floatundisf

这是一个用于计算蛋白质或短肽二级结构的软件，内附有使用说明！(This is a used to calculate the protein or peptide secondary structure software, included with instructions!)

MAX5980 四路，IEEE 802.3at / af PSE控制器 用于以太网供电(MAX5980 Quad, IEEE 802.3at/af PSE Controller for Power-over-Ethernet)

机器学习中Perceptron算法统计词频(The statistics of words of perceptron algorithm in Machine Learning)

说明：  计算双轴转子系统的轴向振动和扭转振动频率(The axial and torsional vibration frequencies of a two shaft rotor system are calculated)

本书详细讲解c和c++的基本概念，包含三大部分，从简到繁，详细划分，适合初入门的读者以及具有一定编程经验的程序人员阅读(Book explain in detail the basic concepts of c and c++ of, contains three parts, from simple to complex, detailed breakdown of the readers, as well as some programming experience program for early entry read)

阐述速度频散和衰减现象基本特征的基础上，回顾Biot模型、喷射流模型、BISQ模型、双孔模型、裂缝－孔隙微结构模型和斑块饱和模型等6种主要速度频散与衰减理论模型的研究进程、原理和限制性，利用示意图直观地描述了这些模型的机制，并给出了它们各自的高低频极限、特征频率和适用条件。(Expounded velocity dispersion and attenuation of the basic characteristics of the phenomenon based on a review Biot model, jet stream model the, BISQ model, two-hole model, crack- pore microstructure model and plaque saturated model 6 speed dispersion and attenuation of the theoretical model the research process, principle and restrictive, the use of the schematic diagram of intuitive mechanism described in these models, and gives their respective high and low frequency limits, the characteristic frequency and the applicable conditions.)

ertos实时多任务操作系统，dos多任务应用例子。例子简单演示多任务的编程方法。-ertos real-time multi-tasking operating system, dos example of multi-tasking applications. Simple examples demonstrate multi-task programming method.

在INI文件中读写数据，VC++精选学习源码，很好的参考资料。(Read and write data in the INI file, select learning VC++ source code, a good reference.)

p2p下载工具，不用多说想必大家都会明白的-p2p download tool, the answer must all understand the

几何光学笔记 几何光学中用到的一些重要的公式和结论 希望对大家有用(Geometric optics, geometrical optics notes some important formulas used and conclusions of hope for all of us)