表型评价结果证实，5株突变株与野生菌株在表型特征上存在着明显差异：PC℉扩增结果说明5株突变株基因组上具有转座子T江B-1的同源序列，但在野生菌株0-9基因组上没有；利用Southern杂交技术，检...

AbstractThe most basic teaching plan of chemistry is the subject of understandingthrough experiments.Experiments can stimulate students'understanding consciousness,practical operat...

北京理工大学珠海学院2020届本科生毕业设计Production Technology and Workshop Design of 32700-22.4v-54AhLithium Iron Phosphate Battery Pack for Intelligent Robot withAnnual Output of ...

北京理工大学珠海学院2020届本科生毕业设计Design of an annual output of 48000 tons of polybutadiene rubber plantABSTRACTIn this design,the workshop design of cis-1,4-polybutadiene ru...

Technological process design heat resistant PA6T/66 resin withunusual output of 10000 tonsAbstractThis design is the process design of heat-resistant PA6T/66 resin with an annual o...

北京理工大学珠海学院2020届本科生毕业设计The production process design of 200,000 sets of lithiumbatteries for medical infusion pumps per yearAbstractMedical infusion pumps improve ...

钛酸锶的光催化产氢性能研究AbstractWith the global environmental pollution and energy crisis becoming severe increasingly,research and development of clean and renewable energy has ...

关键词：碱木素：酚醛树脂；，木材胶黏剂AbstractLignin is a natural organic polymer and renewable resources,it's content of ligninsecond only to cellulose in plants.Due to the seriou...

AbstractFujian Province,as the third batch of pilot provinces for the reform of collegeentrance examination,will implement a new college entrance examination plan in2021.Under the ...

本课题旨在对优级硬脂酸盐产品的工艺过程进行研究，开发一条具有实际应用价值的优级硬脂酸盐的工艺路线。3、高密度聚乙烯用催化剂课题背景自1971年中国第一套聚乙烯装置投产以来，中国的聚乙烯P...