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目录摘要…2Abstract.......................................2引言….2一、苏轼民生散文类创作的背景…3(一)苏轼的仕途与民生类散文的创作.3(二)苏轼所处的社会时代背景…。.3二、苏轼创作民生...

Research on the development of intelligent logistics based onthe Internet of thingsAbstractAs domestic consumption pattems shift,Promotes the domestic retail channel to have therap...

北京理工大学珠海学院2016届本科生毕业设计Synthesis process design of medical transparent PP resin withannual output of 10000 tonsAbstractPP has good chemical properties,good wear re...

目录引言.…1一、元好问山水诗的情感特征...1(一)忧时感世2(二)向往林泉。3(三)怀友交游.…3二、元好问山水诗的艺术个性...(一)雄肆豪放、跌宕多姿的古体山水诗5(二)笔力苍劲、蕴含深厚的律体山...

Research on the Teaching of 'Operation and Calculation Law'in Primary School MathematicsAbstract The operation law of addition and multiplication not only affects students'further ...

本科论文摘要随着我国社会经济的发展和物质生活水平的提高，中国酒产业在工艺制造技术上的已经达到非常成熟的程度，行业竞争也愈发激烈，各品牌商家都注重酒类的包装设计，市面上的酒类包装设计...

Weld surface appearance detection based on laser rangingAbstractThe appearance of the welded surface is the most basic and importantcomponent to control the quality of the welding....

的果实分布密度比开心形树高几倍到几十倍，而47年生树的差异不太明显。5人工授粉明显提高库尔勒香梨的座果率，但萼片脱落与人工授粉之间没有直接关系。在宏观上，萼片脱落主要与树势有关，营养...

北京理工大学珠海学院2020届本科生毕业设计The graduation project's mission is to make a production plant design,whose annual output is 4,000 tons of phytase preparation.AbstractThis ...