简介:Asweallknow,differentpeopleholddifferentviewsaboutpoliteness.Tobepolite,Leechthinksyoushouldfollow"PolitenessPrinciple"whileLevinsonsuggestspayingattentiontoothers'"FaceWants"SometimeswhattheChinesepeopleconsideredtobepolitemaynotbetrueaccordingtowesternculture.Inordertoadequatelyprovideaneducatedanswertothisheartfeltquestion,thispaperattemptstoshedlightonsomeoftheimportantdifferencesonpolitenessbetweenChineseandwesternculture.
简介:THEINFLUENCEOFMACROMOLECULESONFIBRINOGENCOAGULANILITYTHEINFLUENCEOFMACROMOLECULESONFIBRINOGENCOAGULANILITYWangChunren;YangZib...
简介:Masterpiecesofworldliterature,classicalorcontemporary,havebeenavailableinChinesetranslationsincethebeginningofthe20thcentury.TheyoutweighbyfarthetranslationsofChineseliteraryworks.OverseasliteraturehashadperceptibleinfluenceonChinesemodernliteratureandperformancearts.ThefollowingtenwritersandplaywrightsareconsideredleadingforeignliterarymastersbyChineseloversofnon-Chineseliterature.
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简介:Monoammoniumphosphate(1molL^-1),monopotassiumphosphate(1molL^-1)andaluminumchloride(5×10^-3molL^-1)wereusedtoinvestigatetheinfluenceofpHontheformationofNH4-taranakiteandK-taranakiteinsystemswithahighNH4H2PO4orKH2PO4concentration.TheexperimentaldataindicatedthatthereactionproductsofaluminumwithNH4H2PO4orKH2PO4changedwiththepHinthesystems.InapHrangeof2.5to10.0,asthepHincreased,theproductsineitherammoniumorpotassiumsystemfollowedthesequence:taranakite,amorphous(NH4,K)2AIH(PO4)2.4H2O,andthencrystalline(NH4,K)AlPO4OH.2H2O.However,thepHrangesoftheformationoftheseproductsinammoniumsystemweredifferentfrompotassiumsystem.NH4-taranakiteformedfrompH2.75topH5.75,whereasK-taranakiteformedinthepHrangeof3.00to5.0,Fromthetheoreticalcalcuationbyacomputerprogram(GEOCHEMversion2.0),NH4-taranakteandK-taranakitecouldformatthepHfrom1.50to8.30andfrom1.25to8.45,respectively.ThesepHrangesweremuchwiderthantheexperimentalresults.Thedifferencebetweentheexperimentaldataandtheoreticaldatawasattributedtothelackofkineticdataand/ortheincompletenessandinaccuracyofthethermodynamicdatainthedatabaseoftheprogram.ThepHrangesoftheformationofthetaranakitesindicatedthatthetaranakitescouldexistintheimmediatevicinityofphosphateferilizerzoneasreactionproductsofphosphatefertilizerswithsoils,especiallyacideicsoils,resultinginthefixationofnotonlyphosphatebutalsonitrogenand/orpotassiuminsoils.
简介:Byexpandingtheperturbationofcovariancematrixinthepowersofer-rorterm,theinfluencefunctionsforfivecanonicalmeasurementsinCCAaredevel-opedandthreesampleversionsaregiven.Forgeneralizedcorrelationcoefficientp_z,theinfluencefunctionisaquadraticformofr.v.z,anditsdistributionisconsidered.ApracticalexampleiUustratestheutilityoftheproposedinfluencefunctions.
简介:Inthisstudy,twopossiblepersistentanomaliesoftheMadden-JulianOscillationmode(MJO)arefoundinthesummerseason(persistentlyPacificactiveandIndianOceanactive),andanindexissettodefinetheintensityofthetwomodes.TheyareprovedtohavehighstatisticalcorrelationstothelaterENSOeventsintheautumnandwinterseasons:WhenpersistentanomalyofMJOhappensinthePacificOceaninsummer,ElNinoeventsareofteninducedduringtheautumnandwinterseasonsofthatyear.However,duringtheotherMJOmodewhenthesummerpersistentanomalyofMJOoccursintheIndianOcean,LaNinaeventsoftenfollowinstead.TheanalysisoftheatmosphericcirculationfieldindicatesthatpersistentanomalyofMJOcanprobablyaffecttheentireEquatorialPacificcirculation,andresultsinwindstressanomalies.Thewindstressanomaliescouldexcitewarmorcoldwatermasseswhichpropagateeastwardsatthesubsurfaceocean.TheaccumulationofwarmorcoldsubsurfacewaterintheEquatorialEasternPacificOceanmayeventuallyleadtotheformationofanENSO.
简介:ObjectiveThemainpurposeofthepresentstudywastodescribethevestibularfunctioninpatientswithauditoryneuropathy(AN),andtoassesstheirabilitytomaintainbalance.MethodsVestibularfunctiontestswereperformedon32patientswithANand36normalsubjectsincludingelectronystagmopraphy(ENG)andstaticpostrography(SPG).Theresultsfromthetwogroupswerecompared.ResultsEquilibriumfunctioninpatientswithAN,wasabnormal,comparedtonormalsubjects.ConclusionVestibularfunctiontests,espe-ciallystaticpostrography,shouldbeperformedonpatientswithAN.
简介:Asatypicaloscillatingchemicalreaction,studiesoftheBelousov-Zhabotinskyreactionhavenotonlyyieldedimportantresultstoprovideinsightstomanykineticandthermodynamicproblems,butalsoprovidedsuggestivemodelsforanumberofimportantbiologicalprocesses.NowtheBZreactionhasbecomeausefulexperimentalmodelforstudyingnonlinearphenomenaindistributedsystems.WecarriedoutasystematicstudyoftheinfluencefactorsontheBZreactioninaclosedsystem,andsomenewobservationsarereportedhereforthefirsttime.