联苯菊酯对褐菖鲉脾脏抗氧化防御系统的影响
AbstractBifenthrin is a pesticide of pyrethroid,and mainly using for pest control to crops,fruiter,prophylaxis and treatment to harmful insect in home like white ant,acarid and so ...
1-4-对苯二甲醇与COBTs的开环缩合聚合
苏州大学本科毕业设计（论文）摘要本文主要采用了一种原位开环-缩合级联聚合(PROP)的方法，用1,4对苯二甲醇(1,4-Benzenedimethanol)作小分子引发剂，环状寡聚对苯二甲酸丁二醇酯(COBTs)作单体，...
行列式的解法探究
目录引言.1预备知识....A..12行列式的一般解法2.1三角化法...2.2特征值法72.3代数余子式法3行列式的特殊解法93.1加边法....3.2拆分法..113.3递推法..。133.4数学归纳法143.5函数法..143.6打洞原...
对外汉语中级口语教材中话题设计比较研究
北京理工大学珠海学院2020届本科生毕业论文A Comparative Study of Topic Design of Intermediate OralTextbooks for Chinese as a Foreign LanguageAbstractNowadays,with the growing influen...
迈克网咖服务营销策略研究
本科论文AbstractAfter the 1990s,Internet cafes slowly developed into people's vision,the development ofthese 20 years,from the initial non-standard to the current transition period...
雅美设计公司绩效管理现状分析及对策研究
Research on performance management of Yami Design Co,.LtdAbstractIn recent years,the market competition is more and more big in our country.In order to standon the social market an...
青枯菌CysA蛋白功能的生物信息学研究
山西师范大学毕业论文The Research on the Function of CysA Proteins in RalstoniasolanacearumAbstractCysA is an ABC transporter that transports sulfates and thiosulfates into cells.He...
我国上市公司高派现股利政策研究——以方大特钢为例
本科论文ABSTRACTDividend policy is a core financial policy of listed companies and a financial problem thatplagues their daily operations.Based on the analysis of the development s...
年产1亿支复方甘草酸苷注射液生产车间设计
Annual output of 100 million compound glycyrrhizin injectionWorkshop designAbstractLicorice root is a traditional Chinese medicine with a long history in China.It issmooth and swee...
年产20万吨乙醛生产工艺设计
Process design for acetaldehyde production with an annualoutput of 200,000 tonsAbstractAcetaldehyde is a kind of important hydrocarbon derivatives,acetaldehyde productionmethods th...
