医药系统说明帮助，是人们能够学会使用医药系统。

这是一个用c语言实现了实现区间数相关操作的程序，区间树具有动态创建和动态调整的特点，具有很多应用-This is a language used to achieve the realization of c interval number associated operating procedures, with a dynamic range of the tree to create and adjust the dynamic characteristics, with many applications

C从C++中移，详细说明从C到C++编程的总的数与异数之间的异同。对更好地掌握c/c很有帮助

源代码-lt; VC network games modeling and implementation gt; Source code

An Introduction to Mathematica

基于matlab的摸拟退火算法研究（很经典）-Based on the simulation annealing algorithm matlab Study (classic)

频率计是一种对信号的频率进行测量的仪器，是一种典型的电子测量仪器。能对频率量进行测量的仪器有许多：如模拟频率表、示波器、数字频率计、微机化智能频率计等。本文将对数字频率计项目进行探讨并设计和制作。-Frequency counter is a signal frequency measuring instruments, is a typical electronic measuring instruments. On the frequency of volume measuring instruments have many: such as analog frequency table, oscilloscopes, digital frequency meter, frequency meter microcomputer, such as intelligent. In this paper, digital frequency meter project will be carried out to explore and design and production.

YACC和LEX的编程手册-LEX and YACC Programming Manual

C编程 把汉字转换为二进制编码-C Programming put Chinese characters conversion of binary coding

金融数学理论浅显易懂很好的金融入门教材 -Financial mathematics theory easy to understand good teaching financial portal

用PIC16F685作AD数据采集器,12个通道AD收集,10位分辨率,满足于多领域使用要求-PIC16F685 used for data acquisition device AD, 12 channel AD collection, 10 resolution, in many fields to meet the requirement