小学数学“运算律”教学研究
Research on the Teaching of 'Operation and Calculation Law'in Primary School MathematicsAbstract The operation law of addition and multiplication not only affects students'further ...
可食植物与益生菌的协同作用及功能性食品的初探
北京理工大学珠海学院2020届本科生毕业论文Synergistic effect of edible plants and probiotics and first explorationon functional foodAbstractEdible plants,including vegetables,fruits,...
年产50000吨调理香肠生产工艺设计
Annual output of 50 thousands tons of conditioned sausageproduction process designAbstractThe conditioned sausages in this design are novel ham sausage with calciumnutrition.Collec...
连锁商店配送中心选址研究——以中山市某面包店为例
Research on Location Selection of Chain Store DistributionCenterTaking a bakery in Zhongshan City as an example[Abstract]With the continuous updating of information technology and ...
库尔勒香梨树光能利用效率及宿萼果和粗皮果形成因子的研究
的果实分布密度比开心形树高几倍到几十倍，而47年生树的差异不太明显。5人工授粉明显提高库尔勒香梨的座果率，但萼片脱落与人工授粉之间没有直接关系。在宏观上，萼片脱落主要与树势有关，营养...
年产4000吨植酸酶发酵车间设计
北京理工大学珠海学院2020届本科生毕业设计The graduation project's mission is to make a production plant design,whose annual output is 4,000 tons of phytase preparation.AbstractThis ...
50万吨每年醋酸乙烯精制工艺的流程模拟与优化
北京理工大学珠海学院2020届本科毕业设计Process Simulation and Optimization of Distillation Processof Vinyl Acetate with Annual Output of 500,000 TonsAbstractThis paper studies and d...
二氯苯酚的合成新工艺研究
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 ...
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...
铝合金在现代飞机上的应用研究
Application of aluminum alloy in modern aircraftABSTRACTWith the continuous development and progress of aircraft manufacturing technology andAeronautical Materials Science,it is be...
