简介：在这篇论文，我们学习保存的强壮的稳定性(SSP)推迟的修正时间discretization方法的一个班的性质，为解决，method-of-fines策划接近夸张部分微分方程。

简介：现在的学习被设计从大戟属植物helioscopiaL的整个植物孤立并且评估混合物的抗菌剂活动...各种各样的色析法的技术被用来孤立并且净化混合物。混合物的结构在基础上被阐明光谱数据(1HNMR，13CNMR，1H-1H舒适，HSQC，HMBC，NOESY，红外，和HR-ESI-MS)。新jatrophone类型diterpenoid(14,15-diacetoxy-3-benzoyloxy-7-nicotinoyloxy-9-oxo-jatropha-5E,11E-diene)，命名euphoheliosnoidE(1)，从E的整个植物被孤立。helioscopiaL。对口头的病原体加重1项显示出的重要抗菌剂活动。

简介：LetGbeafinitegroup,andSbeasubsetofG.Thebi-CayleygraphBCay(G,S)ofGwithrespecttoSisdefinedasthebipartitegraphwithvertexsetG×{0,1}andedgeset{(g,0),(gs,1)|g∈G,s∈S}.Inthispaper,wefirstprovidetwointerestingresultsforedge-hamiltonianpropertyofCayleygraphsandbi-Cayleygraphs.Next,weinvestigatetheedge-hamiltonianpropertyofΓ=BCay(G,S),andprovethatΓishamiltonianifandonlyifΓisedge-hamiltonianwhenΓisaconnectedbi-Cayleygraph.

简介：Wediscussatransferlineconsistingofareliablemachine,anunreliablemachineandastoragebuffer.Thistransferlinecanbedescribedbyagroupofpartialdifferentialequationswithintegralboundaryconditions.FirstweshowthattheoperatorcorrespondingtotheseequationsgeneratesapositivecontractionC0-semigroupT(t),andprovethatT(t)isaquasi-compactoperator.Nextweverifythat0isaneigenvalueofthisoperatoranditsadjointoperatorwithgeometricmultiplicityone.Last,byusingtheaboveresultsweobtainthatthetime-dependentsolutionoftheseequationsconvergesstronglytotheirsteady-statesolution.

简介：最近，矩阵因式分解模型实质上在处理大规模等级最小化问题吸引增加的注意，它是一个nonconvex最小化问题。明确地，它是一个二次的最少的广场问题并且因而一个四次的多项式优化问题。在这份报纸，我们介绍SNIG的一个概念(“秒顺序必要optimality暗示全球optimality”)代表性质的状况矩阵因式分解模型的静止的点必须是的任何秒顺序全球minimizer。SNIG条件抓住在下面被介绍的一些情形。而且，当SNIG条件可以失败时，我们由一个例子说明。

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简介：性质awc1被许多作者使用由弱Chebyshevsubspaces的元素有关近似获得结果。在这份报纸，作者在细节学习这个性质，由收集有关它并且由发现新的散布结果。

简介：Hydrotalcitecanactasaco-stabilizerwithothermainstabilizerforpoly(vinylchloride)(PVC).ThethermalstabilityandfluidpropertyofPVCfilledwithhydrotalcitesurface-treatedwithtitanateandsilanewerestudiedinthiswork.OrganicSnisamainstabilizerandhydrotalciteisastabilizingassistant.ThestabilityofthePVCresinmixedwithorganicSnandhydrotalciteisbetterthanthatofthePVCresinmixedwithorganicSnalone.ItisshownthatthePVCresinfilledwithhydrotalcitepossessesabetterstaticanddynamicheatstability.Moreover,hydrotalcitecanimprovethefluidpropertyofPVC,whichisadvantageoustotheprocessingofPVC,andtheoptimumcontentofhydrotalciteisabout1%-2%(massfraction).

简介：Inthispaper,thenotionoftheboundedcompactapproximationproperty(BCAP)ofapair[Banachspaceanditssubspace]isusedtoprovethatifXisaclosedsubspaceofL∞withtheBCAP,thenL∞/XhastheBCAP.WealsoshowthatX*hastheλ-BCAPwithconjugateoperatorsifandonlyifthepair(X,Y)hastheλ-BCAPforeachfinitecodimensionalsubspaceY∈X.LetMbeaclosedsubspaceofXsuchthatM⊥iscomplementedinX*.IfXhasthe(bounded)approximationpropertyoforderp,thenMhasthe(bounded)approximationpropertyoforderp.

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简介：Inmagneticfusionresearch,twosortsofaxi-symmetrictoroidalequilibriumconfigurationaremostlyinterested.Oneistheconventionaltokamakthathasanaspectratio2.8

简介：Inthispaperwe’llproveafundameutalpropertyofthevectorspacebymeansoftheex-tensionfield,i.e.thenumbersoftheelementsofabasisofthevectorspaceVoverthefieldFequaltothedimensions(V:F).

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简介：Biologicalmaterialssuchasbone,tooth,andnacreareload-bearingnanocompositescomposedofmineralandprotein.Sincethemineralcrystalsoftenhaveslendergeometry,thenanocompositesaresusceptibletobuckleunderthecompressiveload.Inthispaper,weanalyzethelocalbucklingbehaviorsofthenanocompositestructureofthebiologicalmaterialsusingabeam-springmodelbywhichwecanconsiderplentyofmineralcrystalsandtheirinteractioninouranalysiscomparedwithexistingstudies.Weshowthatthereisatransitionofthebucklingbehaviorsfromalocalbucklingmodetoaglobalonewhenwecontinuouslyincreasetheaspectratioofmineral,leadingtoanincreaseofthebucklingstrengthwhichlevelsofftothestrengthofthecompositesreinforcedwithcontinuouscrystals.Wefindthatthecontactconditionatthemineraltipshasastrikingeffectonthelocalbucklingmodeatsmallaspectratio,buttheeffectdiminisheswhentheaspectratioislarge.Ouranalysesalsoshowthatthestaggeredarrangementofmineralplaysacentralroleinthestabilityofthebiologicalnanocomposites.

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简介：E26transformation-specific-1(ETS-1)，一个et家庭抄写因素，被报导了在前列腺癌症(PCa)在ETS-1表示的许多生理、病理学的过程，而是临床的含意起一个重要作用，特别地高风险的案例，包括对雄激素剥夺的反应，治疗(ADT)还得被阐明。我们用针活体检视从69个主要先进的PCa病人获得的嵌入石蜡的前列腺癌织物染色的immunohistochemical检验了ETS-1的表示。ETS-1表示与69个病人的clinicopathological特征相比，包括25作为主要治疗经历了ADT。作为结果，有ETS-1的更高的表示的PCa病人是显著地，可能舞台高的更多得分(P<；0.05)。在ETS-1表示和起始的前列腺特定的抗原(PSA)水平之间没有重要协会。在ADT对待的25个病人，为ETS-1的染色的分数显著地在24个月以内与阉割抵抗的疾病的快速的开发被联系(P<；0.05)，而格利森分数和PSA水平不是。在结论，增加了ETS-1表示与到阉割抵抗的前进的一个更高的阶段，更高级的格利森分数和更短的时间被联系。这些数据建议为ETS-1的immunostaining能是为为PCa病人预言差的临床的结果的一个分子的标记，特别地那些与高风险的疾病。

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简介：InteractionbetweencytotoxicTlymphocyte-associatedantigen-4(CTLA4,CD152)andB7molecules(B7-1andB7-2)isofimportanceinthecellulareventsoflymphocyte,includingantigen-specificT-cellactivationandinductionofautoreactiveT-cell.WedescribehaerethefirstintroductionofamurinesolubleCTLA4gene,CTLA4Ig,toMm1cells,amacrophagiccellline.CTLA4IgwassuccessfullyexpressedonMm1cellsandtheexpressedCTLA4IgwasfoundtobefunctionallyactiveintheirbindingtoB7moleculesbyflowcytometryandimmunofluorescencestudies.ThebiologicalactivityofCTLA4IgfromthetransfectedMm1cellswasstudiedandshowedinhibitoryactivityonmixedlymphocyteculture.AhighCTLA4Igproducingmacrophagiccelllinewasobtained.AsMm1cellswereregardedasdifficultforgenetransfectionandtherehassofarbeennoreportonexpressionofCTLA4IggeneonMm1cells,theseresultssuggestedthattheCELA4IgexpressingMm1cellscouldbeusefulforanalysisofCTLA4andB8moleculeinteractioninbothmacrophageandT-cell.

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