北京理工大学珠海学院2020届本科生毕业设计Design of a plant to produce Methyl 4-tert-butylbenzoateusing 4-tert-Butylbenzoic acid and methanol as raw materialsAbstractMethyl 4-tert-bu...

摘要随着绿色能源的发展，蓄电技术发展受到广泛关注。超级电容器由于充放电的优势越来越受到重视。相较于其它电化学存储技术，超级电容器具有更长的循环寿命、更快的恒电流充放电速度等优势，被...

渤海大学本科毕业论文（设计）题目AbstractThe related content of indefinite integral occupies an important position inmathematical analysis,which belongs to the basic content and is ...

三、主要参考文献与资料：[1]王萼芳，石生明.高等代数[M].北京：高等教育出版社，2003.[2]姜景莲.浅谈高等代数教学中的几何解释[J刀.南平师专学报，1998，17(4):29-32.[3]吕林根，许子道.解析几...

AbstractThe theory of uniform convergence of function sequence is an important content ofmathematical analysis.In many lecture notes of mathematical analysis,some methods tojudge t...

目录引言.第1章历史与背景概述11.1国内的研究现状11.2国外的研究现状.11.2.1一些数学家的相关工作..11.2.2柯西留数定理的形成.2第2章留数52.1留数的定义及其定理..52.2留数的求法.52.3函数在无...

An Experimental Study on Mathematics Autonomous Learningin Yangbei Middle SchoolAbstract This article mainly studies junior high school mathematics autonomous learning.First,the si...

目录摘要…Abstract........目录…0…1引言…21定积分和函数的定义……21.1定积分的定义…31.2函数的定义…4444444444442定积分和函数的关系…,…42.1积分第一中值定理…2.2积分上限的函数3方法...

寄宿初中生孤独感与学业成绩的相关研究AbstractJunior high school students are in an unbalanced state of physical andmental development,and face the pressure of further study,so they ...

本科论文AbstractAfter the reform and opening up,China's economy has developed rapidly.After manyyears of development,Gree Electric has grown in size and its strength has been great...