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500 个结果
  • 简介:城市户外是城市公共环境中出现在各种户外载体上的文字符号,可以从空间环境、文字载体、创作主体、创作年代、文字内容和社会功用等角度进行分类,当前城市户外研究具有地位从属性、研究角度单一、研究程度流于宽泛浅表等特点,加强城市户外研究,有利于充分认识城市户外的文化意义、认清城市户外的文化生态建设作用、提升城市整体规划建设水平。

  • 标签: 户外文字 城市文化 研究意义
  • 简介:在科技文稿中出现许多外文符,它们有的是正体,有的是斜体。正体和斜体外文符各有其特定含义和用法,切不可混淆使用,现根据有关标准和规则,把生物医学文稿中须写成斜体的外文符归纳为以下几类:

  • 标签: 医学文稿 字符 外文
  • 简介:摘要:经济全球化的进程不仅加强了国际贸易的联系,也带动了各行业的竞争。在这种背景下,创新已成为企业生存和发展的关键要素之一。而户外化轻工业产业作为传统产业的一支重要力量,正面临着如何在激烈的竞争环境中保持强劲增长的问题。因此,本文旨在探讨创新对于驱动户外化轻工业产业发展的重要性,并提供相关的建议和思考。

  • 标签: 户外文化 创新驱动 轻工业产业 发展
  • 简介:在大型户外演出中,灯光设计师应该充分调动自己的主观创意,合理运用光色、光亮、光影以及光区、光位等手段的组合变化,塑造空间、渲染气氛、烘托形象,赋予舞台景观和现场人物以鲜活、亮丽的生命气象,给观众美的感受。

  • 标签: 户外演出 特殊场地 灯光设计 灯具选择
  • 简介:PURPOSE:Vorinostat,ahistonedeacetylaseinhibitor,representsarationaltherapeutictargetinglioblastomamultiforme(GBM).PATIENTSANDMETHODS:PatientswithrecurrentGBMwhohadreceivedoneorfewerchemotherapyregimensforprogressivediseasewereeligible.

  • 标签: 化学化疗 临床 肿瘤 国外文摘
  • 简介:PURPOSE:ResistancetotemozolomidechemotherapyispartlymediatedbyO^6-methylguanine-DNAmethlytransferase(MGMT).ProtractedtreatmentwithtemozolomidepotentiallyovercomesMGMTresistanceandimprovesoutcome.WeconductedaphaseIIstudyofprotracteddailytemozolomideinadultswithlow-gradegliomas.EXPERIMENTALDESIGN:PatientswithnewlydiagnosedoligodendrogliomaoroligoastrocytomawithaMIB-1indexof〉5%orrecurrentlow-gradegliomasreceivedtemozolomide(75mg/m^2/dayin11-weekcyclesof7weekson/4weeksoff).Treatmentcontinuedforatotalofsixcyclesoruntiltumorprogressionorunacceptabletoxicity.Primaryendpointwasbestoverallresponserate;secondaryendpointswereprogression-freesurvival,overallsurvival,andtoxicity.

  • 标签: 肿瘤 MGMT DNA 临床 英外文摘
  • 简介:BACKGROUND:In2004,arandomisedphaseⅢtrialbytheEuropeanOrganisationforResearchandTreatmentofCancer(EORTC)andNationalCancerInstituteofCanadaClinicalTrialsGroup(NCIC)reportedimprovedmedianand2-yearsurvivalforpatientswithglioblastomatreatedwithconcomitantandadjuvanttemozolomideandradiotherapy.We'reportthefinalresultswithamedianfollow-upofmorethan5years.METHODS:Adultpatientswithnewlydiagnosedglioblastomawererandomlyassignedtoreceiveeitherstandardradiotherapyoridenticalradiotherapywithconcomitanttemozolomidefollowedbyuptosixcyclesofadjuvanttemozolomide.

  • 标签: GLIOBLASTOMA EUROPEAN 文摘 国外 CANADA
  • 简介:PURPOSE:Toevaluatethetoxicityandresponserateofbortezomibwithconcurrentradiotherapyandtemozolomideinthetreatmentofpatientswithcentralnervoussystemmalignancies.PATIENTSANDMETHODS:Thisopen-label,dose-escalation,PhaseⅠclinicalstudyevaluatedthesafetyofthreedoselevelsofintravenouslyadministeredbortezomib(0.7,1.0,and1.3mg/m(2)/dose)onDays1,4,8,and11ofa21-daycycle,inadditiontoconcurrentradiotherapyandtemozolomideatadailydoseof75mg/m(2)startingonDay1.Theprimaryendpointwasdose-limitingtoxicity,definedasanyGrade4-5toxicityorGrade3toxicitydirectlyat-tr/butabletoprotocoltreatment,requiringhospitalizationand/orradiotherapyinterruption.

  • 标签: BORTEZOMIB 文摘 国外 RATE was
  • 简介:研发前言Rockwell科学公司开发高温SiC电机传动系统Rockwell科学公司与美国空军研究实验室将共同开发高效、高温和小型的电机传动系统,应用于飞机和太空船。该项目主要开发基于SiC(碳化硅半导体)开关的磁阻电机传动,检验在200℃工作的容错电气传动装置。开发这种能在几乎无冷却的恶劣环境下工作的电机传动系统,关键是研发高温SiC开关,封装,控制电子学和电机。这些装置将显著降低电力电子的尺寸和重量。

  • 标签: 海外文摘
  • 简介:PURPOSE:ThisphaseⅡtrialwasdesignedtodefinetheroleofO^6-benzylguanine(O^6-BG)inrestoringtemozolomidesensitivityinpatientswithrecurrentorprogressive,temozolomidc-resistantmalignantgliomaandtoevaluatethesafetyofadministeringO^6-BGincombinationwithtemozolomide.PATIENTSANDMETHODS:Patientswereaccruedintotwoindependentstrataonthebasisofhistology:glioblastomamultifonne(GBM)andaanaplasticglioma.BothtemozolomideandO6-BGwereadministeredonday1ofa28-daytreatmentcycle.Patientswereadministereda1-hourO^6-BGinfusionatadoseof120mg/m^2followedimmediatelybya48-hourinfusionatadoseof30mg/m^2/d.

  • 标签: GLIOBLASTOMA 文摘 国外 GLIOMA was
  • 简介:PURPOSE:Toevaluatesingle-agentactivityofbevacizumabinpatientswithrecurrentglioblastoma.PATIENTSANDMETH-ODS:Patientswithrecurrentglioblastomaweretreatedwithbevacizumab10mg/kgevery2weeks.Aftertumorprogression,patientswereimmediatelytreatedwithbevacizumabincombinationwithirinotecan340mg/m^2or125mg/m^2every2weeks,dependingonuseofenzyme-inducingantiepilepticdrugs.Completepatientevaluationswererepeatedevery4weeks.RESULTS:Forty-eightheavilypretreatedpatientswereaccruedtothisstudy.Thromboembolicevents(12.5%),hypertension(12.5%),hypophosphatemia(6%),andthrombocytopenia(6%)werethemostcommondrug-associatedadverseevents.Sixpatients(12.5%)wereremovedfromstudyfordrug-associatedtoxicity(fivethromboembolicevents,onebowelperforation).

  • 标签: 肿瘤 治疗 临床 国外文摘
  • 简介:PURPOSE:Fotemustineisanitrosoureacompoundusedforthetreatmentofmalignantgliomas,especiallyinFrance.Recently,anEORTC-NCICstudyhasshownthataconcomitantcombinationofradiotherapyplustemozolomide(anoralcytotoxicdrug)improvedsurvivalinglioblastomapatients.Wesetouttotestaconcurrentcombinationofradiotherapyandfotemustinefornewlymalignantgliomas.

  • 标签: 放射线疗法 EORTC-NCIC 神经脑质瘤 国外文摘
  • 简介:BACKGROUND:SupratentorialPNET(sPNET)arerareCNStumorsofembryonaloriginarisinginchildrenandadults.Thetreat-mentofsPNETforallagegroupsatourcancercenterhasbeenbasedonthemanagementofmedulloblastoma(MB),involvingneurosurgicaldebulkingfollowedbyeranio-spinalirradiation(CS1)andsystemicchemotherapy.METHODS:MedicalrecordswerereviewedtogatherdemographicandclinicaldataaboutallembryonalCNStumorsinchildrenandadultsfrom2001to2007.Tumorpathology,clinicalmanagementandsurvivaldatawerealsoassessed,particularlyasregardsthosepatientswhoreceivedthePackerchemotherapyregimenforeithersPNETorMB.

  • 标签: 肿瘤 CNS 临床 国外文摘
  • 简介:汽车零部件再制造业中各单位合作管理的探讨汽车行业是历史最悠久的再制造业之一。其中再制造部件包括刹车钳、发动机、伺服油泵以及交流发电机。而对于实现再制造部件的稳定供货源,是汽车部件再制造业面临的巨大挑战。供货源是可以与核心供货商签订协议来确定,比如:原始再制造商们也可以广泛的寻找

  • 标签: 零部件再制造 核心人员 逆向供应链 时间序列分析法 需求预测 产品销售
  • 简介:Glioblastomaisoneofthemostangiogenichumantumorsandcharacterizedbymicrovascularproliferations.Abetterunderstandingofglioblastomavasculatureisneededtooptimizeanti-angiogenictherapythathasshownapromisingbutincompleteefficacy.Thepresentstudyexamined48glioblastomasbyCD34endothelialmarkerperiodicacid-Schiff(PAS)dualstainingandfoundnon-endothelialcell-linedblood

  • 标签: 抗血管生成 胶质细胞 母细胞 治疗 体内 体外