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17 个结果
  • 简介:Thispaperexploresthebasicframeworkforcross-culturaldialogueonhumanrights.Suchdialogueimplicatesdifferingunderstandingsofthecontentofhumanrightsaswellasdifferinginterpretationoftheconceptofhumanrightsitself.Thechallengesconfrontingtheuniversalityofhumanrightsarguablystemfrompeople’sfearofradicalindividualism,secularfundamentalismandpoliticalradicalism.Whiletheuniversalityofhumanrightsshouldnotbedenied,cognizancemustbetakenaswellofthegapbetweentheoryandpracticeduringtherealizationofthoserightsandtheselectivitypertainingtosuchrealization.Dogmatismanduncompromisingideologicalstancesisanobstacletodialoguesandcross-culturalexchangesonhumanrights.

  • 标签: HUMAN RIGHTS UNIVERSALITY of HUMAN RIGHTS
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  • 简介:InZhaba,wheneveraboyfallsinlovewithagirl,noceremonyisnecessary.Theboyonlyhastocrossthe10-meter-highwallofthegirl'shousetospendthenightwithher.Childrenborninthiswayarebroughtupbythemothers;thefathersareexemptfromresponsibility,butmakesomeeffortsintermsofsupportunderobligation.Intheirownmaternalfamilies,malesplayassistingrolesinbringinguptheirsisters'children.

  • 标签: 西藏 民俗文化 婚姻习俗 饮食习惯
  • 简介:Tostudythepossibilityofdetectingthecrossingchannelbyusingatraditionalloggingtool,acousticfieldgeneratedbyamonopolesourceinacasedwellwithacrossingchannelofvariousanglesissimulatedby2.5-DFiniteDifferenceMethod(FDM).Snapshotsofnormalstressandsynthetictime-domainwaveformsaredisplayed.Thetwo-dimensionalspectruminwave-numberandfrequencydomainsisalsocalculated,wheretheinfluenceofthechannelisclearerthanthatinthewaveforms.Numericalstudydemonstratedthatacrossingchannelcanbedetectedandsizedifitsangleisgreaterthan30degree,andlargerspacingandlowerfrequencysourcearefavorabletodetectandsizethecrossingchannel.

  • 标签: 声场 交叉管 有限微分理论 实轴积分理论 FDM 数值模拟
  • 简介:高黎贡山巨大的山脉紧贴在怒江西侧.南北横亘数百公里。这是60年前中国大军西行远征的路。除非你是亲历,否则没有人能想到,世界上还有如此艰险的战场。在这海拔3000多米的地方是第二次世界大战中海拔最高的战场。战时美国新闻处编写的《怒江战役》里把它称作“云层上的战斗”。

  • 标签: 怒江 中国 二战时期 抗日战争 历史考证
  • 简介:Inthispaper,thefollowingcontentsincludingtheoriginalreceptorEI213andothertwocontrolmaterials,RAPDpolymorphism,photosyntheticefficiency,andthenumberofvascularbundlesofthefirstinternodesbelowthepedunclehavebeenstudiedfortheeightF7transgeniclinesobtainedfromionbeamimplantation.Theresultsshowedthattherewasasignificantvariationingenomesofmaize-riceline,comparedwiththereceptorEI213,afterthetotalexogenousmaizeDNAwasintroducedintoEI213.Thenumberofthevascularbundlesofmaize-riceprogeny'slineswasobviouslymuchlargerthanthoseoftheoriginalreceptorEI213andothertwocontrolsGER-3andMH63,andalongwiththephotosyntheticefficiencyofmaize-riceprogeny'slinesbeinggoneup.Moreover,theparenchymacellsaroundthevascularbundlesofthetransgeniclinesbecamemuchlargerinnumberandinsizethanthosearoundthecontrols.Alltheseindicatedthatthemaize-riceprogeny'slinesarereallydifferentfromandsuperiortothereceptorandthecontrols.ItisanovelandusefulwaytoapplyionbeamimplantationintransferringDNAfromC4plantmaizeintoC3plantrice.

  • 标签: 离子束注入 核聚变 燃料添加 蜕变产物
  • 简介:Wereportonthemodeling,simulation,andexperimentaldemonstrationofcompletemodecrossingsofFanoresonanceswithinchip-integratedmicroresonators.Thecontinuousreshapingofresonantlineshapesisachievedvianonlinearthermo-opticaltuningwhenthecavity-coupledopticalpumpispartiallyabsorbedbythematerial.Thelocallygeneratedheatthenproducesathermalfield,whichinfluencesthespatiallyoverlappingopticalmodes,allowingustoaltertherelativespectralseparationofresonances.Furthermore,weexploitsuchtunabilitytocontinuouslyprobethecouplingbetweendifferentfamiliesofquasi-degeneratemodesthatexhibitasymmetricFanointeractions.Asaparticularcase,wedemonstrateacompletedisappearanceofoneofthemodalfeaturesinthetransmissionspectrumaspredictedbyFano(Phys.Rev.124,1866(1961))Thephenomenonismodeledasathird-ordernonlinearitywithaspatialdistributionthatdependsonthestoredopticalfieldandthermaldiffusionwithintheresonator.Theperformednonlinearnumericalsimulationsareinexcellentagreementwiththeexperimentalresults,whichconfirmthevalidityofthedevelopedtheory.

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  • 简介:A3-Dsoil-pipenonlinearfiniteelementmodelwithcontactelementissuggestedandtheinfluencesoftherupturemode,thicknessandrigidityofoverlyingsoilontheresponseofburiedpipelineareanalyzed.Thenumericalresultsshowthatthesoilrupturemodedeterminesthelocationofthelargedeformationorfailureofthepipeline,andtheplasticdeformationofthepipelineoccursatthezonewheretheplasticdeformationorruptureoftheoverlyingsoilappears.Whenthefaultdipangleonbedrockisnear90°,twoplasticdeformationsectionsofthepipelineappearwiththedevelopmentofoverlyingsoilrupture.Andthethickertheoverlyingsoilis,thelongertheplasticdeformationlengthofthepipelineisandthelessitsstrainis.Theplasticdeformationlengthofthepipelinedecreaseswhileitsmaximumstrainincreaseswiththerigidityofoverlyingsoilincreasing.

  • 标签: 土壤发生 断层破裂 反应分析 埋地管线 塑性变形 埋地管道
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  • 简介:Weproposeandexperimentallydemonstrateanovelultracompactdual-modewaveguidecrossingbasedonsub-wavelengthmultimode-interferencecouplersforadenselyintegratedon-chipmode-divisionmultiplexingsystem.Byengineeringthelateral-daddingmaterialindexandmanipulatingphaseprofilesoflightatthenanoscaleusinganimprovedinversedesignmethod,asubwavelengthstructurecouldtheoreticallyrealizetheidenticalbeatlengthforbothTE0andTE1,whichcanreducethescaleofthedevicegreatly.Thefabricateddeviceoccupiedafootprintofonly4.8μm×4.8μm.Themeasuredinsertionlossesandcrosstalkswerelessthan0.6dBand-24dBfrom1530nmto1590nmforbothTE0andTE1modes,respectively.Furthermore,ourschemecouldalsobeexpandedtodesignwaveguidecrossingsthatsupportmoremodes.

  • 标签: 亚波长结构 波导理论 通讯技术 技术创新
  • 简介:以七年级(下)第三单元CrossingtheRivertoschool阅读课为例,从教学内容、学生、教学目标、教学设计四个方面进行详细分析。在此基础上,从教学过程中的热身准备、导入、检查自学情况、浅层阅读、深层阅读及读后等重要环节具体分析和解读,并针对教学过程进行了有效反思。

  • 标签: 课例 阅读课 阅读策略 教学设计
  • 作者: 李晓红
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  • 创建时间:2024-04-30
  • 机构:厦门双十中学海沧附属学校
  • 简介:摘要:语篇研读是英语教学的逻辑起点。教师要深入开展语篇研读,才能设计出有效的教学活动。本文以一节初中英语阅读课为例,探讨如何基于What、How和Why进行语篇研读,设计教学活动,引导学生关注语篇背后隐含并传递的文化意涵、价值取向和思维方式,提升初中英语阅读教学的高度,培养学生的核心素养。

  • 标签: 语篇研读 初中英语 阅读教学