排序
低脂冰淇淋的现状研究
低脂冰淇淋的现状研究AbstractIce cream as a frozen dairy products,with its nutrition,taste,flavor,easy todigest and other characteristics,has been loved by the people,enjoy thecold ...
年产300万只14.8V2200mAh智能扫地机锂电池生产工艺设计
北京理工大学珠海学院2020届本科生毕业设计Production process design of lithium battery for intelligent sweeperwith annual output of 3 million 14.8V and 2200mAhAbstractIn this paper,t...
纳米级尘埃粒子标准物质的研制
AbstractAbstractCounter calibration standard material is mainly used for calibration and verification.According to the requirements of the counter calibration standard substance us...
年产5000吨荔枝酒工厂设计
Annual production of 5,000 tons of lychee wine factory designAbstractThis design is designed for an annual output of 5000 tons of litchi wine factory.Litchi (Feizixiao)and water ar...
年产10万吨环氧丙烷生产工艺设计
Production process design of annual production of 100,000 tons ofpropylene oxideAbstractThe design theme of this design is the production process design of 100,000 tons ofpropylene...
干旱胁迫下外源钙对植物的影响及现状分析
佳木斯大学本科毕业论文(设计)AbstractDrought is one of the most disadvantageous factors in plant growth and development.Becausedrought can hinder the absorption of calcium in plan...
利妥昔单抗原液生产车间工艺设计
北京理工大学珠海学院2020届本科生毕业设计AbstractRituximab is one of the most important medicine in the treatment of lymphomaaround the world,and in recent years,it has also been fo...
X射线平均衰减系数的测量—2505型射线机
北京理工大学珠海学院2020届本科生毕业论文Measurement of average attenuation coefficient of X-ray -2505 typeX-ray machineAbstractRadiographic testing is one of the five conventional ...
铟钬铌酸锂晶体的光谱特性
铟钬铌酸锂晶体的光谱特性摘要采用Czochralski提拉法生长出无宏观缺陷、光学质量较好的不同掺铟钬量的单晶In:Ho:LiNbO3。用X射线粉末衍射法,紫外可见吸收光谱,红外吸收光谱来研究In:Ho:LiNbO3...
吡啶并苯并硫(氧)氮七元环化合物及苯并萘啶类化合物的合成研究
吉林大学硕士学位论文前言拮抗剂和PTKs的抑制剂,具有抗疟活性、抗菌活性及潜在的抗癌活性等。目前报道吡啶并苯并硫(氧)氮七元环化合物及苯并萘啶类化合物的合成方法不多,主要有付-克关环法...









氮七元环化合物及苯并萘啶类化合物的合成研究-17b6dc6948-doc-1.webp)
