查询词典 enumerative geometry

After analyzing the problems of traditional geometry curriculum in junior high school, we can find that the key of innovation lies in two factors, reflecting the content and method of modern geometry and closing to the students real life at the same time.

我国的几何课程也正处在改革之中，通过对我国传统几何课程中的问题加以分析可以发现，如何让初中几反映出现代几何的内容和方法，同时尽量贴近学生的生活是我国几何课程改革的重点之所在。

The authors' intention is that the reader should gain a new understanding of geometry from the process of reading this survey 2~In this volume of the Encyclopaedia, the authors give a tour of the principal areas and methods of modern differential geometry.

作者的意图是读者应该获得一个新的理解几何的阅读的过程中该调查2 ~在这本书中，作者给出了百科全书的主要领域和现代微分几何。

Riemann's new idea of space proved crucial in Einstein 's general relativity theory and Riemannian geometry , which considers very general spaces in which the notion of length is defined, is a mainstay of modern geometry.

黎曼的新思路的关键空间证明爱因斯坦的广义相对论理论和黎曼几何，其中认为非常笼统的空间中，长度的概念界定，是一个主体的现代几何。

Modern geometry has multiple strong bonds with physics , exemplified by the ties between Riemannian geometry and general relativity .

自十九世纪以来发现非欧几里德几何，空间的概念，经历了一个彻底转变。

Discrete calculus , discrete probability distribution s, discrete Fourier transform s, discrete geometry , discrete logarithm s, discrete differential geometry , discrete exterior calculus , discrete Morse theory , difference equation s, and discrete dynamical system s.

在应用数学中，离散模型连续模型的离散近似。在离散模型中，离散方程are fit to 数据。使用递推关系是这种建模方式的一般方法。时标微积分是差分方程理论与微分方程理论的统一，应用在需要建立离散和连续同步数据模型的领域。

The fractal geometry can simulate natural objects such as clouds,mountains more efficiently than conventional Euclidean geometry.

对分形自然景物模拟中的随机中点位移法和分形插值算法进行了回顾和分析，给出了基于Diamond-Square算法的山峰纹理图和蓝天白云的详细设计和迭代实现过程。

Proceeding from the value of geometry curriculum (natural value philosophical value aesthetic value practical value and intellectual value), this article elaborated the necessity of offering the curriculum of solid geometry.

本文从几何课程的价值(自然价值、哲学价值、美学价值、实用价值和智力价值)出发，阐述开设立体几何课程的必要性。

WA mathematical model so called "Poincaré Model" is introduced to solve these problems by using the theorems of Euclidean geometry stead of Non Euclidean geometry.

提供一种用模型法证明非欧几何定理的证明方法，在证明中可以使用欧氏几何的定理，从而使学生对非欧几何有更深刻的认

In the geometry compression approaches presented in this thesis, the representation of a polygonal mesh is divided into two parts: the first part is termed topology information, which refers to the connectivity of the vertices in the mesh; the second part is termed as geometry information, which refers to the vertex locations and other attributes including color, normal, texture coordinates etc.

在本文中，一个多边形网格的数据表示为两部分：第一部分叫做拓扑信息，指多边形网格顶点之间的连接关系；第二部分叫做几何信息，指多边形网格坐标、颜色、法向以及纹理坐标等几何属性。

In the geometry compression approaches presented in this thesis, the representation of a polygonal mesh is divided into two parts: namely the topology information, which refers to the connectivity of the vertices in the mesh; and the geometry information, which refers to the vertex locations and other attributes including color, normal, texture coordinates etc.

在本文中，一个多边形网格的数据被分割为两部分：第一部分叫做拓扑信息，指多边形网格顶点之间的连接关系；第二部分叫做几何信息，指多边形网格坐标、颜色、法向以及纹理坐标等几何属性。

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。