北京理工大学珠海学院2020届本科生毕业设计Production and design of ternary lithium-ion power battery forelectric vehicle with an annual output of 50000 setsAbstractThe battery design...

Chinese herbal medicine Effects of additives on weaned piglets.The experimentalresults show that the experimental group 2 has the best effect.Appropriate addition ofChinese herbal ...

AbstractChemistry is a very important subject with a perfect score of 100 in the college entranceexamination.Many contents and the related knowledge points are not closely connecte...

含硝基药物毒性研究摘要：在药物化学中，最为独特的官能团之一是硝基，其影子可以在除草剂、杀虫剂、抗肿瘤药、抗结核药、镇静药等药品中发现。相较于其它药物而言，硝基拥有一种独特的性质可以...

二氧化碳冷却条件下热处理温度方法对Q690结构高强钢力学性能的影响规律研究摘要：此篇文章模拟了高强度结构钢在火灾作用下的冷却方式，并从Q690的断口形状、力学性能参数变化和微观组织等方面分...

2,5-二氯苯酚的合成新工艺研究The Study on Synthesis of 2,5-DichlorophenolAbstractDicamba,which trade name is Banvel and chemical name is 3,6-dichloro-2-methoxy-benzoic acid.Dicamba ...

四川大学博士学位论文A1ON粉体，当原料中A1配比降至11.0wt%时，A12O3采用NH4Al(SO4)2·12HO热解法自制粉体（粒径约30m,粒度分布范围宽），在N2气氛中，在1800℃煅烧3小时可以合成出单相A1ON粉体...

The preliminary study on the influence factors of extraction methods andcontent of Flavones and Polysaccharide in Moringa OleiferaAbstractAim to stabilize and improve the products ...

化学化工学院2020届材料化学专业毕业论文1989年揭开了。20世纪90年代以后，科研家对多孔配合物愈来愈重视，许多具有特殊功能的多孔材料呈现。配位多聚物的催化性质在1994年被Fujita等发现了。19...

AbstractProject-based teaching is a teaching model to help students raise questions,explore problems,cultivate critical thinking and improve their ability of cooperationand practic...