ISO/IEC 29124-2010 信息技术.编程语言,及其环境和系统软件接口.支持数学特殊函数的C++库的扩展
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来源:标准资料网
【英文标准名称】:Informationtechnology-Programminglanguages,theirenvironmentsandsystemsoftwareinterfaces-ExtensionstotheC++Librarytosupportmathematicalspecialfunctions
【原文标准名称】:信息技术.编程语言,及其环境和系统软件接口.支持数学特殊函数的C++库的扩展
【标准号】:ISO/IEC29124-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-09
【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/SC22
【标准类型】:()
【标准水平】:()
【中文主题词】:C(程序设计语言);计算机程序;数据处理;信息技术;图书馆;数学运算;程序设计;程序设计语言
【英文主题词】:C(programminglanguage);Computerprograms;Dataprocessing;Informationtechnology;Libraries;Mathematicaloperations;Programming;Programminglanguages
【摘要】:
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:21P;A4
【正文语种】:英语
【英文标准名称】:Sensoryanalysis-Methodology-Duo-triotest
【原文标准名称】:感官分析.方法学.味觉对比试验法
【标准号】:ISO10399-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-06
【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/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;定义;感官分析(食品);味觉对比试验法;感官分析;抽样方法;食品;分析;比较试验;试验条件
【英文主题词】:Analysis;Comparativetests;Definitions;Duo-Triotest;Foodproducts;Investigations;Samplingmethods;Sensory;Sensoryanalysis;Sensoryanalysis(food);Testing;Testingconditions
【摘要】:ThisInternationalStandarddescribesaprocedurefordeterminingwhetheraperceptiblesensorydifferenceorsimilarityexistsbetweensamplesoftwoproducts.Themethodisaforced-choiceprocedure.Themethodisapplicablewhetheradifferenceexistsinasinglesensoryattributeorinseveralattributes.Themethodisstatisticallylessefficientthanthetriangletest(describedinISO4120)butiseasiertoperformbytheassessors.Themethodisapplicableevenwhenthenatureofthedifferenceisunknown[i.e.itdeterminesneitherthesizenorthedirectionofdifferencebetweensamples,noristhereanyindicationoftheattribute(s)responsibleforthedifference].Themethodisapplicableonlyiftheproductsarefairlyhomogeneous.Themethodiseffectivefora)determiningthat—eitheraperceptibledifferenceresults(duo-triotestingfordifference),or—aperceptibledifferencedoesnotresult(duo-triotestingforsimilarity)when,forexample,achangeismadeiningredients,processing,packaging,handlingorstorage;b)orforselecting,trainingandmonitoringassessors.Twoformsofthemethodaredescribed:—theconstant-referencetechnique,usedwhenoneproductisfamiliartotheassessors(e.g.asamplefromregularproduction),and—thebalanced-referencetechnique,usedwhenoneproductisnotmorefamiliarthantheother.
【中国标准分类号】:X04
【国际标准分类号】:67_240
【页数】:19P;A4
【正文语种】:英语
Product Code:SAE AMS4154
Title:Aluminum Alloy, Extrusions, 5.6Zn - 2.5Mg - 1.6Cu - 0.23Cr (7075-T6, 7075-T6510, 7075-T6511) Solution Solution Heat Treated, Stress Relieved by Stretching When Required and Precipitation Heat Treated
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of extruded bars, rods, wire, shapes, and tubing.
