本科论文摘要目前市场上主要有两种类型电池，一种是不常见的镍氢电池，另一种是应用广泛的锂电池。锂电池的特点有很多，比如质量轻、占用空间小、不会污染环境、含能量较高、循环寿命长等，应用...

AbstractWith the development of mobile Internet,more and more mobile phonesoftware has entered people's vision,through the application of mobile phoneprograms,people have expanded ...

初中数学教学的问题及对策的研究AbstractJunior high school is a critical period for learning mathematics.Mathematics as animportant subject,how to improve and perfect the teaching pr...

北京理工大学珠海学院2020届本科生毕业设计诚信承诺书本人郑重承诺：本人承诺呈交的毕业设计《基于蓝牙的考勤系统-一用户界面设计》是在指导教师的指导下，独立开展研究取得的成果，文中引用他...

AbstractWith the rapid development of economy and the development ofInternet,brand image is an important sign that can quickly arouse thememory and association of consumers and pro...

本科论文摘要本文简要介绍了国内外除雪设备的市场、分类和发展，基于我国屋顶的现状，以及我国除雪装置种类的空缺问题，设计出一套前方旋转扫地设备，中间螺旋带输送，后方设置简单收集箱来收集...

北京理工大学珠海学院2020届本科生毕业论文毕业论文诚信承诺书本人郑重承诺：我所呈交的毕业论文Research in InternationalMarketing of Multinational Enterprise是在指导教师的指导下，独立开...

广东东软学院本科毕业论文AbstractAccording to the statistics from U.S.Occupational Safety Administration,one of the major reasons for paying attention to be injured by a needle is t...

毕业论文〔设计)摘要商务英语信函以其真诚友善、清晰自然等特点，在世界商务沟通中起着举足轻重的作用，它贯穿商事活动的各个环节，是商事组织对外传递信息和达成商务沟通的重要载体。然而，当...

北京理工大学珠海学院2020届本科生毕业设计Annual output of 5 thousand of nougat factory designAbstractNougat is a kind ofegg white,syrup,nuts and other raw materials through mixing g...