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北京理工大学珠海学院2020届本科生毕业设计Design and implementation of tea origin traceability systemAbstractWith the maturity of Internet technology,traceability system is gradually...
建筑工程项目承包管理方式的探讨
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对数正态分布的参数估计的性质
Properties of parameter estimation of lognormal distributionAbstract Logarithmic normal distribution is one of Probability Theory and mathematicalstatistics most important distribu...
华宇软件股权激励及实施效果研究
AbstractEquity incentive is a long-term incentive mechanism implemented by enterprises in orderto motivate and retain core talents.It is one of the most commonly used and most effe...
公路隧道运营安全预警系统关键技术研究
AbstractIn recent years,China's transportation industry is undergoing earth-shakingchanges,and people's lives are getting better and better.But at the same time,weshould also see t...
有机官能团化MCM-48和氮化MCM-48的制备、表征及Knoevenagel反应
摘要关键词:MCM-48,接枝,氮化,Knoevenagel反应