JIS K0400-28-20-1999 水质.选用的一价苯酚的测定.第1部分:萃取浓缩后的气相色谱法

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【英文标准名称】:Cablenetworksfortelevisionsignals,soundsignalsandinteractiveservices-Part9:InterfacesforCATV/SMATVheadendsandsimilarprofessionalequipmentforDVB/MPEG-2transportstreams;GermanversionEN50083-9:2002
【原文标准名称】:电视信号、声音信号和交互服务电缆网络.第9部分:CATV/SMATV起点接口和DVB/MPEG-2输送流用专门设备
【标准号】:DINEN50083-9-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-05
【实施或试行日期】:2003-05-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆分布系统;电视传输;电视;广播信号;音频信号;电视信号;电缆配线箱;电气工程;声音广播;MPEG;多媒体;数据信号;定义;DVB数字视频广播;信号传输;数字视频广播;电连接的接口;界面;计算机硬件
【英文主题词】:
【摘要】:
【中国标准分类号】:M74
【国际标准分类号】:33_060_40
【页数】:54P;A4
【正文语种】:德语


【英文标准名称】:Informationtechnology-Metadataregistries(MDR)-Part2:Classification
【原文标准名称】:信息技术.元数据注册(MDR).第2部分:分类
【标准号】:ISO/IEC11179-2-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC32
【标准类型】:()
【标准水平】:()
【中文主题词】:特性;分类系统;数据元;数据处理;数据表示;定义;测定;信息交换;信息技术;元数据;规范;标准化
【英文主题词】:Characteristics;Classificationsystems;Dataelements;Dataprocessing;Datarepresentation;Definitions;Determinations;Informationinterchange;Informationtechnology;Metadata;Specification;Standardization
【摘要】:ThispartofISO/IEC11179restatesandelaboratesontheproceduresandtechniquesofISO/IEC11179-3:2003forregisteringclassificationschemesandclassifyingadministereditemsinanMDR.Alltypesofadministereditemscanbeclassified,includingobjectclasses,properties,representations,valuedomains,anddataelementconcepts,aswellasdataelementsthemselves.ThispartofISO/IEC11179developsasetofprinciples,methods,andproceduresforspecifyingwhatisneeded(ataminimum)todocumenttheassociationbetweenthevarioustypesofadministereditemsandoneormoreclassificationschemes.Thisincludesthenames,definitions,andotheraspectsoftheclassificationschemeanditscontents.Thesecanbecapturedthroughuseofasetofattributes.ParticularattributesarespecifiedinthispartofISO/IEC11179,alongwithastructureforthecontentsoftheseattributes.Usersmayextendthesetofattributesasnecessary.Additionalinformationmayaccompanyataxonomyorontology;forexample,toprovideasuggestedsetofqualifiersthatcouldbeappliedtotheobjectclass,property,orrepresentationtaxatomorefullyqualifytheclassificationoftheparticularadministereditem.ThispartofISO/IEC11179summarizesthebasicattributesandmodelspecifiedinISO/IEC11179-3:2003.AnexampleinthispartofISO/IEC11179showshowselectedcomponentsofdataelementscanbeassociatedwithaclassificationschemethroughtheattributesspecifiedinthispartofISO/IEC11179.Useofoneormoreclassificationschemesisintendedtoprovideasoundconceptualbasisforthedevelopmentofmetadatahavingenhancedsemanticpurityanddesignintegrity.ThispartofISO/IEC11179doesnotestablishaparticularclassificationschemeaspreeminent.Sanctionofaparticulartaxonomicapproachand/oraparticularepistemologyisalsobeyondthescopeofthispartofISO/IEC11179.Theseareaddressedbyotherstandardscommitteesand/ortendtobetailoredtoaparticulardomainofdiscourse.Thepoweroftheclassificationschemeandtheutilityofthecontentareappropriateareasforcompetition.Otherstandardscommitteesaredevelopingorhavedevelopednormativelanguagesforuseinclassificationand/orparticulartechniquesandstructuresthatcanbeaccommodatedbythisInternationalStandard.Forexample,theNationalInformationStandardsOrganization(NISO)hasdevelopedastandardfordevelopmentofathesaurus.Itisappropriateforeachclassificationstructuretobedocumentedastohowitwasdevelopedandhowitcanbeextendedandmaintained.Suchattributescouldbeadded,bytheprincipleofextensibility,totheattributesspecifiedinthispartofISO/IEC11179.Theyarenot,however,includedhere.EachRegistrationAuthority,asdescribedandspecifiedinISO/IEC11179-6,mayclassifyadministereditemsaccordingtotheclassificationschemes,structures,andcontentthatitdeemsappropriate.Indocumentingtheclassificationaspectsofadministereditems,theRegistrationAuthoritymayusetheprinciples,methods,procedures,andattributesspecifiedinthispartofISO/IEC11179.
【中国标准分类号】:L71
【国际标准分类号】:35_040
【页数】:9P;A4
【正文语种】:英语