简介：translaorsshouldusefreetranslation.Freetranslationisatranslationskillwhichisactive.Butfreetranslationcannotaddpersonalemotiontotheoriginalworks.Translationmustbeacceptablewhichusefreetranslation.Andfreetranslationskillneedsextensiveknowledgeandcultureofbothsourcelanguageandtargetlanguage.Ifatranslatorwantstouseliteraltranslationandfreetranslationproficiently,slationshouldavoidtoaddpersonalemotiontotheoriginalworks.3.3Freetranslationskillneedsextensiveknowledgeandcultureofbothsourcelanguageandtargetlanguage.Freetranslationgivestranslatorssomeleeways.Translatorsshouldusethencorrectly.Notonlyshouldtranslatorscomprehenedthemeaningoftheoriginalmessage,也会说你的坏话.Freetranslationdoesnotstrachytheformoftheoriginal.Iftranslatorswanttousefreetranslationproficiently.You'dbettergraspextensiveknowledgeandcultureofbothsourcelanguageandtargetlanguage.CONCLUTION

简介：iftranslateliterallyarealsofluentandnaturalthatitseemsthesesentencesshouldtranslateliterally.Buttranslatedthesesentencesliterallycouldnotexpressthedeepmeaningoftheoriginal.Ifweusefreetranslation,afterreadingtargetlanguagereaderswouldcomprehenedandhavenicefeeling.Sofreetranslationisagoodchoicewhenliteraltranslationcouldnotbeused.www.lwwzx.com3.2Donnotaddpersonalemotiontotheoriginalworks.Translationisabrigebetweensourcelanguageandtargetlanguage.Taskoftranslationistoexpressthemeaningandmanifestationofthesourcelanguagemessagebytargetlanguage.Thetranslationshouldgivetargetlanguagereadersalmostthesamefeelingassourcelanguagereaders.Iftargetlanguagereadersandsourcelanguagereadershadalmostthesamefeelingafterreadingthetranslation,makethetranslationaccordwiththeexpressivewayoftargetlanguage.Somakethetranslationacceptable.Atranslationwhichtranslatedliterallyisclosetotheoriginal.Butliteraltranslationisnotomnipotent.Somesentencesshouldnottranslateliterally

简介：Alargenumberofdebrisflowdisasters(calledSeismicdebrisflows)wouldoccurafteranearthquake,whichcancauseagreatamountofdamage.UAVlow-altituderemotesensingtechnologyhasbecomeameansofquicklyobtainingdisasterinformationasithastheadvantageofconvenienceandtimeliness,butthespectralinformationoftheimageissoscarce,makingitdifficulttoaccuratelydetecttheinformationofearthquakedebrisflowdisasters.Basedontheaboveproblems,aseismicdebrisflowdetectionmethodbasedontransferlearning(TL)mechanismisproposed.Onthebasisoftheconstructedseismicdebrisflowdisasterdatabase,thefeaturesacquiredfromthetrainingoftheconvolutionalneuralnetwork(CNN)aretransferredtothedisasterinformationdetectionoftheseismicdebrisflow.Theautomaticdetectionofearthquakedebrisflowdisasterinformationisthencompleted,andtheresultsofobject-orientedseismicdebrisflowdisasterinformationdetectionarecomparedandanalyzedwiththedetectionresultssupportedbytransferlearning.

简介：Compositenanofibermembranesbasedonbiodegradablepoly(lacticacid)(PLA)andcellulosenanofibrils(CNF)wereproducedviaelectrospinning.TheinfluenceofCNFcontentonthemorphology,thermalproperties,andmechanicalpropertiesofPLA/CNFcompositenanofibermembraneswerecharacterizedbyfieldscanningelectronmicroscopy(FE-SEM),differentialscanningcalorimetry(DSC),thermogravimetricanalysis(TGA),anddynamicmechanicalanalysis(DMA),respectively.TheresultsshowthatthePLA/CNFcompositenanofiberswithsmooth,free-beadsurfacecanbesuccessfullyfabricatedwithvariousCNFcontents.TheintroductionofCNFisaneffectiveapproachtoimprovethecrystallineability,thermalstabilityandmechanicalpropertiesforPLA/CNFcompositefibers.TheYoung’smoduliandtensilestrengthofthePLA/CNFcompositenanofiberreach106.6MPaand2.7MPawhentheCNFcontentis3%,respectively,whichareonetimeshigherand1.5timesthanthoseofpurePLAnanofiber.Additionally,thewatercontactangleofPLA/CNFcompositenanofibermembranesdecreaseswiththeincreaseoftheCNFloading,resultingintheenhancementoftheirhydrophilicity.

简介：Weproposeahumanavatarrepresentationschemebasedonintrinsiccoordinates,whichareinvarianttoisometryandinsensitivetohumanposechanges,andanefficientposetransferalgorithmthatcanutilizethisrepresentationtoreconstructahumanbodygeometryfollowingagivenpose.Suchaposetransferalgorithmcanbeusedtocontrolthemovementofanavatarmodelinvirtualrealityenvironmentsfollowingauser'smotioninrealtime.Ourproposedalgorithmconsistsofthreemainsteps.First,werecognizetheuser'sposeandselectatemplatemodelfromthedatabasewhohasasimilarpose;then,theintrinsicLaplacianoffsetsencodedinlocalcoordinatesareusedtoreconstructthehumanbodygeometryfollowingthetemplatepose;finally,themorphingbetweenthetwoposesisgeneratedusingalinearinterpolation.Weperformexperimentstoevaluatetheaccuracyandefficiencyofouralgorithm.Webelieveourproposedsystemisapromisinghumanmodelingtoolthatcanbeusedingeneralvirtualrealityapplications.

简介：Becausetheypossessexcellentvisiblelightabsorptionproperties,lead-freecolloidalcopper-basedchalcogenidequantumdots(QDs)haveemergedinphotoelectronicfields.Bymeansoflocalizedsurfaceplasmonicresonance(LSPR),theabsorptionpropertiesofQDscanbeenhanced.Inthispaper,wefabricatealead-freeCuInSe2QDfieldeffectphototransistor(FEpT)byutilizingtheLSPRenhancementofAunanoparticles(NPs).TheplasmonicFEpTdemonstratesresponsivityupto2.7μA·W-1andaspecificdetectivityof7×103Jonesatzerobiasunderilluminationbya532nmlaser,valuesthatareenhancedbyapproximately200%morethandeviceswithoutAuNPs.Particularly,theFEpTexhibitsamulti-wavelengthresponse,whichisphotoresponsiveto405,532,and808nmirradiations,andpresentsstabilityandreproducibilityintheprogressofON–OFFcycles.Furthermore,theenhancementinducedbyAuNPLSPRcanbeinterpretedbyfinite-differencetimedomainsimulations.Thelow-costsolution-basedprocessandexcellentdeviceperformancestronglyunderscoreleadfreeCuInSe2QDsasapromisingmaterialforself-poweredphotoelectronicapplications,whichcanbefurtherenhancedbyAuNPLSPR.

简介：EliminationoftheCRISPR/Cas9constructsineditedplantsisaprerequisiteforassessinggeneticstability,conductingphenotypiccharacterization,andapplyingforcommercializationoftheplants.However,removaloftheCRISPR/Cas9transgenesbygeneticsegregationandbybackcrossislaboriousandtimeconsuming.WepreviouslyreportedthedevelopmentofthetransgenekillerCRISPR(TKC)technologythatusesapairofsuicidegenestotriggerself-eliminationofthetransgeneswithoutcompromisinggeneeditingefficiency.TheTKCtechnologyenablesisolationoftransgene-freeCRISPR-editedplantswithinasinglegeneration,greatlyacceleratingcropimprovements.Here,wepresentedtwonewTKCvectorsthatshowgreatefficiencyinbotheditingthetargetgeneandinundergoingself-eliminationofthetransgenes.ThenewvectorsreplacedtheCaMV35SpromoterusedinourpreviousTKCvectorwithtworicepromoterstodriveoneofthesuicidegenes,providingadvantagesoverourpreviousTKCvectorundercertainconditions.Thevectorsreportedhereofferedmoreoptionsandflexibilitytoconductgeneeditingexperimentsinrice.

简介：MultitoxinBt-cropsexpressinginsecticidaltoxinswithdifferentmodesofaction,forexample,CryandVip,areexpectedtoimproveresistancemanagementintargetpests.WhileCry1Aresistancehasbeenrelativelywellcharacterizedinsomeinsectspecies,thisisnotthecaseforVip3A,forwhichnomechanismofresistancehasyetbeenidentified.HereweappliedHT-SuperSAGEtoanalyzethetranscriptomeoftheguttissueoftobaccobudwormHeliothisvirescens(F.)laboratory-selectedforVip3Aaresistance.Fromatotalof1324252sequencereads,5895126-bptagswereobtainedrepresenting17751nonsingletonuniquetranscripts(UniTags)fromgeneticallysimilarVip3Aa-resistant(Vip-Sel)andsusceptiblecontrol(Vip-Unsel)strains.Differentialexpressionwassignificant(≥2.5foldor≤0.4;P<0.05)for1989sequences(11.2%oftotalUniTags),where420representedoverexpressed(OE)and1569underexpressed(UE)genesinVip-Sel.BLASTNsearchesmapped419UniTagstoH.virescenssequencecontigs,ofwhich,416(106OEand310UE)wereunambiguouslyannotatedtoproteinsinNCBInonredundantproteindatabases.GeneOntologydistributed345ofannotatedUniTagsin14functionalcategorieswithmetabolism(includingserine-typehydrolases)andtranslation/ribosomebiogenesisbeingthemostprevalent.AUniTaghomologoustoaparticularmemberoftheREsponsetoPAThogen(REPAT)familywasfoundamongmostoverexpressed,whileUniTagsrelatedtotheputativeVip3Aa-bindingribosomalproteinS2(RpS2)wereunderexpressed.qRT-PCRofasubsetofUniTagsvalidatedtheHT-SuperSAGEdata.ThisstudyisthefirstprovidinglepidopteranguttranscriptomeassociatedwithVip3Aaresistanceandafoundationforfutureattemptstoelucidatetheresistancemechanism.

简介：重庆市渝中区解放小学根据国务院办公厅《关于全面加强和改进学校美育工作的意见》以审美和人文素养培养为核心,以创新能力培育为重点,科学定位学校美育课程目标的要求,根据自身优势和特点,开发了小学FREE美育课程,并以此为基础加开展美育课程研究及教学实践。本文从师资培养、课程教学、成果展示及交流等方面阐述了该校FREE美育课程特色建设的实践研究。

简介：Forthefirsttime,WO2.72nanowireswerein-situgrownoncarbonclothbyasimplesolvothermalreaction.ThenanowireWO2.72/carboncloth(NWWO2.72/CC)electrodeshowedgoodelectrochemicalperformancewithspecificcapacitance(Cs)reachingupto398Fg-1atacurrentdensityof2Ag-1.Thecapacitanceof240Fg-1wasretainedatahighcurrentdensityof16Ag-1.Tofurtherevaluatetheenergystorageperformance,flexibleasymmetricsupercapacitors(FASCs)werefabricatedusingtheactivatedcarbon/carboncloth(AC/CC)asnegativeelectrodeandNWWO2.72/CCaspositiveelectrode,respectively.TheFASCsdeliveredahighenergydensityof28Whkg-1atapowerdensityof745Wkg-1and13Whkg-1evenatahighpowerdensityof22.5kWkg-1.Moreimpressively,81%ofthespecificcapacitanceoftheFASCswasretainedafter10,000cycles,indicatingexcellentcyclestability.ThisworkindicatestheNWWO2.72/CCholdsagreatpotentialforapplicationinenergystoragedevices.