绘制三维物体，可以非常方便的绘制出三维物体。

本人自己编写的贝克汉姆头象计算器,虽然功能有点简单但心思十足希望大家多多支持-A calculator with the portrait of Beckham

考全国二级的题目都在，各位考全国二级加油啊-good

CAD的LISP语言,有源码,目的是在CAD中新建一个图层，并把它设为当前，在图中写出当前日期与名字-CAD of the LISP language, have the source and purpose is to create a new layer in the CAD, and it set the current in the chart to write the current date and the name of

模拟按键 信息通过winio接口实现，里面有驱动源码 和 使用例子-Information through the analog button winio interface, which has driven the use of source and example

一个课程实验，十分有参考价值，

智能视频监控中单目标以及多目标跟踪程序，基于MATLAB，包含处理视频，大家可自行运行。

C++网络通信源代码-C source code for network communication

地球化学模拟软件,用于溶液中离子,固体,气体,氧化还原反应,吸附反应等的计算.图形界面,功能强大.-Visual is a chemical equilibrium model for the calculation of metal speciation, solubility equilibria etc. for natural waters. It is probably the most widespread model for these purposes today, and it is renowned for its stability.

各种经典的,漂亮的国外按扭程序,相当实用-A variety of classic, beautiful foreign button procedure, a considerable practical

波形发生器的例子-example waveform generator