简介：数学课上,老师带着一堆积木走进了教室。有同学好奇地问:“老师,今天我们又要做堆积木的游戏吗?”“对,数学是‘做’出来的,今天我们来做堆积木的游戏,需要大家既动手又动脑。”老师对同学们说,“我用8个同样的小正方体拼成一个长方体,表面积减少了126平方厘米,你们知道原来每个小正方体的表面积是多少平方厘米吗”?

简介：好多年前，美国有一个黑人小男孩，在他10岁的时候母亲就去世了。他离开了母亲温暖的怀抱，和身为赛车手的父亲生活在一起，从此，生活里没有了温存和慈爱，有的是难吃的早点和父亲的严厉。

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简介：SY509-3-01[篇名]Characterizationofsaltparticle-inducedcorrosionprocessesbysynchrotron-generatedX-rayfluorescenceandcomplementarysurfaceanalysistools；SY509-3-09[篇名]ChemicalandElectricalTechniquesforConditionAssessmentofCompositeInsulators；……

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简介：EffectsofsurfacecleaningprocessesondeviceperformancesofGaAsFETs；ImprovedCVDdiamondcoatingsonWC-Cotoolsubstrates；Improvingtheweldabilityofalalloysbyusingfluxes-part1:weldshapeandweldirregularities；Investigationofmaterialdeformationbythehigh-speedwaterslugs

简介：AnXPSstudyofthesurfacemodificationofpassivefilmsbymicrobesAPPLICATIONOFINTENSEPULSEDELECTRONBEAMASFORPROPERIESMODIFICATIONOFGASTURBINEENGINEBLADES；Applicationsofbareandmodifieddiamondelectrodesinelectroanalysis；AqueousSlip-CastingofAIN

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简介：[篇名]AFeasibleSIMSStudyforCharacterizingFerricOxyhydroxidesFormedontheIronSurfaceUsingDeuterium，[篇名]AfundamentalstudyonthefatiguebehaviorofahighV-Cr-Nicastiron，[篇名]Alaboratorysimulationforstick-slipphenomenaonthehydrauliccylinderofaconstructionmachine，[篇名]Aperturbationtechniqueforflow-inducedvibrationcontrol，[篇名]Apicosecond14.7nmX-raylaserforprobingmatterundergoingrapidchanges，[篇名]Astudyofcontact-start-stopweartracksbyTOPSIMS，[篇名]ADCP-basedmulti-directionalwavegaugeandcurrentprofiling。

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简介：1时间机器被制造出来后，到底用它来做什么，成了让人头疼的问题。由于担心对现实世界造成毁灭性的改变，在全球科学家和知名人士的联合要求下，掌握该技术的几个国家签署了条约，承诺绝不首先使用时间机器。

简介：AnodisationofaNb-Zralloy；Applicationofdiscreteeventsimulationforrobustsystemdesignofameltfacility；ATOMICFORCEMICROSCOPYSTUDIESONMORPHOLOGYANDDISTRIBUTIONOFSURFACEMODIFIEDSILICAANDCLAYFILLERSINANETHYLENE-OCTENECOPOLYMERRUBBER；Capturingstrainlocalizationbehindageosynthetic-reinforcedsoilwall

简介：[篇名]ADVANCEDLASERAPPLICATIONSINMICROELECTRONICSANDDATASTORAGEDEVICES（INVITED)，[篇名]ANNEALINGTEMPERATUREDEPENDENCEOFCONTACTRESISTANCEANDSTABL1TYFORTi/AI/Pt/AuOHMICCONTACTSTOBULKn=ZaO，[篇名]Applicationsofthermographyintheassessmentofmasonry,airportpavementsandcompositematerials，[篇名]BulkPlasmaProductionUsingGaseousDischargeSystemwithExternalElectronInjection，[篇名]CharacterizationOfNano-MeterScaleRoughnessOfCVDSiliconAndSiliconDioxideFilmsFor3-DDeviceIntegration，[篇名]CLEANINGOFTHESURFACEOFSILICONSTRUCTURESINTHETECHNOLOGYOFVERYLARGE-SCALEINTEGRATEDCIRCUITSWITHTHEUSEOFRAPIDHEATTREATMENT，[篇名]Effectsofactiveelementsonoxideremovalbyavacuumarc。

简介：[篇名]64-Channelextendedgateelectrodearraysforextracellularsignalrecording，[篇名]ANewDesignforCoatingThinFilmAluminaonStainlessSteelforBiomedicalApplications，[篇名]Anewdevelopmentofpolymer/metaloxidehybridparticles，[篇名]Anewsurfacemodificationmethodtoalleviatestictionofmicrostructures，[篇名]Anewtechniqueforsurfacemodificationinmagnesiumalloysbyapplyingmagnesiumoxidecoating，[篇名]AdhesionMechanismatMetal-OrganicInterfacModifiedbyPlasma，[篇名]AminatedPolyacrylonitrilcFibersforHumicAcidAdsorption:BehaviorsandMechanisms。

简介：SY509-3-01[篇名]Changesinsurfaceintegrityinmagneticfieldassistedmachining；SY509-3-02[篇名]Characterizationofmodifiedsurfaceofindiumtinoxidefilmduringprocessoflaserpatterning……

简介：SY509-3-15[篇名]PropertiesofAUandAgSchottkydipdespreparedonundopedn-ZnO；SY509-3-16[篇名]QuantitativeCharacterizationandProcessOptimizationofLow-TemperatureBondedCopperInterconnectsfor3-DIntegratedCircuits；……

简介：“你作文做好了吗?”同学们每当带着作文回到家里的时候,家长总是会这样问一问。谈到写作文时,我们平时也常常说“做”作文,有时教师也说这个“做”字。

简介：5月5日，正值长假期间。我路过集镇，碰巧遇到我班学生周新科。周新科（化名）和他奶奶手拉手刚好从食品店出门，祖孙俩各自拿着一串油滴滴的炸里脊肉，正大口地咬着，汤汁顺着嘴角向下流。