the Regularity of Bézier Curve and Surface

bézierb>曲线b>曲面正则性的判别条件

area under normal probability curve

正态概率曲线下的面积

A Method for the Modification of Curves and Surfaces with Rational Bezier;

一类基于有理Bezier的曲线曲面修正方法

A curve or surface that is tangent to every one of a family of curves or surfaces.

包络线，包络面一条曲线或一个曲面，与一组曲线或曲面中的每一曲线或曲面保持正切

s-regular Dihedral Coverings of the Heawood;

Heawood的s-正则二面体覆盖

It is now necessary to introduce a sign convention for radii of curvature.

现在必须介绍曲率半径的正负号规则。

The Twisted Hopf-Symmetries of Canonical Noncommutative Spacetimes

正则非对易时空的扭曲霍普夫对称性

In plan, they may be amoeba-shaped.

在平面中，它们可能是不规则的曲线形。

On regular orthodox semigroups with Clifford transversals

具有Clifford断面的正则纯正半群

Principally ordered regular semigroups with orthodox~0 po-transversals

具有纯正~0 po-断面的主序正则半群

Research on Key Technology in Reconstruction of Free-Form & Regular Surfaces in Reverse Engineering;

逆向工程中自由曲面与规则曲面重建关键技术研究

Hyperbolic Tangent Function Method and New Solitary Wave Solutions for Regularized Long Wave Equation;

双曲正切函数方法和规则长波方程的新孤波解

On Mean Value Theorems with Respect to Regular Curves in R~n

高维欧氏空间中正则曲线的微分中值定理

On Applying the Principle of Identifying Root Causes in Traditional Chinese Medicine onto Cognitive Therapy.

中医学的审证求因原则对纠正认知歪曲的作用

Criterion Equation and Characteristic Curves of Plane Spiral Tube Heat Exchanger

平面螺管换热器的换热准则方程及特性曲线

3-D Surface Reconstruction of Irregular Industrial Sheetmetal Parts Based on Structure Illumination;

基于结构光的不规则工业钣金件三维曲面重建

The Digital Machining Technology of Honeycomb Material Large-scale Irregular Surface

蜂窝材料大型不规则曲面数字化加工技术