AbstractThis article conducts a questionnaire survey on the problems of traditionaleducation,and integrates the STEM education concept into the teaching process toachieve the purpo...

北京理工大学珠海学院2020届本科生毕业设计Factory design of formaldehyde production by methanol oxidationABSTRACTBoth the process and catalyst of iron molybdenum process in our count...

关键词：碱木素：酚醛树脂；，木材胶黏剂AbstractLignin is a natural organic polymer and renewable resources,it's content of ligninsecond only to cellulose in plants.Due to the seriou...

目录4.3.3溅射功率对AZO/Cw/AZ0多层薄膜的表面形貌影响254.3.4溅射功率对AZ0CuAZ0多层薄膜的电学性能的影响.254.4溅射压强对AZO/CAZ0多层薄膜光电性能的影响.274.4.1溅射压强对AZO/CuAZ0多层薄...

Design of 25MW biomass power plantAbstractWith the rapid development of world industry and economy,the consumption anddemand of energy are increasing gradually.Biomass power genera...

金属卟啉醋酸钴复合催化对二甲苯氧化制备对苯二甲酸的反应、机理、动力学研究通过实验数据回归确定了模型参数。我们的动力学模型可以很好的解释实验现象，并从动力学方面证明了金属卟啉在催化对...

3.在pKSV7载体中移入pp基因，再一次将含有Upp表达盒的反向筛选质粒pKSU通过接合转移导入解淀粉芽孢杆菌C10△Upp。将重新导入pp基因的突变菌株C10△Upp(pKSU)和突变菌株C10△upp在0.35mM的5-FU的...

Computer Modeling on Inhibitors of Acyl-Coenzyme A:Cholesterol AcyltransferaseAbstractAtherosclerosis is a major cause of cardiovascular disease,which is the mostsignificant causes...

金属有机框架(MOFs)电极材料的研究进展阿迪莱·艾木杜拉20161422382016级化学师范指导老师：贵大勇【摘要】：有机金属框架(MOFs)是一层新型的，高度多孔的材料，科学家对这种表面积较大的材料给...

Abstract:in the reaction of methanol to olefin (MTO),the high activity and highselectivity of ZSM-5 zeolite catalyst showed that it was modified by some trace metalions.In this pap...