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课堂教学中如何培养学生化学学科的核心素养——以霞浦七中为例
AbstractThe purpose of this study is to improve the quality of teaching,to improve thestudents'chemical core literacy,on the basis of explaining the concept of chemicalcore literac...
年产5亿粒氯雷他定口腔崩解片生产车间设计
北京理工大学珠海学院2020届本科生毕业设计Annual production of 500 million tablets of loratadine oraldisintegrating tablets workshop designAbstractsLoratadine (LORA)is an antihistami...
太阳能氨水吸收式保粮系统设计
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...
建模在化学教学中的应用
AbstractWith the passage of time,the way of thinking in which teachers buildmodels in chemistry teaching is not only based on the original cognition,It allows students to broaden t...
年产400万手机外壳电镀车间与工艺设计
北京理工大学珠海学院2020届本科生毕业设计Annual output of 4 million mobile phone shell plating workshop andprocess designAbstractWith the development of electroplating industry,peop...
年产25万吨DME生产工艺设计
3.3.1数据......273.3.2冷凝器的热负荷....283.3.3再沸器的热负荷.....293.3.4冷却水消耗量和加热蒸汽消耗量...........304结论.......31参考文献.。.32谢辞..33附录.…34
100W直接甲醇燃料电池堆的设计
北京理工大学珠海学院2020届本科生毕业设计Design of 100W direct methanol fuel cell systemAbstractDirect Methanol Fuel Cell (DMFC)is a kind of proton exchange membrane Fuel Cell,which...
聚丙烯基弱酸性阳离子交换纤维的制备及应用研究
The preparation of nonwoven polypropylene fabricradiation-grafted with acrylic acid as weakly acidic cation exchangefiber and its applicationAbstractGraft polymerization of acrylic...
硕论陕西绿色苹果科技推广与对策研究
AbstractApple is one of the most widely eaten fruits in the world,cultivated in more than80 countries and regions.China has a long history of apple production and uniquegeographica...
复杂背景下的实时图像处理
中国料学技术大学硕士论文摘要4.2.2邻域处理算法及其数据结构404.3信息提取层算法及其数据结构.424.3.1直方图统计A4.3.2链码结构的边界跟踪424.4知识层算法及其数据结构434.4.1周长….434.4.2面...