摘要信息技术的发展变革了现代教学方式，使多媒体辅助课堂教学正在成为主流方式。相比过去传统教学的方式，它是更加先进的教学手段，使学生对知识信息的获取更为全面，便捷。本文通过总结相关教...

Abstract:in the reaction of methanol to olefin (MTO),the high activity and highselectivity of ZSM-5 zeolite catalyst showed that it was modified by some trace metalions.In this pap...

摘要首先，利用温度响应单体NAGA在引发剂和交联剂存在的条件下自聚，同时引入碱性活性位点（叔胺基），形成立体空间网状结构的吸附剂TP30,通过红外光谱(R)、热重分析(TG)的结果证明了有机功能基...

Production process design of TPU with an annual output of 15000 tonsAbstractThe design is designed with an annual production capacity of 15,000 tons of TPU.Firstof all,the basic pr...

Annual output of 30,000 tons of amino resinAbstractMethyl etherified amino resin is one of the big families of amino resins.It is anamino resin synthesized from methanol,formaldehy...

北京理工大学珠海学院2020届本科生毕业设计Process Design of 450 t/a Tributyl AcetylcitrateAbstractThis design is based on citric acid,n-butanase,acetic anhydride as raw materials,con...

北京理工大学珠海学院2020届本科生毕业设计The annual output of 450,000 tons of p-xylene productionprocess designAbstractIn this paper,the annual output of 450,000 tons of methanol ar...

从所开发的SNP分子标记中随机挑选9对标记引物，以46个玉米自交系的为材料，根据差异核苷酸高分辨率熔解曲线形状的不同，利用HRM技术对加有饱和荧光染料的实时定量PCR扩增产物进行基因分型来验证...

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 ...

Preparation and Studies on Indapamide Dropping PillsABSTRACTObjectives:Hypertension,a worldwide common disease ofcardiovascular system is also a public health problem in global.Ind...