由于城近年来镇经济迅速发展和人口大量增长，污水的排放量日益增长，原有的蔡甸区索河龚家渡污水处理厂己经无法满足周边地区污水处理要求，因此，对污水处理厂进行提升改造势在必行。为了减少工...

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 ...

Study on the improvement of anti-slipand wear resistance of EVA for soleAbstractIn this paper,the improvement direction of anti-skid and wear-resistant performance ofEVA sole mater...

摘要众所周知，民以食为天，因此食品关系到人们的身体健康，事关千千万万人的生命安全。当今人类已经进入了一个崭新时代，不仅具有较高的生产力、发达的科技文化，而且经济繁荣昌盛、信息交流频...

AbstractWith the rapid development of science and technology,artificial intelligence mobilephones popularize every person to become a modern tool for communication,entertainmentand...

AbstractThe connection of chemistry teaching in junior high school and senior high school hasalways been a problem studied by scholars.In the environment of the new college entranc...

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 ...

第Ⅱ页华东理工大学博士学位论文The Researches on Annulations Catalyzed by Tertiary Phosphines toConstruct Five or Six-Membered Ring CompoundsAbstractRecently,due to the fact that a ...

(论文)Study on thermal transport properties and transportmechanism of graphene-water interfaceAbstractThe efficient thermal transport between graphene and water has veryimportant a...

过程中冻干菌剂的细胞存活率从85.59%提高至90.47%，且耗能低，菌剂制备效率高。关键词：植物乳杆菌：分子生物学鉴定：美蓝直接计数法：真空冷冻干燥：保护剂：响应面：两步真空干燥法