学科分类
/ 1
14 个结果
  • 简介:诚实是一种美德,对别人诚实才能获得别人的信任和尊敬。诚实是做人之本,是为人处事的最高品格。

  • 标签: 中学 英语教学 教学方法 阅读
  • 简介:ThispaperanalysestheUncertaintyofExpressing,whichthereshouldbewhenpeopleexpressthemselves,describethetruthintheirminds,andoffertheirconclusionsaboutsomematters.TheUncertaintyofExpressing,onesortoflanguagephenomenon,consistsinthechoiceofwordsandthemoodofspeaking.Theintentofthispaperistohelpbetterunderstanding.

  • 标签:
  • 简介:

  • 标签:
  • 简介:Inordertoimprovetheinterpretationoftheearthsystemmicrowaveremotesensing,theresearchofmicrowavespectrumcharacteristicsofthegroundtruth(earthobjects)wascarriedoutinlaboratory.Alaboratoryformicrowaveremotesensingoftheearthobjectshasbeenconstructedtoimprovetheremotesensinglevel,thelaboratoryconsistsoffourparts:themeasuringsystemofdielectricconstants,themicrowaveemissivitymeter,themicrowavereflectometerandthemicrowaveremotesensingsimulationexperimentinfield.Inthispaper,theprincipleofmeasurement,thecorrectionofnearfieldprocess,thestructureofinstrument,thecalibrationmethodandthemeasurementoftheearthsubstances,includingsoil,waterandoil,arediscussed.Thelabora-torymaysupplytheconditionformeasuringtheparametersofthcearthsubstanceremotesensingandhelptointerprettheremotesensingdata.

  • 标签: MICROWAVE remote SENSING ground TRUTH MICROWAVE
  • 简介:TheInternetnowisalarge-scaleplatformwithbigdata.Findingtruthfromahugedatasethasattractedextensiveattention,whichcanmaintainthequalityofdatacollectedbyusersandprovideuserswithaccurateandefficientdata.However,currenttruthfinderalgorithmsareunsatisfying,becauseoftheirlowaccuracyandcomplication.Thispaperproposesatruthfinderalgorithmbasedonentityattributes(TFAEA).Basedontheiterativecomputationofsourcereliabilityandfactaccuracy,TFAEAconsiderstheinteractivedegreeamongfactsandthedegreeofdependenceamongsources,tosimplifythetypicaltruthfinderalgorithms.Inordertoimprovetheaccuracyofthem,TFAEAcombinestheonewaytextsimilarityandthefactualconflicttocalculatethemutualsupportdegreeamongfacts.Furthermore,TFAEAutilizesthesymmetricsaturationofdatasourcestocalculatethedegreeofdependenceamongsources.TheexperimentalresultsshowthatTFAEAisnotonlymorestable,butalsomoreaccuratethanthetypicaltruthfinderalgorithms.

  • 标签: TRUTH FINDER DATA reliability ENTITY ATTRIBUTE
  • 简介:Objective:Thisstudyaimstoinvestigatethetruth-tellingstatusandtherelevantfactorsofesophagealsquamouscellcarcinoma(ESCC)patientsinHenan,China.Methods:Across-sectionalstudyfromApriltoJune2015usingquestionnaireswasgivento301familymembersofhospitalizedESCCpatientsbasedinthreeaffiliatedhospitalsofZhengzhouUniversity(i.e.,TheFirstHospital,TheSecondHospital,andTumorHospital)andAnyangTumorHospital.Results:Amongthe41.9%(126/301)hospitalizedESCCpatientswhoknewoftheirtruediagnoses,only4.0%patientswereinformedbytheircorrespondingresponsibledoctors,39.7%bytheirfamilymembers,and56.3%bythemselves.UnivariateanalysesshowedthatdisclosureofconfirmedESCCdiagnosistopatientswascorrelatedwithgender,familyhistoryofcancer(FHC),educationlevel,vocation,hospitaladministrativelevel,andattitudesoffamilymembers(P<0.05).Furthermore,multivariateanalysisindicatedthatattitudeoffamilymemberswasthemostimportantandanindependentfactorfordiagnosisdisclosure.ThosepatientswithanegativeFHC,under-education,manualoccupation,advancedstages,andhospitalizedinmunicipalhospitalsexhibitedalowrateoftruthtelling.Conclusions:TruthtellingforESCCpatientsinHenanisnotprevalentandmaybeimprovedthroughconsultationwithfamilymembers,particularlyforpatientswithanegativeFHC,pooreducation,manualoccupation,andadvancedstages.

  • 标签: 鳞状细胞癌 食管癌 河南 中国 肿瘤医院 家庭成员
  • 简介:In1929,AmericanastronomerHubblefirstdiscoveredthattherecessionalvelocityofagalaxyincreaseswithitsdistancefromtheearth,andthereforeputforwardHubble’slaw.ItisconsideredthefirstobservationalbasisfortheexpansionoftheuniverseandtodayservesasoneofthepiecesofevidencemostoftencitedinsupportoftheBigBangmodel.SincethentheastrophysicscommunityhasbelievedthattheuniverseisinaconstantrateofexpansionuntilSaulPermutter,BrianPaulSchmitandAdamGuyRieesdiscoveredtheacceleratingexpansionoftheuniversethroughobservationofseveraldozendistantsupernovasin1998,whothenwontheNobelPrizeinPhysics2011.Buthumanstillcannotcompletelyexplainthephenomenonthattheuniverseisexpandingatanever-acceleratingrate.Thustheauthorofthispaperstudiedtheoriginandevolutionofgalaxiesagain,andrevealedthestructureofgalaxyandprovedHubble’slaw,thenrevealedthetruthabouttheexpansionoftheuniverseaswellasdarkmatteranddarkenergy.

  • 标签: GALAXIES structure Hubble’s LAW universe’s expansion
  • 简介:Inthispaper,moreefficient,low-complexityandreliableregionofinterest(ROI)imagecodecforcompressingsmoothlowtextureremotesensingimagesisproposed.WeexploretheefficiencyofthemodifiedROIcodecwithrespecttotheselectedsetofconvenientwaveletfilters,whichisanovelmethod.SuchROIcodingexperimentanalysisrepresentinglowbitratelossytohighqualitylosslessreconstructionwithtiminganalysisisusefulforimprovingremotesensinggroundtruthsur-veillanceefficiencyintermsoftimeandquality.Thesubjective[i.e.fair,fiveobserver(HVS)evaluationsusingenhanced3DpictureviewHypermemorydisplaytechnology]andtheobjectiveresultsrevealedthatforfastergroundtruthROIcodingapplications,theSymlet-4adaptationperformsbetterthanBiorthogonal4.4andBiorthogonal6.8.However,thediscreteMeyerwaveletadaptationisthebestsolutionfordelayedROIimagereconstructions.

  • 标签: 地面实况 ROI 图象编码技术 小波滤波器 应用
  • 简介:Putin’sforceful,almostcontemptuousdismissalofwarningsfromU.S.andEuropeanleadersaboutthedangerouspathhewaspursuingledtoanxiousspeclationaboutwhatlaybehindit.Afteryearsofpursuingapragmaticgeopoliticalgamethatwasunderstandable,thoughnotalwaysappreciatedbytheWest,Putinseemedtobeoperatinginadifferentworld.HehadspentyearscourtingacceptanceinorganizationsliketheG8,whosemeetinghehadplannedonhostinginthenewSochiWinterOlympicssetting,butin2014heseemedtobethrowingeverythingawayinpursuitofsomesortofmissionthatfewinthewestunderstood.

  • 标签:
  • 简介:这份报纸成功地为nanobeams在非局部的有弹性的压力地理论处理了三个关键却俯看的问题:增加非局部的效果的存在导致的(i)在许多减少了nanostructural僵硬,然而并非一致地为所有,学习的盒子,即,增加的静态的偏转,减少的自然频率和减少的弄弯的负担,吗尽管根据非局部的弹性地,理论首先由Eringen建立了的物理直觉不那样告诉?(ii)nanoscale完成的吸引人的结论在在学习的许多作为模范的盒子中的答案是失踪的,例如,把有在它的尖端的点负担的伸臂nanobeam的偏转弄弯;并且(iii)另外的高顺序的边界的不存在为一个高顺序的管理调节微分方程。在nanomechanics和一条准确变化主要途径使用非局部的弹性领域理论,我们为nanobeams弯曲导出新平衡条件,管理微分方程的领域和边界条件。这些方程和条件包含在符号关于相反的必要高顺序的微分条款以前在非局部的nano结构的静电干扰和动力学学习。在高顺序的条款的差别关于这份报纸的结论导致nanoscale效果的反向的趋势。有效地,这份报纸报导新平衡条件,管理为nanobeams弯曲的微分方程和边界条件和真基本静态的回答。非局部的nanostructures的广泛地接受的平衡条件事实上不在平衡,这也被结束,但是他们能被使完美非局部的弯曲时刻应该到一有效非局部的弯曲时刻被代替。这些结论被证实,在一般意义,由在象种类坡度理论,修改夫妇压力模型和实验那样的nanostructural模型的另外的途径。关键词弯曲-有效非局部的弯曲时刻-nanobeam-nanomechanics-nanoscale-非局部的有弹性的应力-种类坡度汉语Librarary分类O3432000数学题目分类74A60由郭工程从香港特别行政区的研究资助委员会由资助支持了的我x交流了(没有。CityU117406)

  • 标签: 弹性应力场 纳米效应 平衡条件 静态弯曲 挠度方程 非局部