基于激光测距的焊缝表面外观检测
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....
纳米碳电泳沉积对碳纤维复合材料
西北工业大学博士学位论文处理,采用ummers法制备了氧化石墨烯,经分析表征得出氧化石墨烯呈半透明薄纱片层状结构,厚度在1m左右,其表面含有大量羧基和羟基等活性官能。以氧化石墨烯的沉积率为...
年产5万吨丙烯腈生产工艺设计
北京理工大学珠海学院2020届本科生毕业设计AbstractAcrylonitrile (AN)is a widely used chemical raw material and is used in variousproduction fields.With the growing demand for acrylon...
年产11万吨地沟油制备生物柴油工艺设计
北京理工大学珠海学院2020届本科生毕业设计Process Design of Producing Biodiesel from Waste Oil withAnnual Output of 10,000 TonsAbstractWith the rapid expansiont of biodiesel industry...
年产4000吨植酸酶发酵车间设计
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 ...
CulturalDifferencesinChineseandEnglishEuphemismonDeath
毕业论文〔设计)1.IntroductionLanguage is used to avoid saying certain things as well as to express them (RonaldWardhaugh,2000).In every language there seems to be certain unmention...
从观众角度看《舌尖上的中国》的字幕翻译
本科论文AbstractIn recent years,China has developed rapidly,its opening up has increased,and its exchanges with the international community have become more frequent.A Bite of Chin...
提高学生拼写能力的教学策略研究(英文)
Research on Teaching Strategies to Improve Students'Spelling AbilityAcknowledgementsIn this graduation thesis completed,I first of all want to thank my thesis guidanceteacher,she i...
关于城中村改造的研究——以深圳市白石洲拆建模式为例
3.5.2革命老区意义重.....103.5.3产权难确定....104深圳市白石洲城中村改造模式与措施分析.....。114.1整体拆建模式.....114.2改造规划........114.3拆赔补偿策略.…125深圳市白石洲城中村改造...