半导体β-Ga2O3中本征氧缺陷的转变能级的第一性原理计算
AbstractIn recent years,the determination of Fermi energy levels in semiconductorsunder different conditions and the effect of defects in deep energy levels onluminous efficiency h...
美的公司的财务分析基于杜邦分析法应用
AbstractWith the continuous deepening of the reform of the market economy,theenterprises are facing more and more pressure.The enterprise manager has tostrengthen the management of...
串联谐振式航空电磁法发射机关键技术研究
后设计了整个弱电系统的机箱面板,弱电系统的整合装箱,给出了面板设计图和机箱实物照片。叙述了组装发射机的过程以及期间应该注意的问题,而后进行了室内实验。通过示波器观测互感器输出波形,...
宝钢集团有限公司成本管理研究
本科论文AbstractIn this era of rapid economic and technological development,steel companies are facingincreasingly fierce market competition,and the tough operating environment has...
某企业考核系统的设计与实现
北京理工大学珠海学院2020届本科生毕业设计Design and Implementation an enterprise assessment systemAbstractIn the information society,management information system has becomean indis...
獐子岛集团股份有限公司财务风险分析与防范研究
本科论文AbstractTime flies like an arrow,and time never stops.In a blink of an eye,we havecome to the 21st century.Under the tide of the development of the times,enterprisesare als...












