新高考改革背景下初高中化学教与学衔接探究
AbstractThe connection of chemistry teaching in junior high school and senior high school hasalways been a problem studied by scholars.In the environment of the new college entranc...
敏化剂浓度对CeMn双掺镧铝硅玻璃的发光性能影响研究
Catalytic Effect of sensitizer concentration on Luminescent Properties of CeMn co-doped La-Al-Si glassAbstract:White LED is a new generation of solid-state lighting source.In this ...
年产10万吨正丁醇生产工艺的设计
The productive technology of 100,000 tons n-butyl alcohol per yearAbstractN-butyl alcohol (CH3CH2CH2CH2OH)is a colorless,transparent,wine smell ofimportant organic chemical raw mat...
化学战剂常用检测技术
电子科技大学博士学位论文论：含单个氟原子的PMFPS对DMMP的敏感性能最差，而PMPS和PMDFPS则需要在响应时间和响应幅度之间综合考虑选择。4.通过使用模式识别中的主成分分析以及聚类分析，从15种...
爱未来（北京）教育科技有限公司知识型员工培训的现状及对策研究
本科论文关键词：培训；知识型员工；培训体系AbstractIn 1959,American management scientist Peter Drucker put forward the concept of'knowledge employee'.With the rapid development of t...
年产3亿粒盐酸氨溴索口腔崩解片生产车间设计定稿
北京理工大学珠海学院2020届本科生毕业设计Ambroxol hydrochloride with annual output of 300 millionProcess design of orally disintegrating tablet workshopabstractAmbroxol hydrochlorid...
抖音短视频广告的创意设计研究
广东东软学院本科生毕业设计（论文）AbstractWith the continuous update and vigorous development of Internet andthe rapid development of cloud computing and big data means,the advent ...
电商背景下高校快递配送模式优化研究−以广东药科大学中山校区菜鸟驿站为例
Research on the optimization of the 'last kilometer'distribution mode of express delivery in colleges anduniversities -a case study of cainiao post in zhongshancampus of guangdong ...
氧气电催化剂中的金属杂化碳协同界面研究及其在锌空气电池中的应用
的起始电势为0.93V,半波电势为0.84V,电流密度为5.58mA/cm,并且具有出色的稳定性在碱性溶液中。另外，基于Co-NBSC的锌空气电池表现出121.2mW/cm的功率密度和超过30h的放电稳定性。上述被研究的金...
田间棉籽样本中苯肽胺酸残留试验
2.7.4数据表格.92.8检测方法的有效性评价103田间棉籽样本中苯肽胺酸残留试验113.1试验时间..113.2试验地点3.2.1土壤类型.113.2.2气候条件.123.2.3前茬作物、农药使用历史.143.3供试作物及品种.1...
