事件研究法

拼图游戏! 你可以自己在程序里面自己换照片! 现在是9宫图,你自己可以改成16宫,25宫!-Jigsaw puzzle! You can own their own procedures for photos inside! Palace Figure 9 is now, you can change the 16 palaces, 25 Palace!

说明：  C语言课程设计——基于C语言实现的的流星雨(the meteor shower by C language)

面向对象技术与方法期末试卷，BIT 2018-2019-1(Object-Oriented Technology and Method Final Examination Paper)

说明：  跳伞运动员动态模型，根据仿真步长，重力加速度，大气密度，表面积，阻力系数以及跳伞运动员质量进行仿真。(The dynamic model of the skydiver is simulated according to the simulation step size, gravity acceleration, atmospheric density, surface area, drag coefficient and skydiving athlete quality.)

说明：  ISO 11898-{1,2,3,4,5}

说明：  jQuery的1.6.4版本的js文件，非常方便，欢迎品尝(Document editor, can open various types of text files, very convenient. Strongly recommended)

说明：  基于UCI数据集Waveform的kmeans聚类，python语言实现，其中包括无噪声聚类和利用PAM产生20%高斯噪声的聚类。(Using K-means method to analyze the database Waveform from UCI platform. Coding language is Python.)

计算机等级考试4级上级优雅环境，对准备4级考试的兄弟来说非常好的适应工具哦！-NCRE 4 superiors elegant environment, prepare four brothers examination is very good tool to adapt to Oh!

基于集中参数法，建立了包含齿侧间隙的直齿轮传动系统的动力学方程，通过龙格库塔法进行求解(Based on the method of concentrated parameters, the dynamic equation of the spur gear drive system with the side clearance of the tooth is established)

一款Flash相册特效，图片由高亮模糊变清淅，十分漂亮的效果，用在Flash相册中肯定是很不错的动画效果。