学科分类
/ 16
312 个结果
  • 简介:TheChinaAero-TechnologyI/ECorporation(CATIC),ranked20thamong500enterpriseswiththelargestvolumeofimportsandexportsinthepastthreeyears,foundedtheCATICGroupinAugust1993.Notlongago,ourcorrespondentvisitedMr.LiZhoushu,DeputyDirectoroftheManagementBoardoftheGroup.Reporter:WhatwastheaiminfoundingoftheCATICGroup?Mr.Li:CATIC,foundedin1979,isaState-ownedenterpriseintegrating

  • 标签: 脚口
  • 简介:<正>NewHopeGroupisanon-governmentalenterprisegroupinthecountrythattakesfodderplantsastheleadingindustryandrealestateandfinancialinvestmentasthesecondaryindustrialplatform,stretchingitsbusinessscopeintothesectorsofinternationaltrade,high-gradeprintingandelectronictechnology.WithitsheadquartersbasedinChengduCity,SichuanProvince,thegrouphas67exclusively

  • 标签: ESTATE STRETCHING Chengdu PRINTING exclusively govern
  • 简介:SoulBoySearchGroupMeeting¥//LeadingmembersofthegroupforthelocationandconfirmationofthereincarnatedsoulboyoftheBainqenErdenian...

  • 标签:
  • 简介:“RETIREMENTFORESTS”FORLOCALGROUPLEADERS¥//The"retirementforests"setupforlocalgroupleadersbyJinhuvillageinJiangsuprovincehavep...

  • 标签:
  • 简介:我们证明为四元数海森堡组上的sublaplacian的限制操作员从Lp被围住到Lp如果1p$\tfrac{4}{3}$\tfrac{4}{3}。这与海森堡组,限制操作员没从Lp在上被围住到Lp不同除非p=1。

  • 标签: HEISENBERG群 限制定理 四元 运营商 有界
  • 简介:TheRamanspectraofthenaturalendmembersofthegarnet-groupminerals,whichincludepyrope,almandineandspessariteofFe-Algarnetseriesandgrossularite,andraditeanduvaroviteofCa-Fegarnetseries,havebeenstrdied.MeasuredRamanspectraofthesemineralsarereasonablyandqualitativelyassignedtotheinternalmodes,translationalandrotatorymodesofSiO4tetrahedra,aswellasthetranslationalmotionofbivalentcationsintheXsite.ThestretchandrotatoryA1gmodesfortheFe-AlgarnetseriesshowobviousRamanshiftsascomparedwiththosefortheCa-Fegarnetseries,owingtothecationsresidingintheXsiteconnectedwithSiO4tetrahedrabysharingthetwoedges.TheRamanshiftsofallmemberswithineitheroftheseriesareattributedmainlytothepropertiesofcationsintheXsitefortheFe-AlgarnetseriesandintheYsitefortheCa-Fegarnetseries.

  • 标签: 拉曼光谱 石榴石 榴子石 铁铝榴石 晶体结构
  • 简介:<正>BaiethnicgroupisalsocalledBaizi,Baini,andBaihuowhichmeanswhitepeople,totallyhavingabout1,600,000populationandinhabitsmainlyinDaliBaiNationalityautonomousprefectureinSoutheastChina’sYunnanProvincewiththepopulationof1,340,000.TherestarescatteredinKunming,Lanjiang,Lijiang,LanpingofYunnanandinXichangandBijieinneighboringSichuanandGuizhouprovincesrespectively.SituatedontheYunnan-GuizhouPlateau,Baiareaiscrisscrossedwith

  • 标签: SOUTHEAST AUTONOMOUS ETHNIC Plateau totally Guizhou
  • 简介:WeconsiderHardyspaceswithvariableexponentsdefinedbygrandmaximalfunctionontheHeisenberggroup.ThenweintroducesomeequivalentcharacterizationsofvariableHardyspaces.ByusingatomicdecompositionandmoleculardecompositionwegettheboundednessofsingularintegraloperatorsonvariableHardyspaces.WeinvestigatetheLittlewood-Paleycharacterizationbyvirtueoftheboundednessofsingularintegraloperators.

  • 标签: Hardy空间 HEISENBERG 奇异积分算子 等价刻画 分子分解 原子分解
  • 简介:为海森堡组,我们介绍h-quasiconvexfunctions的概念。我们证明h-quasiconvex功能和h凸的集合的观点是相等的并且h-quasiconvex功能局部地从上面被围住,并且而且导出那h-convexfunctions局部地被围住,因此它是局部地由由Danielli-Garofalo-Nhieu使用最近的结果连续的Lipschitz。最后,我们给第一衍生物ofh-quasiconvex功能的L∞标准的估计。

  • 标签: 准凸函数 HEISENBERG群 H凸函数 凸集
  • 简介:TheAnhuiHuaihuaGroupCo.Ltd.islocatedinthecentreofHuainanCity,closetoHuainan’sninecoalminesandthreepowergeneratingplants,witheasy-to-reachtraffic,developedtelecommunications,favorablepolicyandadvantageousdevelopmentconditions.ThecompanyisAnhui’simportantbaseincoalandchemicals,withfixedassetsofRMB900million;itisaClassAlegalpersonenterprise,realizinganintegrationofcapitalandoperation.Productioncapabilityformainproducts:280,000tonsofsyntheticammonia,80,000tonsofconcentratednitrateacid,110,000tonsofcarbamide,140,000tonsofammoniumnitrate,60,000tonsofpuresoda,250m~2

  • 标签:
  • 简介:Ingroupdecisionmaking,acertaindegreeofconsensusisnecessarytoderiveameaningfulandvalidoutcome.ThispaperproposesaconsensusreachingmodelforagroupbyusingtheAnalyticHierarchyProcess(AHP).Itsupportspeopletoimprovetheirgroupconsensuslevelthroughanupdatingoftheirjudgments.Inthismodel,amoderatorsuggeststhemostdiscordantdecisionmakertoupdatehisjudgmentineachstep.Theproposedconsensusreachingmodelallowsdecisionmakerstoacceptorrejectthesuggestionfromthemoderator.Thismodelensuresthatthejudgmentupdatingiseffectiveandthefinalsolutionwillbeofacceptableconsistency.Finally,anumericalexampleisgiventoillustratethevalidityoftheproposedconsensusreachingmodel.

  • 标签: 层次分析模型 群体一致性 层次分析法 MANET 群体决策 主持人
  • 简介:在这份报纸,作者在homotopy上学习homologically小的symplectic组行动椭圆形的表面E(n)并且得到一些刚硬结果。

  • 标签: 椭圆曲面 同伦 辛群 操作
  • 简介:LocatedontheDaxing'anlingforestregionofChina'sfrontier,theDaxing'anlingForestryGroupCo.isoneofthe500nationallargesizeenterprisegroupswithatotalmanagementareaof8.225millionha.Thereare10forestrybureausunderitsjurisdiction,93000in-servicestaffandapopulationof358000.Thenetvalueoffixedassetis3.58billionyuan,Accumulativetotaloutputoftimberhasamountedto110millionm3duringthepast38years.ItsprofitsandtaxturnedovertotheStatehast...

  • 标签:
  • 简介:Theauthorconstructsthesheafofgeneralizedfundamentalgroupofatopologicalspace.Xandobtainstherelationshipbetweenits1stcohomologysetandallcoveringspacesofXundersuitableconditionsimposeduponX.

  • 标签: 拓扑空间 上同调集 覆盖空间 广义基础群