学术论文的写作53641

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1、学术论文的写作试用稿zTitleTitle通常为名词性词组短语一般可分为以下几类:一以研究内容命名SYSTHESISOF2-O-PROTECTEDGLYCEROLDERIVATIVESRing-OpeningPolymerizationofCyclicCarbonatesbyAlcohol-AcidCatalyst二以研究对象命名ANew,CrystallineHighMeltingBis(hydroxymethyl)polycarbonateandItsAcetoneKetalforBiomaterialApplicationsMicrodomainstructurei

2、npolylactide-block-poly(ethyleneoxide)copolymerfilms三以研究内容研究对象综合命名Poly(ethylenecarbonate)s,partI:SynthesesandstructuraleffectsinbiodegradationHydrolyticdegradationoftyrosine-derivedpolycarbonates,aclassofnewbiomaterials.PartI:StudyofmodelcompoundszAbstractAbstract通常由以下几方面组成<其前后顺序可相互交叉>一简要

3、介绍研究背景<多数文章的Abstract中已将此部分省略>Poly(N-isopropylacrylamide)(PNIPA)isathermallysensitivepolymericmaterial.PNIPAhydrogelhasbeenwidelyusedinmanyfields.二叙述做了哪方面的研究根据具体内容通常用一般过去时被动态:Poly(1,3-trimethylenecarbonate)(PTMC)wassynthesizedbydiethylzinc-catalyzedring-openingpolymerizationof1,3-trimethyl

4、enecarbonate.Thepolymerwascharacterizedbymeasurement1ofitsthermalandmechanicalproperties,permeability,andsusceptibilitytohydrolyticchainscissioninvitroandinvivo.…Inadditiontotheinitiator,reactiontime,temperature,andmonomer/initiator(M/I)ratiowerevaried.Reactivitiesofsix-memberedcycliccarb

5、onateswerestudiedandacarbonate-modifiedacrylicpolymerwassynthesized,whichwasexpectedtoshowgoodwaterresistance.Theeffectofpolymerchemistryonadhesion,proliferation,andmorphologyofhumanarticularcartilage(HAC)wasevaluated.Inordertostudythedegradationmechanismofthesepolycarbonatesinmoredetail,

6、aseriesofsmallmodelcompoundsweredesignedthatmimictherepeatunitofthepolymer.Tyrosine-PEGderivedpoly(ethercarbonate)swerepreparedbycondensationcopolymerizationwithphosgene.…ChemicalstructureandpuritywereconfirmedbyNMRandFTIRspectralanalysis.Themechanismofdecarboxylationwasdiscussedfromthevi

7、ewpointof…Basedonthesymmetricalstructureoftheseproducts,amechanismforchaininitiationand…wasproposed.根据具体内容有时要用一般现在时或其它Thenovelconvergentgrowthapproachtotopologicalmacromoleculesbasedondendriticfragmentisdescribed.Inpresentpaperplasmamethodsarediscussedwithrespecttoo