上海大学博士学位论文深入研究了实验参数对产物形貌的影响，探讨了A1OOH的三维结构的形貌与发光性能之间的关系。通过这些新型纳米结构的合成，发展了一条简单有效的制备金属氧化物核壳及空心球...

AbstractThe paper based on the welding low carbon steel Q235 steel plate as the research object,and blind hole method using simulated stress and strain measuring two ways to explor...

目录AbstractThe main task of this design is to design the crude benzene hydrofining processwith a processing capacity of 73,000 tons/year.The process flow of solventextraction and ...

北京理工大学珠海学院2020届本料生毕业设计Design and implementation of automatic ultrasonic testing systemfor disc water immersionAbstractFive kinds of conventional ultrasonic nondes...

Production process design of polyimide film with annual outputof 1000 tonsAbstractPolyimide (PI)films have good physical properties,wear resistance,heatresistance,corrosion resista...

AbstractEfficient classroom teaching is the pursuit of all teachers.In this paper,twodifferent teaching methods are used in the third grade of the 13th middle school inXiapu.One is...

Production process design of 1500 tons per year epoxy acrylate forwaterborne metal baking paintAbstractThis design is a production process design for the production of 1500 tons of...

大豆根瘤固氮活性对干旱的响应摘要：在开放的试验场地中通过定量浇灌控制土壤干旱程度，对盆栽大豆进行试验测定，研究了不同干旱程度对大豆根系，重点是根瘤活性的影响。结果表明，土壤的干旱程...

北京理工大学珠海学院2020届本科生毕业设计Design of a biodiesel factory with annual production of 8000 tons ofslops oilAbstractAs a kind of artificial treatment of restaurant waste c...

西南大学食品科学学院本科毕业论文1文献综述1.1南川大古树茶概述茶文化在中国的起源，相对比较早。著名的《神农本草》中就比较早出现了“茶”字。之后，作为世界范围的茶文化起源地，茶文化被传...