碳纳米管电极在分析中的应用与发展开题报告
课题来源：教师给定题目课题研究的目的和意义：碳纳米管因其独特的结构和优异的物理化学性能，具有广阔的应用前景和巨大的商业价值。本文综述了碳纳米管的制备方法、结构性能、应用以及碳纳米管...
新高考背景下的中学化学学科现状调查及策略
AbstractFujian Province,as the third batch of pilot provinces for the reform of collegeentrance examination,will implement a new college entrance examination plan in2021.Under the ...
叶黄素、玉米黄素生物活性及其在食品中应用研究进展
Advances in Studies on the Biological Activities of Lutein andZeaxanthin and Their Applications in foodAbstractBoth lutein and zeaxanthin belong to one of the carotenoids.They are ...
采取水热以及热退火的方法制备出了Y2O3Er3，Y2O3Er3，Yb3上转换发光材料
2.3.1XRD测试..262.3.2 FESEM表征.282.3.3Y203Er3计的上转换发光光谱.312.3.4退火温度对样品上转换发光的影响..3123.5反应釜内反应时长对样品上转换发光性质的影响332.3.6激发态寿命36、2.4本章...
关于中澳货物贸易的贸易潜力研究的文献综述
魏嵩寿、俸雅琼(2005)从实证和理论两方面阐述了中澳货物贸易的加快发展及其缘由，并指出当前还存在着影响两国贸易关系的一些不确定因素，如世界安全环境中的不确定性、中澳两国国内经济发展中的...
“互联网”背景下中学数学教学模式现况调查研究——以邳州市铁富初级中学为例
same time,with the support of Internet technology,the education field and the Internet are deeplyintegrated to accelerate the innovation and Reform in the field of education in Chi...
反例在中学数学中的应用
AbstractAs an important part of reverse thinking,counterexample plays an indispensablerole in mathematics.When we want to prove some definitions and theorems,teachersshould use cou...
浅谈初中数学的差异化教学
AbstractThe difference teaching is undoubtedly the most effective way to improve thelevel of education and teaching,to promote the development of students'personalityand to stimula...
浅探初中数学一次函数的教学设计
AbstractThe primary function is very important,in junior middle school mathematics.It isthe opening chapter of the whole function field,so the mastery of the primaryfunction direct...
上市公司营运能力分析——以福耀集团为例
AbstractFuyao Group although is the leader of China's auto glass industry and occupies acertain position in the world,it still faces fierce competition pressure.Therefore,in ordert...
