ISO 19141-2008 地理信息.移动要素的规划

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【英文标准名称】:Geographicinformation-Schemaformovingfeatures
【原文标准名称】:地理信息.移动要素的规划
【标准号】:ISO19141-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-06
【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/TC211
【标准类型】:()
【标准水平】:()
【中文主题词】:通信;数据描述;数据交换;数据处理;数据表示;数据传送;定义;移动方向;大地测量学;地理信息;地理学;几何;信息交换;信息处理;运动;对象;远程通信;可移动的
【英文主题词】:Communication;Datadescription;Dataexchange;Dataprocessing;Datarepresentation;Datatransfer;Definitions;Directionofmovement;Geodesy;Geographicinformation;Geography;Geometry;Informationinterchange;Informationprocessing;Motion;Object;Telecommunication;Transportable
【摘要】:ThisInternationalStandarddefinesamethodtodescribethegeometryofafeaturethatmovesasarigidbody.Suchmovementhasthefollowingcharacteristics.a)ThefeaturemoveswithinanydomaincomposedofspatialobjectsasspecifiedinISO19107.b)Thefeaturemaymovealongaplannedroute,butitmaydeviatefromtheplannedroute.c)Motionmaybeinfluencedbyphysicalforces,suchasorbital,gravitational,orinertialforces.d)Motionofafeaturemayinfluenceorbeinfluencedbyotherfeatures,forexample:1)Themovingfeaturemightfollowapredefinedroute(e.g.road),perhapspartofanetwork,andmightchangeroutesatknownpoints(e.g.busstops,waypoints).2)Twoormoremovingfeaturesmaybe"pulled"togetherorpushedapart(e.g.anairplanewillberefuelledduringflight,apredatordetectsandtracksaprey,refugeegroupsjoinforces).3)Twoormoremovingfeaturesmaybeconstrainedtomaintainagivenspatialrelationshipforsomeperiod(e.g.tractorandtrailer,convoy).ThisInternationalStandarddoesnotaddressothertypesofchangetothefeature.Examplesofchangesthatarenotadressedincludethefollowing:--Thedeformationoffeatures.--Thesuccessionofeitherfeaturesortheirassociations.--Thechangeofnon-spatialattributesoffeatures.Thefeature'sgeometricrepresentationcannotbeembeddedinageometriccomplexthatcontainsthegeometricrepresentationsofotherfeatures,sincethiswouldrequiretheotherfeatures'representationstobeupdatedasthefeaturemoves.BecausethisInternationalStandardisconcernedwiththegeometricdescriptionoffeaturemovement,itdoesnotspecifyamechanismfordescribingfeaturemotionintermsofgeographicidentifiers.Thisisdone,inpart,inISO19133.
【中国标准分类号】:L67
【国际标准分类号】:35_240_70
【页数】:49P;A4
【正文语种】:英语


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基本信息
标准名称:山羊关节炎-脑炎抗体检测方法 琼脂免疫扩散试验
英文名称:Detection of antibodies against caprine arthritits-encephalitis virus(CAEV)--Agar gel immunodiffustion(AGID)
中标分类: 农业、林业 >> 畜牧 >> 动物检疫、兽医与疫病防治
替代情况:被SN/T 1171-2011代替
发布部门:中华人民共和国国家质量监督检验检疫总局
发布日期:2003-03-17
实施日期:2003-09-01
首发日期:1900-01-01
作废日期:2011-07-01
起草单位:国家认证认可监督管理委员会
出版日期:1900-01-01
页数:平装16开, 页数:5, 字数:6千字
适用范围

本标准规定了应用琼脂免疫扩散试验检测山羊血清中抗山羊关节炎-脑炎病毒抗体的方法。本标准适用于山羊关节炎、脑炎的流行病学调查、诊断、检疫和疫情监测。

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所属分类: 农业 林业 畜牧 动物检疫 兽医与疫病防治
【英文标准名称】:StandardClassificationforSamplingPhytoplanktoninSurfaceWaters
【原文标准名称】:地表水中浮游生物取样分类
【标准号】:ASTMD4149-1982(2004)
【标准状态】:现行
【国别】:
【发布日期】:1982
【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】:E47.01
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:分类系统;污染控制;地表水;浮游生物;抽样方法;资源回收
【英文主题词】:
【摘要】:Becauseofthedirectassociationofphytoplanktonwiththewaterandthewatermassesthatmoveinresponsetowind-or-gravity-generatedcurrents,thespeciescompositionandabundanceofphytoplanktonarerelatedtowaterquality.Moreover,thephytoplanktondirectlyaffectwaterquality,notablydissolvedoxygen,pH,concentrationsofcertainsolutes,andopticalproperties.Attimestheabundanceorpresenceofparticularspeciesofalgaeresultinnuisanceconditions(2).Organismsofthephytoplanktoncommunitiesarecollectedandstudiedformanyreasons,andthetechniquesusedwillvarywiththestudyobjectives.Inthedesignofasamplingprogramandintheselectionoftechniques,theinvestigatormusttakeintoconsiderationtheuniquenessofeachstudyareaandthenaturalcharacteristicsofphytoplanktoncommunities.Theprincipalfactorstoconsiderwhencollectingphytoplanktonaretheunevendistribution,composition,andabundanceofphytoplanktoninspaceandtime.Phytoplanktonbloomscanoccurquicklyandcanbeofshortduration.Successionoftaxacanoccurinamatterof1to2weeks.Furthermore,phytoplanktonabundanceandcompositioncanchangeabruptlyinthehorizontalplane.Therealsocanberemarkablenumericalandqualitativedifferencesbetweendepths.Theheterogeneousabundanceandcompositioncanoccurnotonlyoversmallareasbutalsooverlargeareas.Theunevendistributionmakesitdifficulttocollectarepresentativesamplefromagivenareaandmakesreplicationofsamplesand,especially,anadequateverticalandhorizontalsamplingprogramessential(3).1.1Thisclassificationcoversbothqualitativeandquantitativetechniquesthatareusedcommonlyforthecollectionofphytoplankton.Theparticulartechniquesthatareusedduringaninvestigationaredependentuponthestudyobjectives.Ofadditionalimportanceintheselectionofatechniqueistheunevendistributionoforganismsbothtemporallyandspacially.Thisclassificationdescribesqualitativeandquantitativewaysofcollectingphytoplanktonfrominlandsurfacewaters.Specifically,qualitativesamplersincludeconicaltownetsandpumps;quantitativesamplersincludetheClarke-Bumpusplanktonsampler,Judayplanktontrap,watersamplingbottles,anddepth-integratingsamplers.
【中国标准分类号】:Z16
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】: