AbstractThe sunflower dish powder was used as the raw material.The organic solvents were usedto extract and classify the flavonoids in the sunflower dish,and the developing agent a...

第一章绪论1.1镁合金1.1.1镁合金简介1.1.1列举的是镁的一些常见的性能参数。表1.11镁合金的部分性能参数作为结构材料，镁合金具有以下特征：良好的比强度和比刚度。镁合金就强度而言，它的屈服...

ABSTRACTChitosan (CTS),as an important macromolecule organic compound,is widely used inchemical industry,medical treatment,food manufacturing and other industries.Butbecause of its...

目录引言.………一、丰子恺的儿童观1二、丰子恺儿童题材散文的艺术特色(一)题材.….4(二)语言.5(三)构图(四)意境.…….7结语…参考文献.....9致谢.....…….10

cooperation is more frequent than before.Especially after China's accession to the world tradeorganization,it has greatly expanded its business with foreign countries,resulting in ...

本科论文摘要随着时代的发展和中国文化自信的建立，中国茶文化在年轻人当中也悄然流行，设计一款符合年轻人审美需求的茶品包装势在必行。当下，对高端、前卫、时尚的茶品包装需求在不断增强，对...

Design of ibuprofen production workshop with an annual outputof 460 million tabletsAbstractIbuprofen is a non-steroidal anti-inflammatory drug (NSAID)that is commonly used inclinic...

北京理工大学珠海学院2020届本科生毕业设计AbstractThis design is a production process design for an epoxy acrylate with an annualoutput of 1,000 tons of UV coatings.According to the ...

北京理工大学珠海学院2020届本科毕业设计Design of Fermentation Workshop with Annual Output of 260Tons of SpiramycinAbstractSpiramycin is a 16-membered macrolide antibiotic,widely dis...

本科论文AbstractWith the improvement of the global capital market,the management of enterprises haschanged a lot.From the past asset-oriented to capital-oriented growth,face up to ...