and clear and vivid drawing.KEY WORDS:Excel,partial differential equations,numerical solution目录1绪论……1.1研究背景和意义11.2国内发展与研究现状义1.3本文主要工作……22 Excel软件....

Design and Implementation of Sports Shopping MallAbstract:With the continuous development and innovation of science and technology,And thepopularization and application of computer...

华中科技大学硕士学位论文AbstractIn order to solve the problem of software reuse,shorten software developing period,reduce maintenance cost and realize software automatic updating,c...

浙江工业大学之江学院毕业设计（论文）AbstractWith the rapid development of the Internet,the use of network management system isalso gradually developed.Online management mode quickl...

目录引言1问题重述，里述444444,12模型假设3符号说明….24问题分析25模型建立与求解5.1CT成像的基本原理35.2通过对模板各点吸收率连续处理44444,35.2.1衰减系数45.2.2探测器单元的间距.45.2.3旋...

生亲工紫大继续教育学院本科生毕业设计（论文）AbstractEnterprise informatization is developing rapidly at present.Especially today,with thedevelopment of enterprises,informatization ...

AbstractA single stage CCM-BOOST power factor correction circuit with high power factor and lowelectromagnetic interference is designed in this paper.First of all,the active power ...

北京理工大学珠海学院2020届本科生毕业设计2ASK transmission system and simulation (System View)AbstractBecause the frequency of digital baseband signal is very low,the form of band-p...

单片机技术得到了巨大的提高。随着INTEL i960系列特别是后来的ARM系列的广泛应用，32位单片机迅速取代16位单片机的高端地位，并且进入主流市场。而传统的8位单片机的性能也得到了飞速提高，处理...

Abstract Graduation thesis (Design)can help students to systemically sort out andcomprehensively apply the knowledge they have learned.It is a very important link in theundergradua...