【英文标准名称】:Informationtechnology-Codingofaudio-visualobjects-Part17:Streamingtextformat
【原文标准名称】:信息技术.视听对象的编码.第17部分:文本流格式
【标准号】:ANSI/INCITS/ISO/IEC14496-17-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声信号;视听的;视听资料;比特率;代码表示;编码(数据转换);配置;数据交换;数据格式;数据处理;定义;编码;文件结构;(数据)格式;图形数据处理;图像处理;信息交换;信息技术;多媒体;音乐;语义学;副题;句法;文本格式;题名
【英文主题词】:Acousticsignals;Audiovisual;Audiovisualmaterials;Bitrates;Codedrepresentation;Coding(dataconversion);Configuration;Dataexchange;Dataformats;Dataprocessing;Definitions;Encoding;Filestructure;Formats;Graphicdataprocessing;Imageprocessing;Informationinterchange;Informationtechnology;Multimedia;Music;Semantics;Subtitles;Syntax;Textformats;Titles
【摘要】:ThisInternationalStandardspecifiesthecodedrepresentationoftextualinformationfortimedpresentationonscreens.Thetextmaybestreamedinassociationwithvideoandaudio,inwhichcasethetextmayrepresentsubtitlese.g.withtranslationsoftheassociatedaudioinanotherlanguage,orasanaidtothehardofhearing;anotherexampleisthetextofasonginaKaraokeapplication.However,thetextmayalsobestreamedasastand-aloneapplicationwithoutanyassociatedvideoandaudio.
【中国标准分类号】:L81;L71
【国际标准分类号】:35_040
【页数】:
【正文语种】:英语


【英文标准名称】:StandardTestMethodforThermalIntegrityofFlexibleWaterVaporRetarders
【原文标准名称】:挠性水蒸汽缓凝剂热完整性的标准试验方法
【标准号】:ASTMC1263-1995(2010)
【标准状态】:现行
【国别】:
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C16.33
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:裂开;剥离;温度完善性;水蒸汽迟缩剂
【英文主题词】:cracking;delamination;thermalintegrity;vaporretarders
【摘要】:Inmanyapplications,thevaporretardersusedonathermalinsulationwillbeexposedtothetemperatureslistedin7.2.Crackingordelaminationoftheretarderundertheseconditionswould,inmostcases,causeittoloseitseffectivenessasavaporretardermaterial.1.1ThistestmethodcoversthevisualdeterminationofthethermalintegrityofflexiblewatervaporretardersforthosematerialsclassifiedunderSpecificationC1136,includingplastic,foil,orpaperandcompositesoftwoormoreofthesematerialstotemperatureslistedinthespecificationorpurchasecontract.Thevaporretardersareintendedforuseattemperaturesofx2212;20to150x00B0;F(x2212;29to66x00B0;C).Thistestmethoddoesnotcovermasticsorbarriercoatingsappliedinliquidformormaterialsintendedforuseasweatherbarriers.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:91_100_50
【页数】:2P.;A4
【正文语种】: