此系统用EXEL开发，摘要如下，对于血液供需模型，我们对某地区进行了系统模拟，为了使医疗中心花费最少，我们首先对三种情况进行分析，就是不举办活动，每30，60天...

这是一款brew手机游戏，玩家扮演的是登山角色，很好顽，强烈推荐-This a brew mobile gaming, gamers play the role of mountaineering is a good stubborn, strongly recommended!

关于遗传算法优化BP网络的 ,感觉没什么用-on genetic algorithm optimization BP Network, feeling useless

我们是厦门理工学院的学生,因为我们急需贵网站的一分重要资料下载,希望能给予下载权限,虽然上传的原码比较普通,但希望站长能给予谅解,-we Xiamen Polytechnic students, because we need your web site a very important information downloaded hope that the authority can be given to download, upload Although the original code more modest, but I hope that the station will give understanding, I would like to thank

蓝色的星空背景，透明的旋转立方体，科幻的音效；用来做片头动画也不错-starry blue background, transparent rotating cube, the science of sound; Used in film animation is not bad

vhdl代码多路开关，小系统使用，非常方便-VHDL code multi-channel switch, a small system, a very convenient

powerbuilder开发的一个仿优化大师的界面的一个程序源代码。不知道有人喜欢吗？-PowerBuilder development of a master of imitation optimize the interface a program"s source code. Do not know that people like?

连连看算法连连看通路检测算法地图设置（要改进）横纵参数应该可以设置-1000 block of Terry Avenue algorithm detection algorithm 1000 block of Terry Avenue pathway map settings (to improve), vertical and horizontal parameters can be set up

1945 bobosiji版,game maker 6.0-1945 bobosiji version 6.0 game maker

1.本文对一种高效的升压式PWM 变换电路作了分析研究 对开关状态的切换效率高 采用双零软开关工作，大大降低了开关损耗, 提 高了电路的转换效率. 2.该电路在高频的开关电源、逆变器等电力电子电路上有很大的实用价值, 可以提高电路的转换效率. -1. In this paper, an efficient step-up PWM conversion circuit analysis study on the switch to switch the state of high efficiency soft-switching double-zero work, greatly reduces switching losses, improve the conversion efficiency of the circuit .2. The circuit in high-frequency switching power supplies, inverters and other power electronic circuits have great practical value, can improve the circuit

Windows visual floppy disk-windows visual floppy disk