Abstract Carbon nanotubes (CNTs)have led to many new technical developments andapplications such as being used for the modified electrodes due to their high chemical stability,high...

目录引言.第1章历史与背景概述11.1国内的研究现状11.2国外的研究现状.11.2.1一些数学家的相关工作..11.2.2柯西留数定理的形成.2第2章留数52.1留数的定义及其定理..52.2留数的求法.52.3函数在无...

本科论文关键词：中小企业：人才招聘：问题与对策AbstractIn China,with the rapid development of politics,economy,culture and technology,many small and medium-sized enterprises have ra...

3.3包合物不同添加量的防霉效果研究.213.4包合物不同添加量对挤压猪肉干保藏特性影响223.4.1挤压猪肉干保藏中菌落总数的计数结果.223.4.2挤压猪肉干保藏中霉菌的计数结果.233.4.3挤压猪肉干中保...

目录1前言.1.1不锈钢板简介1.2不锈钢着色研究进展21.2.1化学着色法.21.2.2真空离子着色法21.2.3激光氧化着色法.21.2.4离子注入着色法1.2.5新型超声波热浸着色法.22设计方案.…42.1设计方案42.2...

毕业论文（设计）AcknowledgementsI would like to take this opportunity to express my heartfeltthanks to the teachers and friends who have offered me all kinds ofhelp in accomplishin...

毕业论文（设计）摘要自世界村这个概念出现以来，英文商务信函在商业事务中占据了相当重要和不可或缺的地位。商务信函作为商务组织沟通联系客户的重要手段，其信函中的语言表达会大大作用于沟通...

AbstractIn recent years,the rapid development of the Rizhao area green tea and its scale althoughmore attention by people,but we also found the resulting problems,fake bad phenomen...

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北京大学硕士学位论文A Research on the Popular Causes of the 'Dispirited Culture'inYouth GroupWang Weiyue Master of Journalism and CommunicationDirected by Professor Wang XiuliABSTR...