后疫情时代流动摊贩治理问题研究—以佛山市禅城区为
3.11合法临时占道摊位申请竞争大，113.12合法临时占道摊位规划不到位，123.1.3流动摊贩治理方法有待完善…133.1.4行政执法成效甚微....143.2佛山市禅城区流动摊贩治理存在问题分析143.2.1后疫情...
广东省入境游问题研究
北京理工大学珠海学院2020届本科生毕业论文Study on inbound tourism in Guangdong provinceAbstractGuangdong has long been a leading economic power in the country,driven by thedevelopme...
草甘膦的合成工艺与检验
南通职业大学毕业设计（论文）草甘膦合成工艺与检验AbstractIn this paper,the synthetic methods and inspection methods of glyphosate werestudied.There are two methods for the synthesis...
两段式生物质的金属炭催化裂解的研究
Catalytie cracking of biomass using char-based catalyst in a two-stage Fixed-bedreaetorAbstractThe fir sawdust was used in this experience.We used two vertical fixed bed reactor.Th...
无机化学在中学化学教学中的应用——以“物质结构为例”
AbstractThe knowledge of inorganic chemistry in universities has a great leading role inmiddle school chemistry.Through the understanding and analysis of substances,theunderstandin...
100W直接甲醇燃料电池堆的设计
北京理工大学珠海学院2020届本科生毕业设计Design of 100W direct methanol fuel cell systemAbstractDirect Methanol Fuel Cell (DMFC)is a kind of proton exchange membrane Fuel Cell,which...
高铬铸铁的热处理工艺研究
目录第一章绪论.....41.1课题工程背景及意义....……4第二章实验方案.......52.1实验材料...。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。52.1.1基体金属成分的设计...
年产10万吨螺旋藻啤酒工厂设计
北京理工大学珠海学院2016届本科生毕业论文100000 tons of Spirulina brewery factory designAbstractAlong with economic development,improving the standard of living,more and morepeople ...
老板电器公司应收账款风险的成因及其控制
本科论文due to the poor management of enterprises,the vicious circle will lead to the difficulty ofbusiness operation.Therefore,it is necessary to establish a scientific and effect...
民间笑话的美学意义和结构艺术——以宿迁市为例
目录引言.一、民间笑话的美学意义1(一)笑话的语言审美…1(二)笑话的形象审美..3(三)笑话的文化审美…二、民间笑话的结构艺术.…7(一)讽喻的结构形式，7(二)推理的结构形式，.7(三)对比的结构形...
