简介:<正>XingtangCountyislocatedinthesouthwestofChina’sHebeiProvince,240kilometersfromBeijing.Coveringanareaof1,025squarekilometers,Xingtangisdividedinto4towns,11townshipsand1provincialleveleconomicdevelopmentzone.Therearealtogether330
简介:Nowadays,thedisparityofthebasicpensioninlocalregionsofChinacanbedescribedasfollows:thelowleveloftheunificationofthebasicpensionsystems,thelargedisparityofthelevelofthebasicpension,andunfairnessoftheenterprises’paymentforthebasicpensionindifferentlocalregionsinChina.Thesehavealreadybroughtmanynegativeinfluences,whichhavegreatlyheldbackthedevelopmentofthesocietyandnationaleconomy.WeshouldbuildthebasicpensionsysteminalllocalregionsofChinaasawhole,whichcancoverallpeopleanddecreasethedisparityindifferentlocalregionsinChina.
简介:我们调查用操作的一个特殊的类列出联合的问题,前缀移动。联合作为0和1的位串被代表,并且前缀移动是旋转的操作由一个位置到的一点绳的某前缀左或正确。我们把一个否定答案给F问的一个开的问题。Ruskey和威廉斯·阿(由前缀移动产生联合,在Proc。第11年度国际计算和组合数学会议2005,LNCS3595,Springer,2005,pp.570576),那是我们是否能由仅仅在位串上使用三很基本的前缀移动产生联合,它是开始的二位和由在任何一个方向的一个位置的全部位串的旋转的调换(即,使用排列σ2,σn和σn?1到位串的索引)。电子增补材料这篇文章(doi:10.1007/s11390-007-9094-7)的联机版本包含增补材料,它对授权用户可得到。
简介:-Turbulentflowisabasicformoffluidmotionwidelyobservedinnature.Inhydraulicengineering,especiallyinthestudyofsedimentmovement,turbulenceisakeyproblem.Inthispaper,basedonthestochastictheoryofwallturbulencedevelopedbytheauthorandtheresultsbyotherinvestigators,fluc-tuationandmeanstructuresanddragcoefficientforNewtoniananddragreductionflowsinallstates(laminar,transitional,turbulent)andinallregions(smooth,transitional,rough)aretheoreticallydiscussedindetail.Generallawsforlaminarandturbulentflowsobtainedbytheauthorareverifiedbytheexperimentalresultsobtainedbyothers,andthereisgoodagreementbetweenthem.
简介:ThereisagreatdifferencebetweenthenewtypeindustrializationroadinChinaandtheroadofindustrializationfirst,theninformatizationandatlastecologizationinwesterndevelopedcountries.Industrialeco-economicsisoneofthecriticalbranchesofeco-economics.Itisasubjectofobjectivelawofstructuralupgrading,functionaloptimizationandhighlyefficientrunningofindustrialeco-economicsystem,whichiscombinedwithindustrialeconomicsystemandeco-systemundertheconditionofintellectualeconomyandcirculareconomycombinations.Meanwhile,itisarelativelyweaksubjectintheresearchfieldofeco-economicsinChinaforthetimebeing.Takingthepracticeroadofnewtypeindustrializationneedstheguidanceofindustrialeco-economics.Themodernindustrialeco-economicsinthe21stcenturymustbeadaptedtotheneedofnewtyperoadofindustrializationinChina.Thepaperanalyzesthestatusquoofresearchandthemaincontentsofindustrialeco-economicsandtriestostudysomekeytheoriesofthebranchsubject.
简介:LetXbeaBanachspaceand{ej}j=1beasequenceinX.Theauthorshowse∞that{ej}∞j+1isabasicsequenceifandonlyif∑n∞=1rnαnjconvergesforeveryj>1ande∞-∞∞e∑∞n=1rn∑∞j=1αnjej=∑j=1(∑∞n=1rnαnj)jholdsforeverychoiceofscalarvariables{αnj}suchthat∑∞n=1αnjejconvergesforeachn>-1andanychoiceofscalarvariables{rn}suchthat∑∞n+1∑∞f=1rnαnjejconverges.Moreover,someapplicationsabouttheresultaregiven.
简介:Tbegoalofthispaperistoresearchonenewcharacteristicofcomplexsystem.Brittleness,whichisonenewcharacteriticofcomplexsystem,ispresentedinthispaper.Thelinguisticandqualitativedescriptionsofcomplexsystemarealsogiveninthispaper.Otherwise,thequalitativedescriptionofcomplexsystemispresentedatfirst.Onthebasisofanalyzingtheexistingbrittlenessproblems,linguisticdescriptionandmathematicdescriptionofbrittlenessaregivenaswell.Threekindsofphenomenatojudgebrittlenessofcomplexsystemarealsogiven,basedoncatastrophetheory.Basiccharacteristicsofbrittlenessaregivenonthebasisofitsmathematicdescription.Twocriticalpointsetsaredefinedbyusingcatastrophetheory.Thedefinitionofbrittlenessanditsrelatedtheorycanservethecontrolofcomplexsystem,andprovidetheoreticalbasisforthedesignandcontrolofcomplexsystem.
简介:growth.According ,China’s ,growth. 
简介:HowarehumanrightsinTibet?Thisisanissuemadeamessofontheinternationalscene.AfairevaluationofthehumanrightssituationinTibetdependsonananswertothesetwoquestions:First,whetherhumanrightsconditionsinTibethaveimprovedundertheleadershipoftheCommunistPartyofChinaorremainedunchangedorevenworsened;andsecond,whetherornottheuniqueinterestsandrightsofTibetansasanethnicminoritygrouphavebeeneffectivelyprotected.Iwouldliketoprovidesomebasicfactsasananswertothesequestions.
简介:"Thepursuitofaclean,beautifulenvironmentisamongthemostbasicofhumanrights,whichdeservesprotection,"saidLuoHaocai,presidentoftheChinaSocietyforHumanRightsStudies.LuomadetheremarksduringtheSixthBeijingForumonHumanRights,whichwasheldbetweenopenedonSeptember12and13,2013.AhealthyenvironmentisespeciallyimportanttotheChinesepeoplewhilethecountryisintheprocessofeconomicdevelopment,hesaid.However,protectingtheenvironmentdoesnotmeanwemustcurbeconomicdevelopment,hesaid.
简介:Contrastwithartificialenvironment,themulti-levelself-organizationalsystemofnaturehasgreatgain.Sustain-ablematerialenvironmentshouldrespectnature:non-rubbishandsuper-cyclequalityofnaturalecosystemoffersthematerialsourceofhumandevelopment,fractalstructureofnatureoffersnewfieldofspaceandinformationsourcetothishigh-densityandinformation-basedsociety,dissipativestructureofnaturelinksthenewsystemofenergywithwholeecosystemorgani-cally,andlife-chainregulationisthebaseofsustainablelifeenvironment.Natureguaranteesthephysicalhealthyenviron-mentbyitsall-dimensionhealthyfactor,constructsthementalhealthyenvironmentbyitsqualityofco-ordinateandchaos,sothatguaranteesthewholeemergenceofsustainabledevelop-mentonthe'super-science'level.Intheviewofsustainabledevelopment,construction,greeneconomyandhumanhealtharebasicfields.Withtheconceptofecosystemregulation,wecanrelatethesefieldsorganicallyandfulfillthetaskofhumanhealth,welfareandsustainabledevelopment.Ecosystemregulationisthebaseofsustainabledevelopment'snewpara-digm.