学科分类
/ 4
76 个结果
  • 简介:在《英文角斗场》中,每篇文章都是精选自英美中小学生的读物和教材噢。想知道自己的英语水平有多高,就来试试吧。

  • 标签:
  • 简介:ChangesinthecontentofEuropeanbalanceconstitutethebiggestdifferencebetweentheeconomicintegrationmodelanditspredecessors.Armament,territoryandresourceswereconsideredaskeyfactorsforenhancedstrengthandsustainedpowerparitywithothernations.Transitiontoeconomicintegrationhashoweverentaileddecouplingofthetwo.EnhancednationalstrengthnowaimsinsteadatpowerparityandsharedpowerbasedoncommonEuropeaninterestsandinter-dependencyratherthanatweakeningothernations.Asaresult,staterelationstherearemovingtowardfusionandconvergence.

  • 标签:
  • 简介:Intenseclashesofinterestsandcollusionofideassprangupincessantlyamongnationsoverupwardsovereigntytransfer,interestsdistributionandmaintenanceofparityamongpartnersinthecourseofeconomicintegration.Disparitiesinsize,territory,nationalstrengthanddevelopmentlevelconceivablyoftenledtotensionsandevencrisesoverpowerdistribution.SoEUhistorycanbedescribedasoneofcrisesorcrisissettlementthroughreachinganewequilibrium,asignificantprocessforsustainedEUstability.

  • 标签:
  • 简介:1.IntroductionOnthemorningofApril1st,2001,aU.S.EP-3surveillanceaircraftwasconductinganintelligenceflightalongtheChineseterritorialborderintheairspacesouth-eastofChina'sHainanIsland.TwoChinesefighter

  • 标签: 中-美关系 外交政策 高压政治 国际关系
  • 简介:"INCEPTION"hasbecomeablockbusterrecentlyandthiswordreflectsthephenomenon:meaningexpandinginaspecificcontext,which,asamatteroffact,livesinmanyfieldssuchasliterature,filmsandspeeches.Suchwordsorphraseshavebothsurfaceanddeepmeaningswhosetranslationresearchismainlyplacedonliteralorliterarytransfer,leavingouttheirdynamicityandbalanceinmeaningcategory.Thispaperaimstogiveabriefanalysisonsuchphenomenonandputsforwardtoanewtranslationprinciple:categoryequivalenceindynamicityandbalance.

  • 标签: MEANING EQUIVALENCE CATEGORY dynamicity BALANCE
  • 简介:ThefifthroundoftheEUenlargementonMay1,2004turnsthelong-cherished"utopia"ofaunifiedEuropeintorealitythroughapeaceful,economicapproach.①Thispaperattemptstomakesomeexplorationsonthefollowingissues:Whytheoptionforaneconomicapproach?Whatchangeshavetakenplaceinthenatureandbehavioroftherelevantnations?WhatimpactwilltheeventhaveonEuropeanstabilityandbalance?②HowwilltheEUkeepequilibriumthroughsystemicmechanismsincaseofinter-statedisputessoastolaythepoliticalgroundworkforapeacefulunification.

  • 标签:
  • 简介:InOctober1991,PresidentBorisYeltsininitiatedaprogramofradicaleconom-icreformatthefifthsessionoftheoldparliament,theCongressofthePeople’sDeputies,andintroducecdtheso-called“shocktherapy”throughoutthecountryonJanurary2thefollowingyear.Theprogramaimsattherealizationofatransitionfromaplannedeconomytoamarketonewithinashortspanoftime

  • 标签: PLANNED RUSSIA Boris realization trillion SESSION
  • 简介:A5-yearexperimentonwaterbalancehasbeenconductedinaflatrainfedwheatfieldwithanareaof66×100m^2inFengqiu,HenanProvinceinChina.Basedontheanalysisofsemi-variancefunctionsconductedwithsoilmoisturesamplestakenfrom77nodesofa10×10m^2grid,thesoilmoisturedistributioninthefieldwasstructuralwithatemporalstability.Accordingtotheautocorrelationrangeofthesemi-variancefunction,6siteswereselectedforthedeterminationofsoilwaterconditions.Thecharacteristicofprobabilitydensityfunctionofthedifferencesofwaterstorageintwosetsofmeasurementsshowedthatthedistributionofthesevariablesinthefieldwasanormalone.Theerrorintheestimationoftheaverageof5randomsampleswas14%(α=0.10),andtheerrorsofwaterconsumptionbywheatduringtheexperimentswereestimatedtobe6-13%.Simetheexperimentalfieldwaslargeenoughtoavoidanyedgeeffect,theresultsobtainedshouldtallywiththeactualsituation.Yetthesoilsystemwasheterogeneous,sowemustfollowtheprinciplesofstatisticsandgeostatisticswhendescribingthesystem'sstatuswiththeaverageofthesamples.

  • 标签: 土壤水分 水分平衡 土壤尺度 测量 小麦田
  • 简介:TheauthorsanalyzeeventsintheAsia-PacificregionsincetheendoftheColdWarandthendrawthreeconclusionsaboutthestrategicbalanceof'onesuperpower,multiplemajorpowers'inthisregion.First,comparedwithastablesuperpower,theU.S.,currentmultiplepowers—China,Japan,Russia,ASEAN,IndiaandAustralia—aremoredynamic.Second,twokindsofforcesmaintainorder—acombinationofnationalstrengthandnon-nationalstrength.Ononehand,therearefourdifferentmodelswhichcouldensureAsia-Pacificorderinthefuture:theU.S.modelofhegemony,China'smodelofaharmoniousAsia-Pacificregion,ASEAN'smodelofregionalcooperation,andthemodelofnon-statesactors.Ontheotherhand,fourdifferentstructures—security,production,financeandknowledge—arecloselylinkedinthisarea.Third,globalizationofthemarketeconomybringsdynamicanddiversedevelopment.TheauthorsbelievethatChina's'HarmoniousAsia-Pacific'modelisthebestchoicefortheAsia-Pacificstrategicpatternof'Onesuperpower,multiplemajorpowers.'

  • 标签: 亚太地区 战略平衡 中国 日本 俄罗斯
  • 简介:■Creationisasolitaryendeavor,yetnowandagaintwoartistscometogethertoproduceartthatneithercouldhaverealizedalone.Byallaccounts,LinTianmiaoandWangGongxinhaveprovedtobesuchateam.

  • 标签:
  • 简介:IntroductionTheEuropeanUnion(EU)discloseditsnewstrategyfordealingwithChinawhenissuinganewpolicypaperentitled"EU-China:CloserPartnership,GrowingResponsibilities"onOctober24,2006.ByacknowledgingChinaasanewglobaltradeforce,thepolicypaperarguesthat"theEU’sfundamentalapproachtoChinamustremainoneofengagementandpartnership,butwith

  • 标签: 位对 田七 湖田 红山 加甜 小树
  • 简介:AnexperimentwasconductedinaredsoilderivedfromQuaternaryredclayintheEcologicalExperimentStationofRedSoil.theChineseAcademyofSciences,locatedinYingtan(28°15′30″N,116°55′30″E),JiangxiProvince,TheResultsshowthatthemajorwaysofnutrientlossareleachingandnitrogenvolatilization.Rationalizingcropdistribution,stimulatingnutrientrecycling,andimprovinginternalnutrientflowareeffectivemeasurestodecreasenutrientlossandtopromotenutrientutilizationefficiency.Theimportantwaysofregulatingnutrientcyclingandbalanceintheagroecosystemoftheredsoilaretoestablishoptimaleco-agriculturalmodels,practicebalancedfertilizationandcombinethecroppingsystemwiththelivestocksystem.

  • 标签: 红壤农业生态系统 养分循环 施肥 家畜 庄稼
  • 简介:Thenaturalsupplyoflandresourcesislimited,buttheeconomicsupplymaychangealongwithsocialandeconomicdevelopment,anditssizeisdecidedbyenatureandsocialandeconomicbodyconditions.Whenthesupplyingabilityoflandresourcesthreatensthedevelopmentofsocietyandtheconflictbetweenpeopleandlandbecomestense,itforcedpeopletoim-provelandutilizationandtoincreasetheeffectivesupplyoflandresources.ThepapermadeanoverallconsiderationonthecharacteristicsoftheirrigatedfarmingandthefrailecologicalenvironmentinFuhaiCounty,AltayArea,XinjiangUigurAutonomousRegionandexploredlandarrangementplanningaswellaswaterresourceplanningandenvironmentalprotection.Thepaperevaluatednaturalresources,landutilizationandwaterresourceofthecasestudyareasandfocusedonthespatio-temporalbalancebetweentheutilizationofwaterandlandresources.Intheendthepaperafeasibleplanwasmadeoutforthelandarrangementproject.

  • 标签: SOIL and WATER BALANCE LAND arrangement
  • 简介:Theelectromagneticbalanceheadisusedforbalancingtheelectricspindle.Thispaperanalyzestheinternalstructureoftheelectromagneticbalanceheadandintroducesthestructureofthecounterweightplateandtherangeofthebalanceinthemovingring.Theprincipleofhowtheelectromagneticfieldgeneratedbythestaticcoilactsonthemovingringisalsoinvestigated.ThemodelisbuiltinAnsoftMaxwellandtheexcitationparametersandboundaryconditionsaresetup.Throughtheanalysisofthemagneticfieldgeneratedbythestaticcoilinthepositionofthemovingring,itisverifiedthatthestaticloopcoilcandrivethecounterweightplate.

  • 标签:
  • 简介:<正>Purpose:Thepurposeofthepresentstudywastoexaminetheeffectsofa24-weekTaiChiexerciseinterventiononbalanceandotherphysicalchangessuchasflexibilityandreactiontime(RT)amonghealthyoldermales.Methods:Thirty-eightmalesubjectsaged55—65yearswithoutpriorTaiChiexperiencewererecruitedfromalocalcommunityinShanghai,China.A60-minTaiChiexercisesessionwasperformedthreetimesaweekfor24weeks.ChangesinRT,sit-and-reachflexibilityandbalance(staticbalancewitheyesopenandclosedrespectively)weremeasuredbeforeandaftertheTaiChiintervention.Results:Afterthe24-weekTaiChiintervention,thechoiceRT(p<0.05)decreased,andsit-and-reachflexibilityimproved(p<0.01)overthepre-test(7.8±6.2vs.7.1±3.0cm).Swaylength,area,X-axisdeviationamplitudeandK-axisdeviationamplitudeperformancedecreasedsignificantlyaftertheinterventionwithadouble-footstancewitheyesopen(p<0.05).Swaylength,areaandaverageswayspeedshowedastatisticallysignificantdecreaseaftertheinterventionwiththedouble-footstancewitheyesclosed.Inthesingle-footstancewitheyesopencondition,swaylengthandaverageswayspeedshowedastatisticallysignificantdecrease(p<0.05).Conclusion:The24-weekTaiChiexerciseinterventionhadapositiveinfluenceonbalancecontrolinoldermales.

  • 标签: BALANCE EXERCISE INTERVENTION OLDER males TAI
  • 简介:Inthispaper,animprovedmethod,whichisbasedontheharmonic-balancetech-nique,forspeedinguptheconvergenceiterationprocedureispresented.Asanexample,itisappliedtothenonlinearanalysisofmicrowavemixer,inwhichasimpletimedomaintofre-quencydomaintransformationtechniqueforthemixerdiodeisfirstlyintroduced.Theuseofthistechniquesavescomputingtimedramatically.Andtheanalyzedresultsareingoodagreementwiththeresultspublished.TheimprovedmethodcanalsobeextendedtotheCAAofnonlinearcircuitswithmulti-devices.

  • 标签: Nonlinear circuits Harmonic-balance TECHNIQUE Microwave MIXER