此为GB/T21049

OpenSceneGraph基本渲染理论 任何一个人，只要他需要在计算机中组织他所要渲染的场景，而这些场景在现实中又是非常复杂的，他首先要面临的是效率问题，故明思议：需要在计算机中合理组织，高效显示的用户，关心场景图。-OpenSceneGraph rendering the basic theory of any one person, as long as he needs the computer to organize his rendering of the scene, and these scenes are in reality very complex, he must first face the problem of efficiency, so you Ming: the need for computer rational organization, and efficient display of the user, concerned about the scene graph.

开发板的质量优劣直接关系的开发程序的能否运行，尤其是对高速开发板的布局布线尤为重要！-THE PCB SKILL OF DSP

c#学习源码，第一个例子。教你入门-learning source, the first example. Teach your entry

本程序根据Jean Meeus的《天文算法》一书中给出的算法，实现对太阳天顶角和方位角的计算，有效时间范围和精度分别为：-2000-6000年，±0.0003 度。 程序作者Ibrahim Reda and Afshin Andreas,由National Renewable Energy Laboratory提供。-This program is a step by step procedure for implementing an algorithm to calculate the solar zenith and azimuth angles in the period from the year-2000 to 6000, with uncertainties of ±0.0003 degree. The algorithm is described in a book written by Jean Meeus in 1998.

Java2游戏编程源码第二章，很好的学习java和简单游戏编程的书籍-Java2 game programming source II, a good learning java and simple game programming books

经典的C入门教程,想学习VC的朋友们可以看一下-Classic C++ Getting Started Guide, want to learn VC friends can look at

学习ATL和COM前必须要看的C++，搜集于网上-learning and ATL COM must look at the former C, collected on the Internet

vc++6.0 用户界面制作技术与应用实例 希望大家喜欢-vc 6.0 User Interface Technology and Application examples hope you like

冈萨雷斯数字图像处理matlab版源码DIPUM Toolbax V1.1.3(M文件)-Gonzalez digital image processing matlab source version DIPUM Toolbax V1.1.3 (M file)

A Globus Toolkit Primer 这是一本GLOBUS入门书，你想知道却不敢问的东西都包含在内，对于网格开发初学者而言是个极好的东东。-A Globus Toolkit Primer This is a portal GLOBUS, Do you want to know not to ask the things I have included, for the development of mesh beginners it is a terrific Eastern.