激光在不同环境下烧蚀铝靶冲量耦合系数研究
ABSRTACTHigh energy impulse laser irradiation of solid metal target can make the target get a certainmomentum.By studying the relationship between laser energy density and impulse ...
基于VAR的中国大豆期货价格多因素建模研究
AbstractWith the development of science and technology and the advent of economic globalization,the development of futures market is becoming more and more mature,futures can not o...
基于LabVIEW的电磁涡流阻抗信号的分析与显示
Analysis and Display of ElectromagneticEddyCurrentImpedance Signal based on LabVIEWAbstractElectromagnetic eddy current testing is one of the main methods ofnondestructive testing....
基于STEM教育下的中学化学教学模式初探
AbstractThis article conducts a questionnaire survey on the problems of traditionaleducation,and integrates the STEM education concept into the teaching process toachieve the purpo...
甲醇氧化生产甲醛工程设计
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...
碱木素改性酚醛树脂胶粘剂的合成及应用研究
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...
溅射参数对单层AZO和多层AZOCuAZO薄膜性能的影响研究
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...
金叙冕-25MW生物质发电厂设计
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
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...
解淀粉芽孢杆菌中基因敲除体系的建立
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...
