本科论文AbstractFor China,it has been standing in the east of the world as an ancient and civilizedcountry.As a large country with a population of 1.4 billion,China is facing great...

论文选题低碳经济背景下碳会计发展探究选题来源口研究项目（学生/教师）☑学生自选口其他选题依据（综述国内外有关本选题的研究动态，即文献梳理；说明本选题的理论价值和实际意义)：一、国内外...

本科论文AbstractThe sluice can control the flow and adjust the water level by opening and closing thegate,which is a very important hydraulic structure.At the same time,it can prev...

毕业设计说明书（论文）外文摘要TitleDesign of grinding wheel automatic batching systemAbstractThis topic integrated use of the programmable controller PLC,frequencyconverter technol...

本科论文参考文献」20致22月.

毕业设计（论文）中文摘要车辆段计算机联锁设备维护及问题处理摘要计算机联锁体系设施是达到中国改革目标以及现代化的基础设施组成。是为了保证车辆的安全，是在车辆段内接发车能力的一种信号设...

AbstractWith the improvement of people's living standards,the pursuit ofspiritual life has become an inevitable demand,and games are part ofspiritual life.With the advent of the th...

二、学位论文研究依据学位论文的选题依据和研究意义，以及国内外研究现状和发展态势（应有2000一3000字），主要参考文献一、选题依据和研究意义近10年来，随着配电网中居民用电和工商业负荷的大...

本科论文4.3实物调节…274.4系统测试及结果误差分析28结论…30参考文献.…31附录1原理图.33附录2源程序代码，34致谢.…45

北京理工大学珠海学院2020届本科生毕业设计Research and implementation of face recognition based on Pythonand opencvAbstractFace recognition technology is to judge whether there is a ...