AbstractGraphene was prepared by traditional method and organic carbon by addingmedium strength sulfuric acid (12 mol/L)as intercalation agent.Natural graphite wasstripped in alkal...

导数导数的概念几何意义物理意义函数的和、差、积，商的导数导数的运算基本初等函数的导数简单复合函数的导数导数及其应用单谓性导数在研究函数中的应用极值最值导数在实际生活中的应用优化问题...

毕业论文〔设计)1.IntroductionVocabulary is the carrier for people to communicate with each other.McCarthy(1990:5)said,without enough words one cannot communicate with others,no mat...

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Key words Yu Guangzhong Vernacular-ChineseReflectionSelf-criticism目录引言…一、余光中对白话文的几个反思与检讨…2(一)白话与文言……2(二)中文与西化…二、反思与检讨的背后…(一)传统文...

广东东软学院本科生毕业设计〔论文)AbstractIn the era of the surging pet economy,people are paying moreand more attention to pets,so the pet market is quietly rising.This paper throu...

AbstractChiral side-chain liquid-crystalline polymers were graft copolymerized by usingpoly(methylhydrogeno)siloxane,a cholesteric monomer (Mi)cholesteryl4-(undecen-1-yloyloxy)benz...

毕业论文（设计）media(Wang Yanxi,2004).From the definition of advertising,it can be learned that tobe persuasive is the main function for advertising to play.Besides this function,...

毕业论文（设计）摘要本文通过分析报纸作为教学资源的优势与采用课本的不同之处，试图探讨运用英文报纸进行中国高中英语辅助教学的可行性问题。目前，诸如教师、学生、环境、教材等因素在很大程...

解析《美国悲剧》中的自然主义色彩摘要西奥多·德莱塞是美国自然主义文学先驱者，他的长篇巨著《美国悲刷》被誉为是美国文坛最有影响的小说之一。德莱塞在《美国悲剧》中不仅生动地再现了十九世...