本文论述了带电粒子在电磁场中的运动-分析了这类问题的解题思路和基本程序·为培养学生的分析判断能力、逻辑推理能力、论证和表达能力、运用教学的能力和科学创新能力提供一种尝试。-This paper discusses the charged particles in electromagnetic field of sports-analysis of this problem solving ideas and basic procedures To train the students abil

基本实现对运动物体的检测，比起效果，方法更值得人学习！-Basic detection of moving objects, than the results, the more worthy of study!

用C++开发的基于运动控制卡的开放式数控系统，显示了一些基本功能-With the development of C++ motion control card based on Open CNC system, shows some of the basic functions