查询词典 geometry

At the same time,we give the programs and animate proceeding of the examples .It has some applying values in teaching of analytical geometry.

同时给出了实例的程序编写和动画实现过程，在解析几何教学中有一定的应用价值

In this paper ,we apply figure animated function to instruction of analytical geometry and make instruction vivid.

将MathCAD较强的图形动画功能应用于解析几何教学，使教学直观生动形象。

Applying graph and animate function to instruction of analytical geometry and make instruction visual and living.

将MATLAB的图形和动画功能应用于解析几何教学，可使教学形象生动。

In order to test and verify validity of analytical methods and codes, we solve the Poisson equations and the Helmholtz equations that have analytical solutions with complex geometry using spectral element methods.

作为验证分析方法的正确性和代码的有效性，本文使用谱元方法求解了有精确解的简单区域和复杂区域的 Poisson方程和 HellnholtZ方程。

In this article, we, firstly, give detailed discussion on this point from both perspectives of Analytical Geometry and Matrix Theory, and, furthermore, come to inverse conclusion with instance calculation results.

本文首先从空间解析几何与矩阵理论对此进行了详细分析，依据实例计算结果进一步引出了相反的结论。

The expressions of dihedral angle and cutting angle of the intersecting groove are deduced by way of space analytical geometry.

利用空间解析几何原理推导了多管、板相贯坡口的两面角和实际切割角的表达式，建立了切割多管、板相贯坡口的数学模型。

In this paper, the mathematic model of the 3D garment basic pattern is divided into geometry model and analytical model, the former decides the fundamental structure of garment basic pattern surface, but the latter presents the analytical expression.

考虑到服装设计的特殊性，文中将三维服装原型的数学模型区分为几何模型与解析模型两类，前者确定了服装原型曲面的基本结构，后者给出了解析表述。

Methods: A 3-D coordinate system was designed for skull, based on Frankfurt horizontal plane and analytical geometry method.

以颅骨的耳眼平面为基础定位平面，按解析几何方法设计颅骨的三维空间坐标系。

The analytical geometry is used to study the formulas of Moire fringes for the measurement of screen line, to analyze the geometric forms and their properties of Moire fringes , and further discusses the bases of theory for the measurement of screen line.

本文用解析几何学方法研究测量网线的莫尔条纹方程，分析莫尔条纹的几何形状与特性，并且进一步讨论网线测量的理论依据，旨在深刻地揭示测量网线的莫尔条纹原理。

analytical geometry ; the thinking of vector ; vector tool ; the structure of cognize

教材从空间向量与坐标入手，主要以向量为工具，研究空间中的一些几何图形及性质，不论从知识上还是从思维上，都是对中学内容的加深和提高。

Must have Coordination and negotiation skill, flexible ideas, and be punctilious person.

必须具备较好的协调与谈判能力，头脑灵活，工作认真仔细

Result: 18 patients are all with simple eye.The pigment mole lies in nasal and temple sides of the ball conjunctiva,in which 2 lie in lacrimal caruncle and semilunar plica.

结果：18例患者均为单眼，色素痣大多数位于内外侧睑裂部球结膜面，2例位于泪阜及半月皱襞，经激光治疗后，10例色素痣消失，有5例行再次激光后消失，2例行第三次激光后消失，1例第四次激光后消失。