长裙竹荪菌盖和菌根气味成分的提取及分析
AbstractDictyophora In this paper,the odor components of mycorrhiza and cap ofDictyophora longissima were extracted and analyzed.Ether,n-hexane anddichloromethane were used to extr...
新冠疫情背景下大学生中国特色社会主义制度认同研究
AbstractThe institution of socialism with Chinese characteristics is an institutionalsystem with Chinese characteristics that was formed during the long practice andexploration of ...
文化创意与三维动画结合的研究与应用
AbstractWith the rapid development of science and technology,digital media arthas become a visible and indispensable presence in human society,with awide range of applications in v...
超声波辅助乙醇提取茶叶籽油的工艺研究
AbstractIn this paper,the tea seed of Fujian Province was selected as the experimentalraw material,and the tea seed oil was extracted by ultrasonic cleaning machinewith the aid of ...
年产300吨无花果干工厂设计
北京理工大学珠海学院2020届本科生毕业设计Design of a plant with an annual output of 300 tons ofdried figsAbstractThis design describes the production process of dried figs in detail...
沈阳蓝英工业自动化装备股份有限公司财务状况分析及问题对策研究
本科论文关键词:母公司,财务问题,风险管控AbstractIn recent years,with the deepening of reform and opening up,China's economy hasgradually shifted from high-speed development to hi...












