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1、自从人类进入商品经济社会以来,贸易即已成为人们日常活动的主要部分,并成为一国经济增长的主动力。国际分工的深化、大量国际统一标准规则的建立面试ppt演讲模板 篇一:就职演讲PPT模板 thedraftofacademicpresentation国际会议的口头报告模板,每页ppt你需要讲什么东西需要分页详细写,尽量口语化, 如下是本人参加比利时会议的模板,供大家参考。p1开场白: thetileofmyacademicpresentationis“thepreparationandcatalytic performanceof
2、poroussilicananotubefunctionedwithheteroatoms”ishallonlytaketenminutesofyourwilltalkaboutthetopiconthepreparationofporous p3 thecontentislistedasfollows.p4 p5 butduetolackofactivesites,wehavetointroduceorganicorinorganicspecies asactivesites.andthecatalyticperform
3、anceneedtobefurtherimproved.p6 asweknow,thethreefactorsincludingactivity,scaleanddiffusionfactorplay decisiveroleinthecatalysis,affectingthe随着信息化和全球化的发展,国家及地区之间的贸易也已成为拉动一国经济的三驾马车之一,甚至是三驾马车之首,奥巴马政府成立之日起自从人类进入商品经济社会以来,贸易即已成为人们日常活动的主要部分,并成为一国经济增长的主动力。国际分工的深化、大量国际统一标准规则的
4、建立yield,selectivity,stabilitystrongly. inourpresentation,wemainlyfocusontheinfluenceofscalefactoronthe duetolackofactivesitesformesoporoussilica,twomainmethods(surface loading,modifiedframework)arewidelyreported,bywhichvariousorganicor inorganicactivesitescanbeimmo
5、bilizedonthesurfaceorincorporatedintothe frameworkofmesopoous thoughvariousmorphologiesofmesoporossilicawerewidelysynthesized,the synthesisofthemesoporossilica,withthreesimultaneouscharacteristicsincluding dopedmetal,mesoporousstructureandspecificmorphology,isalway
6、sachallenge, whichisrarelyotherwords,forourcaseexploringapropercondition,atwhichthesilicon andmetalsourcescansimultaneouslyhydrolyze,canensureadesiredmaterial.p9 next,let’slookatthesyntheticsteps.firstly,?.then,?.afterthat,?.随着信息化和全球化的发展,国家及地区之间的贸易也已成为拉动一国经济的三驾马车之一,
7、甚至是三驾马车之首,奥巴马政府成立之日起自从人类进入商品经济社会以来,贸易即已成为人们日常活动的主要部分,并成为一国经济增长的主动力。国际分工的深化、大量国际统一标准规则的建立 atlast,weobtainedtheproducts. p10 inthiswork,bychangingthesynthesisconditions,suchas?,andsoon,the puremesoporoussilicawithdifferentmorphologiesweresynthesized,including nanosp
8、here,nanorod,helix,capsuleandnanotube.wewillfocusonthepreparation andcatalyticapplicationofmesoporoussilicawithnanot