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AbstractAcid pickling wastewater is the wastewater generated when metal surfaceoxides are treated by acid pickling with sulfuric acid,nitric acid,hydrochloric acid,hydrofluoric aci...

中文摘要钙钛矿吸收层对于太阳能电池光电转换效率的影响是至关重要的。本文采用溶液法制备了钙钛矿太阳能电池，研究了在特定退火温度下退火时间对钙钛矿吸收层结构、形貌及其吸收的影响。研究结...

2.4.3紫外诱变筛选单宁酶高活性菌株152.4.4单宁酶高活性菌株产酶稳定性162.5本章小结17第三章单宁酶活力测定方法的构建183.1前言.…183.2实验材料与方法…183.2.1菌种..183.2.2培养基.…193.2.4...

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目录第一章绪论.....41.1课题工程背景及意义....……4第二章实验方案.......52.1实验材料...。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。52.1.1基体金属成分的设计...

云南大学硕士学位论文英文摘要AbstractIn recent years,the design and synthesis of the complexes with novel structures andnew functions have become one of research hotspots.Among,due ...

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Production process design of high efficiency dye-sensitized thin filmsolar cellAbstractDue to the pollution of fossil energy and the intensification of energy crisis,thedevelopment...

北京理工大学珠海学院2020届本科生毕业设计Design of Waste Gas Treatmentfor Pig Farm in Qingyuan City,Guangdong ProvinceAbstractAccording to the production and characteristics of wast...