学科分类
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242 个结果
  • 简介:Thereformcoreofstate-ownedenterprisesistodevelopmixed-ownership’seconomyeffectively,thereforetherearesomanylarge-andmedium-sizedstate-ownedenterprisesusingavarietyofresources,adoptingvariouswaystorealizemixed-ownershipreforms,enrichingthetheoriesofmixed-ownershipreform,andcreatingalargenumberofpracticalsamples.WuliangyeCompany,asaveryfamousmakingliquorcompanyinChina,hasissuedalargeofnewstockstoexcellentdealers,administrativestaffs,andoutstandingemployees,sothatthecompanycandrawintomassiveprivatecapitalin2016,soWuliangyeCompanyhavemadethefirststepaboutmixed-ownershipreformamongChinesestate-ownedenterprises.Throughcomparingthequantityofmonetarycapitalandasset-liabilityratioofWuliangyeCompanybeforeandafterdirectionalissuingnewstocks,thedistrustaboutonlyaddingmoneyandwelfaretoolforrelativebenefitpeoplecanbeeliminated.Moreover,theaffectionofdirectionalissuingnewstockscanpromoteWuliangyeCompanydealersandemployeestoholdshareholdings,andoptimizeownershipstructure.WuliangyeCompanyhasgottheexplorationforoptimizingequitystructuretosolidfoundationforspeedingupstated-ownedenterprisesreformpaces,alsoprovidingsomeusefulexperiencesofothermixed-ownershipreform,andthewaysandpatternsareworthyoflearningandstudying.

  • 标签: STATE-OWNED enterprises mixed-ownership REFORM Wuliangye LISTED
  • 简介:Amongthepresentthreetypesofelectricfield-inducedluminescencewenoticedsimilaritiesbetweentheinorganicandorganicmaterialsinelectricfieldintensity.InthishighelectricfieldrangeSiO2hasthreefunctions:acceleration,excitationandmultiplicationofelectrons.Basedontheaccelerationeffect,cathodoluminescence-likeemissionoforganicmoleculesandpolymerswasfound.ByusingthethreefunctionsofSiO2orII-VIcompoundsandtheheterojunctionofinorganicandorganicmaterialwerealizeddifferentvariantsofmixedexcitationinelectroluminescence.

  • 标签: Cathodoluminescence-like emission MIXED excitation INORGANIC-ORGANIC HETEROGENEOUS
  • 简介:Basedontheadvantagesofthemixedclarifierandtowerextractor,amulti-layerclarificationextractor---anewtypeofmixedclarifier,hasbeendeve-loped,andhasalreadybeenappliedtotheseparationofREelementsandgerma-

  • 标签: TOWER URANIUM PATENT
  • 简介:MACROMANAGEMENTOFTHEMIXEDECONOMYININDIAWenFudeThemixedeconomyis,notonlyanimportantsubjectforscholars.butalsoapracticalprob-le...

  • 标签:
  • 简介:A2-Dslab-symmetricmodelofmixedconvective-stratiformcloudisdevelopedbysuperimposingconvectivecloud-sizefieldontheconvergencefield,inordertosimulateandstudythemixedcloudsconsistingofstratiformcloudandconvectivecloud.Adeepconvective,anelasticandconservativesystemofequationswithbasicvariables(V,θ,π’)issolvedbyanewmethodtocalculatedynamicfield.Thewatersubstanceinthecloudisdividedinto6categoriesandthemicrophysicalprocessesaredescribedinspectrumwithtwovariableparametersandmorereasonableparticlenumber/sizedistributions.Tocomparewithmeasuredradarechointensityandstructure,themodelmaycalculateechointensityofthemodelcloudobservedbyradar.

  • 标签: convective-stratiform MIXED cloud NUMERICAL model particle
  • 简介:etRb,c(n)denotethenumberofrepresentationsofnasthesumofonesquare,fourcubes,oneb-thpowerandonec-thpowerofnaturalnumbers.Itisshownthatifb=4,4≤c≤35,orb=5,5≤c≤13,orb=6,6≤e≤9,orb=c=7,thenRb,c(n)>>n^5/6+1/b+1/cforallsufficientlylargen.

  • 标签: 混合幂 渐进公式 Warings问题 变量
  • 简介:Inthispaper,thedualmixedmethodforanunilateralproblem,whichisthesimplifiedmodellingofscalarfunctionforthefriction-freecontactproblem,isconsidered.Thedualmixedproblemisintroduced,theexistenceanduniqenessofthesolutionoftheproblemarepresented,anderrorboundsO(h^3/4)andO(h^3/2)areobtainedforthedualmixedfiniteelementapproximationsofRaviart-Thomaselementsfork=0andk=1respectively.

  • 标签: 单向问题 有限元逼近 纯量函数 接触问题
  • 简介:Linearmixedmodels(LMMs)havebecomeanimportantstatisticalmethodforanalyzingclusterorlongitudinaldata.Inmostcases,itisassumedthatthedistributionsoftherandomeffectsandtheerrorsarenormal.Thispaperremovesthisrestrictionsandreplacethembythemomentconditions.WeshowthattheleastsquareestimatorsoffixedeffectsareconsistentandasymptoticallynormalingeneralLMMs.Aclosed-formestimatorofthecovariancematrixfortherandomeffectisconstructedanditsconsistentisshown.Basedonthis,theconsistentestimatefortheerrorvarianceisalsoobtained.Asimulationstudyandarealdataanalysisshowthattheprocedureiseffective.

  • 标签: 线性混合模型 模型估计 性质 最小二乘估计 随机效应 协方差矩阵
  • 简介:ItiswellknownthatsplinesmoothingestimatorrelatestotheBayesianestimateunderpartiallyinformativenormalprior.Inthispaper,wederivetheconditionsfortheproprietyoftheposteriorinthenonparametricmixedefectsmodelunderthisclassofpartiallyinformativenormalpriorforfxedefectwithinversegammapriorsonthevariancecomponentsandhierarchicalpriorsforcovariancematrixofrandomefect,thenweexploretheGibbssamplingprocedure.

  • 标签: 混合效应模型 非参数 贝叶斯估计 Gamma 吉布斯抽样 平滑估计
  • 简介:Inthispaper,weproposeaprotocoltodeterministicallyteleportanunknownmixedstateofqubitbyutilizingamaximallybipartiteentangledstateofqubitsasquantumchannel.Ifanon-maximallyentangledbipartitepurestateisemployedasquantumchannel,theunknownmixedquantumstateofqubitcanbeteleportedwith1-(1-C~2)~(1/2)probability,whereCistheconcurrenceofthequantumchannel.Theprotocolcanalsobegeneralizedtoteleportamixedstateofquditoramultipartitemixedstate.Moreimportantpurposeisthat,onthebasisoftheprotocol,theteleportationofanarbitrarymultipartite(pureormixed)quantumstatecanbedecomposedintotheteleportationofeachsubsystembyemployingseparateentangledstatesasquantumchannels.Inthecaseofdeterministicteleportation,Bobonlyneedstoperformunitarytransformationsonhissingleparticlesinordertorecovertheinitialteleportedmultipartitequantumstate.

  • 标签: 混合态 多粒子量子态 量子隐形传态 双粒子纠缠态 量子信道协议