几何图形

Descartes' influence in mathematics is also apparent, the Cartesian coordinate system allowing geometric shapes to be expressed in algebraic equations being named for him.

笛卡尔在数学中的影响也很显著，因他而命名的笛卡儿坐标系让几何图形可用数学方程表达。

This is the OpenGL Programming a simple example. demonstration of how to use the main col...

这是OpenGL编程的一个简单的例子，主要演示怎样使用颜色及绘制几何图形及物体的最基本的函数，更多的函数你可以在网上或有关书中查到。

Accoring to the polar theory of conic section, the characteristics of geometrical graphics concerning the conic section is discussed from following three aspects:the conbination of Point and line, harmony of point range and pencil of line , trace of point and enveloping of straight line.

本文根据二次曲线的配极理论，从点、线的结合性，点列和线束的调和性，点的轨迹和直线的包络三方面研究与二次曲线有关的几何图形的性质。

This passage study how to produce game using VC programming and three-dimensional geometric techniques, mathematical change and geometric figure techniques firstly, and mastered that how to use API interfaces for achieving the window and the transmission of information as well as coordinate system, the normal line, texture, coordinates and so on.

本文首先研究了利用VC编程以及立体几何技术，数学变换和几何图形技术来制作游戏的方法，掌握了利用API接口创建窗口实现消息传递以及对坐标系，法线，缓存，坐标变换的知识。

Mathematics Having corresponding angles equal and corresponding line segments proportional. Used of geometric figures

相似的：对应角相等，对应线成比例用于形容几何图形

The formula derived in this paper are consistent with those in CHEN's paper where they are derived based on geometric graph, while the former are easy to comprehend.

根据相位裕度的概念推导出的参数整定公式与基于几何图形推导出的参数整定公式一致，但更容易理解。

Based on the formula derived from the concept of phase margin, a new optimization tuning method of PID parameters was proposed. It found out the best value of K and T、T by using twice linear search, respectively. The formula derived in this paper are consistent with those in CHEN's paper where they are derived based on geometric graph, while the former are easy to comprehend.

提出了一种PID参数最优整定方法，两次采用线搜索分别整定出K和T、T根据相位裕度的概念推导出的参数整定公式与基於几何图形推导出的参数整定公式一致，但更容易理解。

"I cannot tell you the efforts to which I was condemned to understand something of the diagrams of Descriptive Geometry, which I detest.

"，"我不能告诉你为了对画法几何图形有所理解，我付出了多大的努力，我讨厌画法几何。

In addition, there are works whose pictorial architecture places elementary forms of geometry and formal compositional considerations in the forefront, without losing sight of the inner poetry of the picture.

除此之外，他的作品多以几何图形和线条组成，有着谜一般的诗意。

Many pottery bottoms contain a line and cloth line, giving red bottom black festoon more to draw on the thin mire pottery, being known as the majority of several sketches, having already moved plant image as well.

许多陶器底部有席纹和布纹，细泥陶器上多施以红底黑花彩绘，以几何图形最多，也有动植物形象。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。