简介:Rareearthworkingconferenceofkeyprovinces(autonomousregionsandmunicipalities)andmainrareearthenterpriseswasheldinBeijingonJanuary28.Mr.SUBo,viceministeroftheMinistryofIndustryandInformationTechnologyattendedthemeetingandmadeakeynotespeechof'StandardizingManagement,TransformationandUpgrading,andAchievingSustainableandHealthyDevelopmentofRareEarthIndustry'.
简介:当审计师无法确证公司的财务报表具有公正表达性时,the auditor certifies that the audited financial statements are prepared in accordance with of the Generally Accepted Accounting Principles (GAAP) and are able to fairly presentthe company's financial position at the end of the financial year and its performance as well as the changes in financial positions for the financialyear. An unqualified audit report is also known as a "clean" report. The BS is the statement that presents the company's financial position at the year-end. The company's performance and changes in financial positions for the year are respectively presented by the IS and the SCFP. For a financial year,公司在财务年度里的经营成果和财务状况变动的情况则分别由损益表及财务状况变动表来表达
简介:Environmentalissues,mainlytheglobalwarming,theozonelayerdepletion,theacidrain,theairandwaterpollution,thedesertification,andthelossofbiodiversity--havecaughtattentionoftheentirehumanrace.Itisnowuniversallyacknowledgedthatenvironmentalprotectionisapoliticalandsocialproblemaswellasaneconomicone.Itinvolvesvarioussectorsofthenationaleconomyandsohasanimportantbearingonsustainableeconomicandsocialdevelopmentofallnations.
简介:当审计师无法确证公司的财务报表具有公正表达性时,the auditor certifies that the audited financial statements are prepared in accordance with of the Generally Accepted Accounting Principles (GAAP) and are able to fairly presentthe company's financial position at the end of the financial year and its performance as well as the changes in financial positions for the financialyear. An unqualified audit report is also known as a "clean" report. The BS is the statement that presents the company's financial position at the year-end. The company's performance and changes in financial positions for the year are respectively presented by the IS and the SCFP. For a financial year,公司在财务年度里的经营成果和财务状况变动的情况则分别由损益表及财务状况变动表来表达
简介:Employmentisthebedrockofpeople’slivelihood.atthebeginningofthisyear,theCommunistPartyofChina(CPC)andtheChinesegovernmentpaidcloseattentiontotheissueofemployment,whichisrelatedtothevitalinterestsofmillionsofpeople.huJintaorecentlyemphasizedatthe13thgroupstudysessionofthePoliticalBureauoftheCentralCommitteeoftheCPCthatweshouldimplementamore
简介:Withafluctuating2008comestoanend,nownew2009hasap-proachedtous.Recently,AnalYsisandForecastofChinaEcon-omyin2009(BlueBookofChinaEconomy),bytheEconomicsDepartmentofChineseAcademyofSocialSciences.therelatedgovernmentaldepartments,researchinstitutesandexpertsandscholarsfromdomesticwell-knowncollegesanduniversities,wasissued.Thisauthorityre-portgaveanalysisofthesehotissuesanddifficultiesin2008Chinaeconomic
简介:Forestcertificationhasdevelopedveryquicklyacrosstheworldasoneofthemostimportantmarketinitiativetopromotesustainableforestmanagement(SFM).Itssuccessandeffectivenessareinfluencedbysomekeyfactors,includingcredibility,costeffectiveness,certificationstandard,effectiveness,equitableness,government'sroleandlaws/regulationsframework.ThepaperanalyzedthesekeyfactorstothesuccessofforestcertificationandputforwardrelevantsuggestionsandadvicesforChinatod...
简介:LedbyfourgenerationsofleadershipfromlateProf.JIANGSichang(academician,ChineseAcademyofEngineering),Prof.YANGWeiyan(HonoraryPresident,DivisionofOtolaryngologyHeadandNeckSurgery,ChineseMedicalAssociation),Prof.HANDongyi(PresidentElected,DivisionofOtolaryngologyHeadandNeckSurgery,ChineseMedicalAssociation)tonowProf.YANGShiming(President,DivisionofOtolaryngologists,
简介:Lightweightdesignisoneofthedevelopmenttrendsoftheautomobileindustry.AneffectivewaytoachievelightweightautobodiesistouseAHSS(advancedhighstrengthsteel)forthesafetycomponentsofautomobiles.ThisstudyhastakendoorsillreinforcementsmadeofmartensiteAHSSastheobject,andperformedresearchontheAHSSrollformingtechnologiesandprototypedevelopmentoftypicalasymmetricopencomponents.Bymeansoffiniteelementanalysis(FEA)andsimulation,studieshavebeencarriedoutonthespringbackandedgewavedefectsduringAHSSrollforming,andanoptimizedprocessdesignhasbeenachieved.Thegenerationmechanismsofverticalbows,horizontalcambers,twists,pre-punchedholedistortionandcutendflarehavebeenanalyzed,andsolutionstothesedefectshavebeengiven.Inaddition,tesingoftherollformingprocessforAHSShasbeenconductedandtypicalsampleswithrequireddimensionalaccuracyhavebeenmanufactured.Thisstudyhasprovidedtechnicalsupportforthelarge-scaleapplicationofAHSS.
简介:Large-scaleMIMO(multiple-inputmultiple-output)systemswithnumerouslow-powerantennascanprovidebetterperformanceintermsofspectrumefficiency,powersavingandlinkreliabilitythanconventionalMIMO.Forlarge-scaleMIMO,thereareseveraltechnicalissuesthatneedtobepracticallyaddressed(e.g.,pilotpatterndesignandlow-powertransmissiondesign)andtheoreticallyaddressed(e.g.,capacitybound,channelestimation,andpowerallocationstrategies).Inthispaper,weanalyzethesumrateupperboundoflarge-scaleMIMO,investigateitskeytechnologiesincludingchannelestimation,downlinkprecoding,anduplinkdetection.Wealsopresentsomeperspectivesconcerningnewchannelmodelingapproaches,advanceduserschedulingalgorithms,etc.