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ߣ ʱ䣺2019-10-11 16:06

⻹һЩָũƶ˿ũƶ˿1000ʵ׵ذǨﵽ340ıʧйο2017-03-1614:25:47һʦ̫ûйƵ

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ձϵڹϵȻƷֱӴձ,ơ(ع)޹˾۹2016ҵµĶԳƲýͳҰȫ˹ڽύĿǰʱʵʩ׹ҲδԴ˷

ũҵ2017ũƷȫרη꽫ص㿪չũҩ⾫ÿҩũʴٵ7רжƻйƻзѾ4ֱλڱLeonLaipromoteshisdirectorialdebutWineWarinBeijingonMarch19.[PhotoprovidedtoChinaDaily]Canton-popmegastarLeonLaiunveiledthebackdropofhisdirectorialdebut,WineWar,onSundayinBeijing.The50-year-oldsinger-actorfromBeijing,who"shailedasoneofthefour"heavenlykings"inHongKong,hasstarredinanumberofhitTVseriesandmovies,suchasthe2003BerlinInternationalFilmFestival-nominatedfilm,Three.Laiwillshowhisnewtalentsbehindthecameraintheforthcomingthriller.Themovie,whichwillopenacrosstheChinesemainlandonMay19,portraysashoot"em-upquesttopossessapreciousbottleofredwineproducedin1855.Laiplaysthelead.Thecastalsoincludessupermodel-turned-actressDuJuan,TaiwanactorDavidWangandmodel-actorNanFulongfromTianjin.

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ǶάijЩȫȨĸٹ̵ļȵ˼ά߼ķӳйԱɽΪչ𲽿ȫгԤ2018ŵ300۶ʵ2000ԪΪҵ֮2011Ļǣͷ֯ʵѧйԺУйƶֻյҵԼоչֻ׼ƶ

໥ӮԭֵΪǵıijͱ˵ĶΪԼƫձļֵǵ˼άѾ컯ǷֱKwabenaBoahen,aprofessorofbioengineeringandofelectricalengineeringatStanfordUniversity,hasenvisionedanewgenerationofcomputerstobebrainlike,orneuromorphic,machinesthatarevastlymoreefficientthantheconventionaldigitalcomputers.Asconventionalcomputerchipsarenotuptothechallengesposedbynext-generationautonomousdronesandmedicalimplants,"wehavereachedthepointwhereweneedtodosomethingdifferent",saysBoahen,alsoamemberofStanfordBio-XandtheStanfordNeurosciencesInstitute."Ourlab"sthreedecadesofexperiencehasputusinapositionwherewecandosomethingdifferent,somethingcompetitive."Moore"slaw,anobservationmadebyIntelCorpco-founderGordonMoorein1965,hasheldupprettywellforfivedecades:Roughlyeverytwoyears,thenumberoftransistorsonecouldfitonachipdoubled,allwhilecostssteadilydeclined.However,transistorsandotherelectroniccomponentsaresosmalltheyarebeginningtobumpupagainstfundamentalphysicallimitsontheirsize.Andthereareneedsforcomputingtobeeverfaster,cheaperandmoreefficient.InthelatestissueofComputinginScienceandEngineering,Boahensaysthatthefutureisnow.Hesaysthatwhileothershavebuiltbrain-inspiredcomputers,hewasquotedinanewsreleasesayingthatheandhiscollaboratorshavedevelopedafive-pointprospectusforhowtobuildneuromorphiccomputersthatdirectlymimicinsiliconwhatthebraindoesinfleshandblood.Thefirsttwopointsoftheprospectusconcernneuronsthemselves,whichunlikecomputersoperateinamixofdigitalandanalogmodes.Intheirdigitalmode,neuronssenddiscrete,all-or-nothingsignalsintheformofelectricalspikes,akintotheonesandzeroesofdigitalcomputers.Buttheyprocessincomingsignalsbyaddingthemallupandfiringonlyonceathresholdisreachedmoreakintoadialthanaswitch.ThatobservationledBoahentotryusingtransistorsinamixeddigital-analogmode.Doingso,itturnsout,makeschipsbothmoreenergyefficientandmorerobustwhenthecomponentsdofail,asabout4percentofthesmallesttransistorsareexpectedtodo.Fromthere,Boahenbuildsonneurons"hierarchicalorganization,distributedcomputationandfeedbackloopstocreateavisionofanevenmoreenergyefficient,powerfulandrobustneuromorphiccomputer.Overthelast30years,Boahen"slabhasimplementedmostofitsideasinphysicaldevices,includingNeurogrid,oneofthefirsttrulyneuromorphiccomputers.But,inanothertwoorthreeyears,Boahensays,heexpectshisteamwillhavedesignedandbuiltcomputersimplementingalloftheprospectus"fivepoints."It"scomplementary,"Boahensays,addingthat"it"snotgoingtoreplacecurrentcomputers".Butasmostpersonalcomputersoperatenowherenearthelimitsofconventionalchips,neuromorphiccomputerswouldbemostusefulinembeddedsystemsthathaveextremelytightenergyrequirements,suchasverylow-powerneuralimplantsoron-boardcomputersinautonomousdrones.·չ̽ͻشչеششʵΪʵΨ忪˹ۿռҪо·չ߼뷽᳹ʵ·չ屾Ҫͺļֵ˹ͬٽ˵ȫ淢չ̬֮ڹϵ

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ڲɷõ±˵ĸڵǽʽһ̨Ա޾ӢԼݡԼԼλӦͬعҹڻĻ͹ķչĿ¹淶ʱչĻͳĻĿӰӾƬͬƸ˼ĻȾɫIJֲΣδĽΥṫĻͳĻĿӦغͱȨ˺ͻĿλĺϷȨάƽĿȨӦĿϢҵϢЧͨͬϿռγɹľ԰¾ijʾŮͯʦѵ

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Ϊÿò͵ʱ3dӾЧﵽҲڶ˹ʽʴ߸߹Ȼֱгߵĸܸ2004ơƳȴͶ˾ֽӪֹͣ

ǰҸ˵ҪȥμһѧʱǵһʱķӦʲôʱҪȥΪʲôȥƺҶҲֻһָоʽĵӦԲѵĽػѵٵڵĺĸӳѵйʵķԾ˼ָģ˼ΪʵDzʵӦ˼

Ϊ֤ȯձŵ¥칫ѯ߷¥칫վ칫ǰ̨Աʾһ3Ա󲿷ֶڰ칫ڼ߱ɷʱǰ̨ԱŶԱûзֻغԱô֪ͨгйعԱˡ֤ȯձ߲ɷгйظ˹ûжԹ˾ӪƻԼӪȷظƹ˾йϢӦĻӦƴĿǰյϢûпֲӽҪӴ׸ʽԴ֤ʵ

ͳʾȥ꺫̨ο88˴Chinahasthelargestlaborforceintheworld.However,manyenterprisescomplainaboutalackofskilledworkers,especiallyseniortechnicians.Itisaproblemthathasattractedtheattentionofthecentralleadership.In2014,theStateCouncil,China"sCabinet,calledforthestructureofhighereducationtobeoptimizedsothatvocationaleducationaccountedformorethanhalfofthetotal.Italsosetthegoalofstudentsatmiddlevocationalschoolsreaching23.5millionby2020.However,thatcallwentunheeded.Accordingtoofficialdata,thenumberoffreshstudentsformiddlevocationalschoolsnationwidewas6millionin2015,or185,100fewerthan2014.Thenumberofstudentsstudyinginmiddlevocationalschoolswas16.56million,almost1millionfewerthan2014.Inotherwords,vocationaleducationdeclineddespitetheencouragementoftheauthorities.Thatshouldarouseourconcern.Itislowpayandthelowsocialstatusoftechniciansthathaspreventedfamiliesfromsendingtheirchildrentoattendvocationalschools.Asaresult,technicalworkasaprofessionhasnotimproved,andthepayremainslow.Inordertobreakthisviciouscircle,therearetwothingsthatmustbedone.First,theauthoritieshavetofurtherequalizetheeducationsystemsothatthosereceivingvocationaleducationdonotfeelinferior.Currentlyonlythosestudentswhofailtogethighenoughscorestoentercollegeswillchoosevocationalcolleges,andthisphenomenonmustbechanged.Second,moreresourcesmustbeinvestedinvocationalschools.Forlong,vocationalschoolswerebusyattractingstudents,butforgottobuilduptheiradvantages;asaresult,vocationalschoolgraduatesareoftentreatedascheaplaborbyenterprises.Itistimeformoregovernmentinvestmentinvocationalschools,sothattheycangetenoughqualifiedteachersandchangetheirstatus.֮෴ִΨ塱Ǵӡȫڱʵġһʵ֤Լ˼άԡ

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ܿϧÿֱӴ12λҪ顶Сʦרҽ÷һʱЧӳȨʷʵΨǿ˵ʷʷչΪʷǰᡱʷı֤˶вʷչ˵ʷʷؿ뻷Ļʷʷȴ۸ӵìܹϵ

AvillagerinJing"ancounty,EastChina"sJiangxiprovince,hasbeenawardedanappearancedesignpatentforknittingasuitofarmorusingmorethan8,000coppercoins.[Photo/Chinanews.com]AvillagerinJing"ancounty,EastChina"sJiangxiprovince,hasbeenawardedanappearancedesignpatentforknittingasuitofarmorusingmorethan8,000coppercoins.Thearmor,shininginsunshine,appearsmajestic.It"sflangedwithleatherandcopperrivets,anddecoratedwithaTaiChi-EightDiagramdesignonthefrontaswellasablackwaistband.EightDiagramisalsoknownasBagua,usedinTaoistcosmology.ThearmorisZhangCanjin"ssecondrecentwork.Thefirst,whichtookhimabouttwomonths,hasbeensold."Ididn"tthinkthatIcouldgetanationalpatentwhenIstartedknittingthearmor,"saidZhang,52,wholivesinHuanglongvillage.Hesaidknittingisoneofhisinterests."TheoldcraftwasnotverypopularwhenIwasyoung,anditwasdifficulttofindenoughcoppercoins,"Zhangsaid,addingthathedidnotknitoften."Inancienttimes,coppercoinsrepresentedfortuneandwealth.Linkingthecoppercoinsonebyonehadthepositivemeaningofaccumulatingwealth,"itwasnoted.However,fewpeopleknowthecraftofcoinknittingnowadays.Zhangsaidhehopesmoreyoungpeoplecanlearnandinheritit.ڶ껹˴ʯӡ͸Ƕʯ鱦˵

ֻһ̶Ժֻҵϸַչһ׶ԺȻԱ׼һͻֻƶնˣļʽ׼ηʾ쳬Ǻ켯أLOTTEMartڱԵҵ̬Ŀǰڱӵ14ŵ500ƽ1500ƽײƽⲻĹϵò׻õһ⽻սԵֶȱձ˵

Aboydrinkswaterfromapipe,inarebel-heldtownofDoumainSyriaonJune23,2016.[Photo/VCG]About650millionpeople,oronein10oftheworld"spopulation,havenoaccesstosafewater,puttingthematriskofinfectiousdiseasesandprematuredeath.Dirtywaterandpoorsanitationcancauseseverediarrheainchildren,killing900under-five-year-oldsadayacrosstheworld,accordingtoUnitedNationsestimates.WorldWaterDay,markedthisyearonMarch22,highlightsvariousconcernsabouttheworld"swaterresources.蹫ԱŻߵҲֻԹԱײ201611й˴ͨ簲ȫ61Ч

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Բͨݹ㶫ֹ˾йظ߼άĴгͬʵӯģʽԵԭĿǰĿݹӪҲӾˡսԱҲһͻķڿͬ߷н̫ӳڿͨҽƷĵ͹淶ð

ͽ׶DzҵڻƼǻͶسʳƷȫʳƷҵоԱ쵤ΪԭڻƼǻ͵ļģʽŵѸӶԵļ޷ʵλThestorylineofthenewfilm,entitledYing(literallytranslatedas"Shadow"),isbeingkeptsecret.Zhangpolishedthescriptoveraperiodofthreeyears,whilethepreparationsforfilmingoccupiedoneyearbeforethecamerasstartedrolling.VillageRoadshowPicturesAsiaandLeVisionPicturesareco-producingit.DuringapublicappearanceattheLoyolaMarymountSchoolofFilmandTVinLosAngeleslastmonth,Zhangmentionedhewasworkingonathen-untitledhistoricaldramafocusingontheThreeKingdomsperiodinChinesehistory,whichreferstoa60-yearspaninthe3rdcentury,whentheKingdomsofWei,ShuandWudominatedwhatareasoftoday"sCentral,SouthandEastChina.IthasbeenreportedthatYingfocusesontheKingdomofShu.ActorsDengChao,HuJun,WangQianyuan,GuanXiaotongandWangJingchunalongwithZhangYimou,CEOofLeVisionPicturesZhangZhaoandEllenEliasoph,PresidentandCEOofVillageRoadshowPicturesAsiashowedupatthelaunchceremonyofthefilminBeijinglastSaturday.ItwasannouncedthatactorsZhengKaiandWuLeiarealsoinvolvedintheproject,whiletopactressGongLiisalsorumoredtobejoininglater.FilmingwilllasttwomonthsattheHanCityStudio,Zaoyangcity,Hubeiprovince.ZhangYimou"slastsignificantChinese-Americanco-productionTheGreatWallhassofarbeenacolossaldisappointment,receivingmixedreviewsandmakingonly$44.75millionintheNorthAmericanmarketand$170millioninChina.TheHollywoodReportersuggestedinoneofitsreportsthatthestudiosinvolvedmaysufferatotallossofmorethan$75million.Related:

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