ISO/IEC 2382-25-1992 信息技术词汇第25部分:局域网两种语言版
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来源:标准资料网
【英文标准名称】:Informationtechnology;Vocabulary;Part25:Localareanetworks
【原文标准名称】:信息技术词汇第25部分:局域网两种语言版
【标准号】:ISO/IEC2382-25-1992
【标准状态】:现行
【国别】:国际
【发布日期】:1992-04
【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
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;信息处理;定义;数据网络;局域网;英语;城域网;词汇;电子数据处理;信息技术;局部地区网络;术语
【英文主题词】:Datanetwork;Dataprocessing;Definitions;EDP;Englishlanguage;Informationprocessing;Informationtechnology;LAN;Localareanetworks;Metropolitanareanetworks;Terminology;Vocabulary
【摘要】:Definesdifferenttypesoflocalareanetworks,conceptsrelatingtodevices,totransmissionsandtheproblemsthatcanappear,andalsoprotocolsthatgovernexchanges,intotal75termsinEnglishandFrench.IncludesalphabeticindicesofthetermsinEnglishandFrench.
【中国标准分类号】:M11
【国际标准分类号】:01_040_35;35_110
【页数】:25P.;A4
【正文语种】:英语
【英文标准名称】:GermanStandardMethodsforAnalysingofWater,WasteWaterandSludge;PhysicalandPhysical-chemicalParameters(GroupC);DeterminationofTemperature(C4)
【原文标准名称】:德国检验水、废水和污泥的标准方法.物理和物理化学特性参数(C组).温度的测定(C4)
【标准号】:DIN38404-4-1976
【标准状态】:现行
【国别】:德国
【发布日期】:1976-12
【实施或试行日期】:
【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】:水质试验;温度;标准方法;分析;污泥
【英文主题词】:standardmethods;analysis;temperature;watertesting;sludge
【摘要】:GermanStandardmethodsforanalysingofwater,wastewaterandsludge;physicalandphysical-chemicalparameters(groupC);determinationoftempe-rature(C4)DieseNormwurdegemeinsammitderFachgruppeWasserchemieinderGesellschaftDeutscherChemik
【中国标准分类号】:P41
【国际标准分类号】:13_060_40
【页数】:3P;A4
【正文语种】:德语
【英文标准名称】:Statisticalaspectsofsamplingfrombulkmaterials-Samplingofparticulatematerials
【原文标准名称】:从散装物料中抽样的统计方法.颗粒状物料的抽样
【标准号】:BSISO11648-2-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-12-05
【实施或试行日期】:2001-12-05
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:动态试验;粒状材料;抽样方法;统计学;统计方法分析;散装物料
【英文主题词】:Bulkgoods;Bulkmaterials;Definition;Definitions;Materialbehaviour;Premixedmaterials;Samples;Sampling;Samplingmethods;Specimenpreparation;Statisticalmethodsofanalysis;Statistics;Testspecimens
【摘要】:ThispartofISO11648establishesthebasicmethodsforsamplingparticipatematerialsinbulk(e.g.ores,mineralconcentrates,coal,industrialchemicalsinpowderorgranularform,andagriculturalproductssuchasgrain)frommovingstreamsandstationarysituations,includingstopped-beltsampling,toprovidesamplesformeasuringoneormorevariablesinanunbiasedmannerandwithaknowndegreeofprecision.Thevariablesaremeasuredbychemicalanalysisand/orphysicaltesting.Thesesamplingmethodsareapplicabletomaterialsthatrequireinspectiontoverifycompliancewithproductspecificationsorcontractsettlements,tocalculatethevalueofthelotmeanofameasurablequantityasabasisforsettlementbetweentradingpartners,ortoestimatethesetofvariablesandvariancesthatdescribesasystemorprocedure.Stopped-beltsamplingisthereferencemethodagainstwhichothersamplingproceduresarecompared.Dynamicsamplingfrommovingstreamsisthepreferredmethodwherebyasamplingdevice(calledacutter)ispassedthroughthestreamoftheparticulatematerial.Acompletecross-sectionofthemovingstreamcanberemovedasaprimaryincrementataconveyorbelttransferpointwithafalling-streamcutter,orremovedfromthebeltwithacross-beltcutter.Inbothcases,theselectionandextractionofincrementscanbedescribedbyaone-dimensionaidynamicsamplingmodel.Staticsamplingofbulkmaterialfromstationarysituations,suchasstockpiles,railorroadwagons,theholdsofshipsandbarges,silos,andevencomparativelysmallvolumes,isusedonlywheresamplingfrommovingstreamsisnotpossible.Suchsamplingfromthree-dimensionallotsispronetosystematicerrors,becausesomepartsofthelotusuallyhavereducedornochanceofbeingcollectedforthegrosssample.Thisisinviolationoftherequirementofthethree-dimensionalsamplingmodelthatallpartshaveanequalprobabilityofbeingcollected.TheproceduresdescribedinthispartofISO11648forsamplingfromstationarylotsofbulkparticulatematerialwithimplementssuchasmechanicalaugersmerelyminimizesomeofthesystematicsamplingerrors.Forthesereasons,thispartofISO11648isprimarilyconcernedwithdynamicsamplingfrommovingstreamsorstopped-beltstaticsamplingfromconveyorbeltsandisbasedonasamplingmodelforone-dimensionallots.Nonetheless,proceduresforstaticsamplingfromthree-dimensionallotsareprovidedwherethesesituationscannotbeavoided.ThispartofISO11648isconcernedwiththemethodsofsamplingparticulatematerialsinbulkwiththeobjectiveofobtainingunbiasedmeasurementsofoneormorevariablesofthematerialwithaknowndegreeofprecision.However,itdoesnotprovidemethodsfordecidingwhethertoacceptorrejectabulkmateriallotwithspecifieddegreesofriskofacceptingasub-standardlot,orofrejectingwhatisinfactanacceptablelot.Theselatterproceduresareusuallycalledacceptancesamplingorsamplinginspectionmethods.
【中国标准分类号】:A80
【国际标准分类号】:03_120_30
【页数】:112P.;A4
【正文语种】:英语
