北京理工大学珠海学院2020届本科生毕业设计Production process design of 10 P black breweryin a 120,000 tons annual outputAbstractBlack beer,also called thick beer,is usually brown or ...

ABSTRACTEyebrow tea Mr.Jin is a branch of Chinese lapsang souchongblack tea,breed is rare,are found in wuyishan city in fujianprovince.Slender shape,such as eyebrow eyebrow tea,Mr....

Design of Solar Ammonia Absorption Grain Preservation SystemAbstractAs China is a large grain production country,the grain silo occupies a very importantrole in our country.With th...

AbstractThe use of supercapacitors is affected by environmental factors,but fewscientists have studied them.This paper studies the effect of ambient temperature onthe capacitance o...

山西师范大学学位论文AbstractHigh-order harmonic generation(HHG)is a nonlinear phenomenaresulting from the interaction of intense laser fields with the atomsand small molecules.As a...

摘要新课程标准指出，化学教学要从学生已有的生活经验出发，让学生在熟悉的生活情景中感受化学的重要性。社会的高速发展也要求学生把所学习的知识应用于生活实际，而实验是高中化学学习中非常重...

摘要关键词：MCM-48,接枝，氮化，Knoevenagel反应

二氧化碳加氢制烯烃催化剂的设计合成与表征Catalyst design,synthesis and characterization,and CO2hydrogenation to olfinsAbstractCarbon dioxide utilization have recently attracted cons...

3.3包合物不同添加量的防霉效果研究.213.4包合物不同添加量对挤压猪肉干保藏特性影响223.4.1挤压猪肉干保藏中菌落总数的计数结果.223.4.2挤压猪肉干保藏中霉菌的计数结果.233.4.3挤压猪肉干中保...

12研究目的及意义我国是一个人口大国，同时面积巨大。警用多且分布广泛，因此需要大量的蓄电池系统为止供电。合理的选择蓄电池不仅可以节约电能、减少资源的浪费，而且可以提高人们的生活质量。...