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500 个结果
  • 简介:Hereweexploresomefundamentalaspectsofwhatmaybetermedasanewarithmeticfunction(definednotionallyastheTfunction)togetherwithitspossibleinverse(TI),asitisnotinfrequentdiscussionamongthenumbertheorists.

  • 标签: ARITHMETIC function Pascal triangle digital multiplicative
  • 简介:话题呈现如果你可以创造一项发明,你会发明什么呢?你的发明是什么样子的?它又具备哪些功能呢?请你发挥奇思妙想,“Mynewinvenlion"为题写一篇英语作文来介绍你的发明。

  • 标签: 英语 阅读材料
  • 简介:Thenewmineral——ximengiteoccursinatindepositatXimengCounty(about420kmsouthwestofKunming),YunnanProvince.Itsassociatedmineralsare:waylandite,monazite,andothertwounnamedbismuthicminerals:Bi-phosphateandBi-sulfate(tentativelynamedhydroxylphosphabismiteBi_2PO_4(OH)_3(?),andhydroxylsulfabismiteBi_2SO_4(OH)_4(?))(PhotosA-F).Theyareallcontainedinthecassiterite-tourmaline-quartzitizedmigmatiticrocks.

  • 标签: 锡矿床 云南 磷酸铋盐 矿物 物理性质 硫酸铋盐
  • 简介:Basedontheadvantagesofthemixedclarifierandtowerextractor,amulti-layerclarificationextractor---anewtypeofmixedclarifier,hasbeendeve-loped,andhasalreadybeenappliedtotheseparationofREelementsandgerma-

  • 标签: TOWER URANIUM PATENT
  • 简介:PeopleoftheLhobaethnicgroupgroanedunderslaverysome50yearsago,livingindenseforests.Today,however,peopleoftheLhobaethnicgroup,withthesmallestpopulationcomparedtoothers,enjoyalifeenjoyedbymodeRNpeople.

  • 标签: 生活水平 西藏 居住环境 房屋 民族习俗
  • 简介:Mr.ZhangZhengying,thedirectorofXi’anQimingEnergy-SavingMaterialPlanthasdevelopedaseriesofRE-containingthermalinsulationmateri-alhavingthetrademarkofFBF.ThematerialisconsideredbytheChinaNationalPatentBureautobethebestofitskindavailableinChina.TheFBFmaterialincorporatesthefollowingstrongpointstogether:thermalinsulation,heat-re-

  • 标签: INSULATION DIRECTOR BUREAU PATENT
  • 简介:NEWDMCCHAIRMAN¥//AstheformerchairmanoftheDemocraticManagementCommittee(DMC)oftheTashilhungpoMonasterywasdeeplyinvolvedintheDa...

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  • 简介:AnewnonparametricprocedureisdevelopedtotesttheexponentialityagainstthestrictNBUCpropertyofalifedistribution.Theexactnulldistributionisderivedbythetheoryofsamplespacings,andtheasymptoticnormalityisalsoestablishedbythelargesampletheoryofL-statistics.Finally,theloweranduppertailedprobabilityoftheexactnulldistributionandsomenumericalsimulationresultsarepresentedaswell.

  • 标签: 增量凸面排序 L-统计 NBUC 样本空间 模拟 渐近正态性
  • 简介:The2016revisionofthe“ChineseGuidelinesonPreventionandTreatmentofDyslipidemiainAdults”istheoutcomeofthejointeffortsofthemembersofanexpertpanelformorethan1year,andisbasedonthe2007guidelines.Thereisnodoubtthatthereleaseofthe2007guidelinesgreatlyfacilitatedthemanagementofdyslipidemiaandthepreventionandtreatmentofatheroscleroticcardiovasculardiseases(ASCVDs)inChina.However,anupdateoftheguidelinesforthemanagementofdyslipidemiainChineseadultsisurgentlyneededsincehugechangeshaveoccurredintheconceptsofdyslipidemiaresearchandcontrolduringthelastdecade.

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  • 简介:Sincethe21stcentury,greatattentionhasbeenpaidtoultrafastcooling(UFC)technologyinthewholeworld.Theindustriesandtheresearchinstitutionsbegantocarryoutinvestigationsonbasictheoriesandindustrialapplications.Since2003,theRALofNortheasternUniversityhasmadesomeprogressesonmicrostructurecontroltheories,understandingofstrengtheningmechanismsandtheirindustrialapplications.Inthispaper,theseachievementssincethelastBaosteelBACin2008willbereportedontheindustrializationofUFC,strengtheningmechanism,developmentofnewsteelgrades,andsoon.

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