大豆根瘤固氮活性对干旱的响应摘要：在开放的试验场地中通过定量浇灌控制土壤干旱程度，对盆栽大豆进行试验测定，研究了不同干旱程度对大豆根系，重点是根瘤活性的影响。结果表明，土壤的干旱程...

第二条要求缔约国因尊重保证一切个人享有公约内《公民权利和政治权利国际公约》权利而无任何区别第七条规定了包括妇女在内享受同等条件、同等机《经济、社会及文化权利国际公约》会并实现同工同...

AbstractInordertostudytheextractionandseparationofChinesewolfberrypolysaccharidesinlyciumbettermethodandobtainedthehighestrateofcontent,inthispaper,onthebasisofsinglefactorexperime...

突发公共卫生事件提供一定的参考。关键词：新冠疫情疫情公共卫生事件应急管理体系建设

Design of 25MW biomass power plantAbstractWith the rapid development of world industry and economy,the consumption anddemand of energy are increasing gradually.Biomass power genera...

浩浩回应道：“这是我的，不给”，之后小肉肉马上告诉了老师，老师询问浩浩：“是不是你拿了小肉肉的玩具？”浩浩说他没有，玩具本来就是他的，老师再次询问：“那可以先让小肉肉玩一会，然后你...

壳聚糖分子量对合成NMA-HTCC改性棉织物抗皱效果的影响Effect of Molecular Weight of Chitosan Wrinkl Resistance ofNMA-HTCC Modified Cotton FabricAbstract:Cotton fabric is a natural text...

北京理工大学珠海学院2020届本科生毕业设计Production process design of EVOH high-barrier resin with an annualoutput of 10,000 tonsAbstractEVOH resin is widely used in packaging mater...

北京理工大学珠海学院2020届本科生毕业设计Annual production process design of 50,000 tons ofmelt-spraying clothAbstractUnder the covid-19 outbreak in 2020,the shortage of melt-sprayi...

北京理工大学珠海学院16级应用化学专业课程设计Production and design of film solar cells for 10 million Shared bicyclesannuallyAbstractIn today's society,with the gradual deterioratio...