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影响汽油发动机排放的最主要因素是混合气的空燃比， 理论上一公斤燃料完全燃烧时需要14.7公斤的空气。这种空气和燃料的比例称为化学当量比。空燃比小于化学当量比时供给浓混合气，此时发动机发出的功率大，但燃烧不完全，生成的CO、HC多；当混合气略大于化学当量比时，燃烧效率最高，燃油消耗量低，但生成的NOx也最多；供给 ...

基本矩阵运算 : + - *, power, transpose, trace, determinant, minor, matrix of minor, cofactor, matrix of cofactor, adjoint, inverse, gauss, gaussjordan, linear transformation, LU decomposition , Gram-Schmidt process, similarity. b) Basic vectors functions : norm, distance, innerproduct,coldim, rowdim ...

This code may be reused for any educational or non-commercial application without further licence Contact the author at BrianLBurns@att.net for any other use.

A high quality VC++ source code implementing the very important context-based adaptive arithmetic coder.

CC386 is a general-purpose 32-bit C compiler. It is not an optimizing compiler but given that the code generation is fairly good. There are two versions one is for MSDOS/DPMI and one is for Win32. The Win32 version has a full-blown IDE capable of editing, building, and debugging windows programs inc ...

Support is available from MIPS Technologies Inc. - problems should be addressed to support@mips.com。This product may be controlled for export purposes. You may not export, or transfer for the purpose of reexport, any technical data received hereunder or the product produced by use of such techni ...

CoLIN 人工语言模拟 汉化版 2002年8月9日 原作者 布朗 alan j. brown 15 Kinloch Road Renfrew Scotland PA4 0RJ alan@barc0de.demon.co.uk http://www.barc0de.demon.co.uk/ 汉化者 陈辉 主页： http://go2debug.yeah.net 邮件： go2debug@hotmail.com ICQ： 149054569 简介 通过菜单可以清空数据库 ...

本站程序加入2分钟自动刷新离开机时间接近的自动刷新排名到第一 加入通宵推荐 精品推荐 固定推荐 私服自动采集功能 解决了 手工添加的烦恼 为您节约了时间~演示地址http://www.263y.com 购买程序后请别忘了给本站做个友情连接 后台默认管理：admin admin 请拿到程序立即更改，如不修改对此造成的后台自己负责 ...

优盘程序,符合USB1.1规范。硬件平台：ATmega162+PDIUSBD12+K9F5608。软件平台：ICCAVR。协议：Bulk-Only Transport,Reduced block command.

VHDL源代码.设计一个带有异步清0功能的十进制计数器。计数器时钟clk上升沿有效，清零端为clrn,进位输出为co。