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陇上杂谈--甘肃频道--人民网

2019-08-25 11:25 来源:好大夫在线

  陇上杂谈--甘肃频道--人民网

  Visitorslookatpreservedexamplesduringthe4thChinaAnimalSpecimensCompetitionheldinFujianMuseuminFuzhouCity,EastChina’sFujianProvince,May27,chinstitutespresented257animalspecimensinthecompetitionthataimstopromotepublicawarenessofbiodiversityandecologicalprotection.(Photo:ChinaNewsService/ZhangBin)Visitorslookatpreservedexamplesduringthe4thChinaAnimalSpecimensCompetitionheldinFujianMuseuminFuzhouCity,EastChina’sFujianProvince,May27,chinstitutespresented257animalspecimensinthecompetitionthataimstopromotepublicawarenessofbiodiversityandecologicalprotection.(Photo:ChinaNewsService/ZhangBin)Visitorslookatpreservedexamplesduringthe4thChinaAnimalSpecimensCompetitionheldinFujianMuseuminFuzhouCity,EastChina’sFujianProvince,May27,chinstitutespresented257animalspecimensinthecompetitionthataimstopromotepublicawarenessofbiodiversityandecologicalprotection.(Photo:ChinaNewsService/ZhangBin)Visitorslookatpreservedexamplesduringthe4thChinaAnimalSpecimensCompetitionheldinFujianMuseuminFuzhouCity,EastChina’sFujianProvince,May27,chinstitutespresented257animalspecimensinthecompetitionthataimstopromotepublicawarenessofbiodiversityandecologicalprotection.(Photo:ChinaNewsService/ZhangBin)Visitorslookatpreservedexamplesduringthe4thChinaAnimalSpecimensCompetitionheldinFujianMuseuminFuzhouCity,EastChina’sFujianProvince,May27,chinstitutespresented257animalspecimensinthecompetitionthataimstopromotepublicawarenessofbiodiversityandecologicalprotection.(Photo:ChinaNewsService/ZhangBin)Visitorslookatpreservedexamplesduringthe4thChinaAnimalSpecimensCompetitionheldinFujianMuseuminFuzhouCity,EastChina’sFujianProvince,May27,chinstitutespresented257animalspecimensinthecompetitionthataimstopromotepublicawarenessofbiodiversityandecologicalprotection.(Photo:ChinaNewsService/ZhangBin)Visitorslookatpreservedexamplesduringthe4thChinaAnimalSpecimensCompetitionheldinFujianMuseuminFuzhouCity,EastChina’sFujianProvince,May27,chinstitutespresented257animalspecimensinthecompetitionthataimstopromotepublicawarenessofbiodiversityandecologicalprotection.(Photo:ChinaNewsService/ZhangBin)BEIJING,June13(Xinhua)--Chinawilltakeaslewofincentivestofurtherboostimportssoastodrivedomesticindustrialupgradingandbettermeettheincreasinglydiversifiedconsumptiondemandsofpeople,theStateCouncilwillactivelyexpandimportsandlowerimporttariffsongoodssuchasautomobilesandeverydayconsumerproductstopromoteindustrialupgradingandmslargestexporterandsecondlargestimporterofgoodsfornineconsecutiveyears,andisnowtheworldslargestimporterofenergyresources."deinservices,"Lisaid,"Ourdeficitinservicestrademaybeturnedintoacatalystfortheupgradingoftheservicessector."TheWednesdaymeetinghasdecidedthatmoresupportwillbegiventoimportingdailyconsumergoods,medicine,aswellasnursingandrehabilitationfaciitutionalproceduresandunreasonablepriceincrease,,andimportsofproducerservicescoveringresearchanddesign,tradelogistics,consultingservices,teAuthorizedEconomicOperator(AEO),,acreditinformationsysteminforeigntradeaswellasenhancedintellectualpropertyrightsprotectionareneededsothatforeigntradeandforeigninvestmentwillcomplementoneanother."OurinitiativeofboostingimportsdemonstratesChinascommitmenttoanewroundofhigh-standardopeningup,toeconomicrestructuring,andtoeconomictransformationandhigh-qualitydevelopment,"dmomentumofChina,,

FanscheerinfrontofacountdownclockneartheRedSquareinMoscow,Russia,onJune13,(Xinhua/YangLei)BySportswriterSuBinMOSCOW,June13(Xinhua)--Astheclocktickedintothefinal24hoursaheadoftheWorldCup,elatedatmospherefromfan,Alonso,astudentfromArgentina,hasdecidedtostayinRussiauntiltheconclusionofthetournament."IhopethatArgentinacanplayinthefinalandwin,",Egypt,Iran,Peru......differentjerseysofparticipatingsidescanbeseenonfansfromallovertheworld,andwhatsincommonisthatlikeAlonso,,ColombiaareplacedinGroupHwithPoland,groupstagewithnothingbutvictories."Wewillwin,that,Poland1-0andSenegal1-0,",,,over43,000ticketswe,AustraliaandDenmark."Itwasreallyhardforthem(Peru)toqualify,butoncetheyqualifiedandarenowontheWorldCup,theyareveryconfidenttomakeittothelastgame,"saidErick,,severalPeruvianfansgrabbedthespotlight,attractinglocalpeopletoposewiththemforphotographsinsunnyMoscow.",butweareconfidentthatwehaveverygoodplayersandcontinuetogotothefinal,"sopeningmatchbetweenRussiaandSaudiArabiaon,footballfanscan,takeaseatandenjoytheshow.AnewspaceresearchcenterannouncedbyAustraliasnationalscienceagencyonWednesdaywillhelpgiveastronomersandscientistsawholenewperspectiveonEarth,(CSIRO)laidoutplansforthe"CentreforEarthObservation,"whichwillfocusoncollectingandanalyzingdataaboutEarthfromspace,,anditsoperationisexpectedtofurtherdevelopAustralia,NationalFacilitiesandCollectionsDaveWilliamssaidCSIROwasrecognizedgloballyasanexpertinEarthobservationfromspace,particularlyindatamodelling,analyticsandapplications."Thedevelopmentofnewproductsandservicesbasedonsatellite-deriveddatapresentsagrowthopportunityforAustraliasspacesector,"WilliamssaidonWednesday."OurnewCSIROCentreforEarthObservationwillbeanopendoorforgovernmentsandbusinessestoaccessthewealthofCSIROsexpertiseaswellasthoseofourpartners."DataaboutEarth,collectedbysatellitesorbitingtheplanet,iscriticaltounderstandinghowourworldworks,,formakingaccurateweatherforecastsandmonitoringnaturaldisasters,andincommercialapplicationssuchasprecisionagricultureandtransportlogistics."OurgoalistoprovidetechnicalsupporttotheAustralianspacesectorandhelpstreamlineresearchandtheoperationofprojectsthroughadvancesinremotesensingtechnologies,"saidthecentersdirectorAlexHeld,aninternationalexpertinEarthobservationprogramsandpolicy,remotesensingandvegetationmapping,,includingoneonsatellitecalibrationandvalidationwithCSIROspartner,GeoscienceAustralia,andbeanimportantAustraliancontributiontointernationalsatellitemissions.

  Chinahasmadeseveralbreakthroughsincutting-edgenanotechnologyinthepastfiveyearsthatwillhavesignificantapplicationsinelectricvehicles,industrialprintingandpublichealth,-,theproperti,,,Chinahascreatedalithium-ionpowerbatterycapableofsafelystoring300watthoursperkilogramofmass,whichcouldpoweramorethan500kilometertripsintheEV200electricsedanproducedbyBeijingAutomotiveGroupCo,saidWangChen,senergydensityisonparwiththelatestbatteryusedinTeslasnewModel3sedan,whichhasoneofthecheapestandhighestenergydensitycellsonthemarket,accordingtoTeslaandPanasonic,thebatteryehicledemos,saidWang,addingthattheChineseAcademyofScienceshaspartneredwithmorethan30batterya,Chinahasusednanotechnologiestomakebreakthroughsinthenextgenerationofrechargeablebatteries,namelylithium-sulfurandlithium-airbatteries,saidLiHong,aresearcherattheChineseAcademyofSciencesInstituteofPhysics."Fordecades,theUnitedStatesandJapanhaveheldkeypatentsandtechnologiesonlithium-ionbatteries,"saidLi."ButChinacankeepupwiththemoreventaketheleadinfieldsrelatedtothenextgenerationofrechargeablebatteries."Comparedwithlithium-ionbatteries,lithium-sulfurbatteriesusesulfurratherthanexpensivealloysforelectrodes,makingthemcheaper,ing609Wh/kg,larpowereddrones,y,ZhongkePaisiEnergyStorageTechnologyCo,locatedinDalian,Liaoningprovince,andithasrecentlyfinishedbuildingtheworldWh/kg,,"itwillsignificantlyincreaseChinastechnologicalandengineeringprowessintheglobalraceforsmaller,longer-lasting,morepowerfulbatteries,"othcost-efficientanddoesnotproducecorrosiveorpoisonouswaste,saidSongYanlin,sindustrialprintingindustries,whoseturnoverwas$180billionin2016,tobecompletelyenvironmentallyfriendly,sformorethan1,200nomadicfamiliesinNorthChinasInnerMongoliaautonomousregion,saidFangShibi,rsenicandfluorine,andthenomadsneedonlychangethefiltersonceperyear,makingcleanwatercheapandmoreaccessible,headded.Butitsimportantnottooverlooklonelinessassomethingthatcanbedetrimentaltobothourpsychologicalandphysicalwell-beingtoo.不过,不要忽视孤独对我们身心的危害也很重要。

  MaZhaoxu,ChinaspermanentrepresentativetotheUnitedNations,speaksduringahigh-levelsymposiumontheChineseBeltandRoadInitiativeandtheUN2030AgendaforSustainableDevelopmentattheUNHeadquartersinNewYorkJune13,,buttheopportunitiesandfruitsitpresentsbelongtothewholeworld,saidMaZhaoxuonWednesday.(Xinhua/LiMuzi)UNITEDNATIONS,June13(Xinhua)--ChineseAmbassadortotheUnitedNationsMaZhaoxusaidWednesdaythattheBeltandRoadInitiative(BRI)isChinasinitiative,,whichwasjointlysponsoredbytheChinesemissiontotheUnitedNations,UNDepartmentofEconomicandSocialAffairs,WorldHealthOrganizationandUnitedNationsDevelopmentProgramme,theChineseenvoysaidBRIaimstosynergizethedevelopmentstrategiesofvariouscountries,strengtheninternationalcooperationforsharedprosperityinAsia,Europeandbeyond,,ChinesePresidentXiJinpingproposedjointlyb,:policyconnectivity,infrastructureconnectivity,tradeconnectivity,financialconnectivity,andpeople-to-peopleconnectivity,tainableDevelopment2015setout17sustainabledevelopmentgoalsand169targets,orallthroughastrongerglobalpartnership,,Masaid,addingthattogether,,botharecommittedtomultilateralismandinternationalpeaceanddevelopment,,jointdevelopmentandsharedbenefits,ownchoicesofdevelopmentpathsinaccordancewiththeirnationalconditions,boththeBRIand2030Agendareflectthedesireforanewtypeofinternationalrelationsfeaturingwin-wincooperation,,theini00cooperationdocumentsw,,,creatingmorethan200,sbiggestdevelopingcountry,an,Chinapresentsma,Chinesemarket,theenvoysaid.熊猫外交pandadiplomacyWuWenandXingYa,twoChinesegiantpandasarrivedonWednesdayeveningatSchipholairportinAmsterdamfora15-yearstayinaDutchzoo,makingTheNetherlandstheseventhEuropeancountrythathoststhisendangeredandadorableblackandwhitebear.两只中国大熊猫"武雯"和"星雅"于当地时间12日晚到达荷兰首都阿姆斯特丹的史基浦机荚诤衫级镌拔5年的旅居生活,荷兰也成为第七个拥有大熊猫的欧洲国家.大熊猫憨态可掬,属于濒危动物.TheywerebrieflydisplayedincagesattheairportbeforebeingtransportedtoOuwehandZooinRhenen,acityofabout20,000peopleincentralHolland.在机场与等待的民众简短会面之后,两只大熊猫被送往荷兰小城雷嫩的欧维汉兹动物园,雷嫩位于荷兰中部,人口约2万.本月初,荷兰方面公开了专门请中国工匠采用传统工艺建造的名为"Pandasia"的"史上最豪华熊猫馆".该馆为中国传统宫殿式风格(styleofChinesetraditionalpalace),主体为两座相连建筑,各三层,总面积9000多平方米,在半地下的一层,有"星雅""武雯"各自的卧室和活动室、食物储存间、诊疗所,还有为未来宝宝准备的育婴房(nurseryfortheirfuturecubs)."ItsasmallstepforWuWenandXingYa,butabigstepforthehistoryofSino-Dutchrelations,"saidWuKen,ChineseambassadortotheNetherlands.中国驻荷兰大使吴恳表示:"这是武雯和星雅的一小步,却是中荷关系史上的一大步."Thisyearmarksthe45thanniversaryoftheestablishmentofdiplomatictiesbetweenChinaandtheNetherlands."Thissignificantpandamomentmarksthebeginningofanewchapterinourrelations,"headded.他指出,今年是中国跟荷兰建交45周年,"这个重要的熊猫时刻说明两国关系开启了新篇章".根据世界自然基金会(WorldWildlifeFund,WWF)网站的分类,不同物种的保护状态(conservationstatus)由轻到重大致分为以下几种:无危物种(leastconcern)、近危物种(nearthreatened)、易危物种(vulnerable)、濒危物种(endangered)、极危物种(criticallyendangered).当前,中国境内大熊猫数量不断增加,世界自然保护联盟濒危物种红色名录(IUCNRedListofThreatenedSpecies或称IUCN红色名录)已将该物种的现状由"濒危"(endangered)改为"易危"(vulnerable).中国将"国宝"大熊猫赠送给关系友好的国家,以增进两国之间的友谊,此举被称为"熊猫外交"(pandadiplomacy).1957年,第一只"熊猫特使"(pandaambassador)前往莫斯科.60年来,大熊猫从作为中国"第一国礼"赠送,出国展览,到合作研究,一直作为双边外交的符号(symbolofbilateraldiplomacy),向全世界传递着中国人民的友好情谊.截至2016年底,中国与日本、美国、奥地利、泰国、西班牙、澳大利亚、英国、法国、新加坡、加拿大、比利时、马来西亚等共13个国家的18个动物园开展大熊猫合作研究(jointresearchprojectsongiantpanda),旅居海外的大熊猫及其幼崽共53只.

Theworldsfirstpanda"pigeonpair"oftheyearwasbornonTuesdayattheChengduResearchBaseofGiantPandaBreedinginSichuanprovince,—whowasimpregnatedbyartificialinsemination—tobecomeamother,,8,gavebirthtoafemalecubat8:,,,YaYunisbelievedtobewillingandabletotakecareofhertwobabies,insareborn,,,sherealizesforsomeinstinctualreasonthatshecannot,accordingtoZhangHemin,executivedirectoroftheChinaConservationandResearchCenterfortheGiantPandainWenchuancounty,,evenifitcries,,ZhangZhihesaid.

  Visitorslookatpreservedexamplesduringthe4thChinaAnimalSpecimensCompetitionheldinFujianMuseuminFuzhouCity,EastChina’sFujianProvince,May27,chinstitutespresented257animalspecimensinthecompetitionthataimstopromotepublicawarenessofbiodiversityandecologicalprotection.(Photo:ChinaNewsService/ZhangBin)Visitorslookatpreservedexamplesduringthe4thChinaAnimalSpecimensCompetitionheldinFujianMuseuminFuzhouCity,EastChina’sFujianProvince,May27,chinstitutespresented257animalspecimensinthecompetitionthataimstopromotepublicawarenessofbiodiversityandecologicalprotection.(Photo:ChinaNewsService/ZhangBin)Visitorslookatpreservedexamplesduringthe4thChinaAnimalSpecimensCompetitionheldinFujianMuseuminFuzhouCity,EastChina’sFujianProvince,May27,chinstitutespresented257animalspecimensinthecompetitionthataimstopromotepublicawarenessofbiodiversityandecologicalprotection.(Photo:ChinaNewsService/ZhangBin)Visitorslookatpreservedexamplesduringthe4thChinaAnimalSpecimensCompetitionheldinFujianMuseuminFuzhouCity,EastChina’sFujianProvince,May27,chinstitutespresented257animalspecimensinthecompetitionthataimstopromotepublicawarenessofbiodiversityandecologicalprotection.(Photo:ChinaNewsService/ZhangBin)Visitorslookatpreservedexamplesduringthe4thChinaAnimalSpecimensCompetitionheldinFujianMuseuminFuzhouCity,EastChina’sFujianProvince,May27,chinstitutespresented257animalspecimensinthecompetitionthataimstopromotepublicawarenessofbiodiversityandecologicalprotection.(Photo:ChinaNewsService/ZhangBin)Visitorslookatpreservedexamplesduringthe4thChinaAnimalSpecimensCompetitionheldinFujianMuseuminFuzhouCity,EastChina’sFujianProvince,May27,chinstitutespresented257animalspecimensinthecompetitionthataimstopromotepublicawarenessofbiodiversityandecologicalprotection.(Photo:ChinaNewsService/ZhangBin)Visitorslookatpreservedexamplesduringthe4thChinaAnimalSpecimensCompetitionheldinFujianMuseuminFuzhouCity,EastChina’sFujianProvince,May27,chinstitutespresented257animalspecimensinthecompetitionthataimstopromotepublicawarenessofbiodiversityandecologicalprotection.(Photo:ChinaNewsService/ZhangBin)

  脉冲星pulsar10月10日,中国科学院国家天文台宣布,500米口径球面射电望远镜(FAST)经过一年调试,已实现指向、跟踪、漂移扫描等多种观测模式的顺利运行,并确认多颗新发现脉冲星.Afteroneyearoftrialoperation,ChinasFive-hundred-meterApertureSphericalRadioTelescope(FAST),theworldslargestsingle-dishradiotelescope,hasidentifiedmultiplepulsars,theNationalAstronomicalObservatoriesofChina(NAOC)月10日,中国科学院国家天文台宣布,经过一年调试,500米口径球面射电望远镜(FAST)已发现多颗脉冲星.FAST是世界上最大的单口径射点望远镜.Twoofthepulsars,namedJ1859-01andJ1931-01,are16,000lightyearsand4,,respectively.新发现的脉冲星中有两颗分别为J1859-01和J1931-01,前者距离地球万光年,自转周期秒,后者距离地球4100光年,自转周期秒.据科学家介绍,脉冲星(pulsar)是一种高速自转的中子星(neutronstar),由恒星演化和超新星爆发产生.它的密度极高(superdensity),每立方厘米重达上亿吨,一块方糖大小就相当于地球上一万艘万吨巨轮的重量.脉冲星自转速度很快(fastrotationalspeed)、自转周期精确(accuraterotationperiod),是宇宙中最精准的时钟.这一特殊"本领",让脉冲星在计时、引力波探测(findinggravitationalwaves)、航天器导航(navigatingspacecraft)等领域具有重要应用.这两颗脉冲星J1859-01和J1931-01分别由"中国天眼"于今年8月22日、25日在南天银道面(thesoutherngalacticplane)通过漂移扫描(drift-scanning)发现.目前"天眼"已探测到数十个优质脉冲星候选体(promisingpulsarcandidates),其中6颗通过国际认证.对于观测范围可达已知宇宙边缘的"天眼"来说,发现脉冲星只是使命之一,未来,它还将在中性氢观测(neutralhydrogenobservation)、谱线观测(spectrumobservation)、寻找可能的星际通讯信号(explorationofinterstellarcommunicationsignals)等方面大放异彩.2016年9月25日,我国500米口径球面射电望远镜(FAST)正式落成启用,位于贵州省平塘县名为大窝凼的喀斯特洼地(naturallydeepandroundkarstdepression)之中.其接收面积(receivingarea)相当于30个足球场大鞘澜缱畲蟮牡タ诰渡涞缤毒射电望远镜(radiotelescope)接收的是肉眼看不到的射电波(radiowaves),跟接收卫星信号的天线锅类似,通过锅的反射聚焦,把几平方米到几千平方米的信号聚拢到一点上.因此,FAST的工作不是"看",而是"听",依靠500米口径的"大耳朵"来"收听"太空深处物体发出的无线电波.ChinesePresidentXiJinping(C)andotherleadersattendingthe18thShanghaiCooperationOrganization(SCO)summitposeforagroupphotoaheadofabanquetinQingdao,eastChinasShandongProvince,June9,2018.(Xinhua/DingLin)QINGDAO,China,June9(Xinhua)--AsShanghaiCooperationOrganization(SCO)leadersgatherinthisdynamicChineseportcityforasummitovertheweekend,theworldslargestregionalinstit,whichnowrepresentsnearlyhalftheglobalpopulationandservesasamodelforinternationalwin-wincooperation,sustainedsoundgrowthoftheorga,Chinascityofsails,istheSCOsfirstsinceIndiaandPakistanbecamefullmemberslastyear,andfollows17yearsofsteadyprogress,whichhasturne,Kazakhstan,Kyrgyzstan,Russia,TajikistanandUzbekistanfoundedtheSCOinJune2001,itsprimarymissionwastobuildmutualtrust,safeguardtrans-bordersecurityandboostanti-terrorismcooperation,,theSCOmadeimpressiveachievementsincombatingthe"threeevilforces"ofterrorism,separatismandextremism,,,inlinewiththechangesintheinternationalcircumstancesandtheneedsofitsownmembers,theSCOgradual,theSCOhaeasures,andsignedtheSCODevelopmentStrategy2025andastringofotheragreements,providingastrongandsteadyboos,,theirtotaltradevolumealsogrewmorethanseven-fold,,,whichwasinitiatedin2007andnowcomprisesanetworkof82educationalinstitutionsinmemberstatesprovidinghighlyskilledpersonneltraininginsevenfields,astingvitalityofitsbedrockprinciple--theShanghaiSpirit,whichfeaturesmutualtrust,mutualbenefit,equality,consultation,,theSCOhasfaithfullyupheldtheShanghaiSpirit,advocatingmutualrespectandwin-wincooperationandfollowinganexterna,theSCOhasconsistentlyplayedanactiveandconstructiveroleinregionalandglobalaffairs,andsetastrikingexampleforforgingtheChina-championednewtypeofinternationalrelations,whichfeaturesmutualrespect,fairnessandjustice,,itroutinelyinvitesrepresentativesfrominternationalorganizationstoitssummits,anditalwaysstan,itisalsotheSCO,itnowboastsmorepeopleandbroadermarkets,tsoftheworld,,theBeltandRoadInitiativeandthebuildingofacommunitywithasharedfutureformankind--twograndvisionsproposedbyChiategiesofSCOcountries,adoptanumberofdocumentsandactionplansonpracticalcooperation,anddeliveraclearmessageonimpr,botholdandnew,shouldcontinuetostandtogetherintheShanghaiSpirit,andjsbirthcountrythattheexemplaryorganizationwill,asXisaidinhistoastatthewelcomedinneronSaturdayevening,"hoistthesailoftheShanghaiSpirit,breakwavesandembarkonanewvoyage."

  脉冲星pulsar10月10日,中国科学院国家天文台宣布,500米口径球面射电望远镜(FAST)经过一年调试,已实现指向、跟踪、漂移扫描等多种观测模式的顺利运行,并确认多颗新发现脉冲星.Afteroneyearoftrialoperation,ChinasFive-hundred-meterApertureSphericalRadioTelescope(FAST),theworldslargestsingle-dishradiotelescope,hasidentifiedmultiplepulsars,theNationalAstronomicalObservatoriesofChina(NAOC)月10日,中国科学院国家天文台宣布,经过一年调试,500米口径球面射电望远镜(FAST)已发现多颗脉冲星.FAST是世界上最大的单口径射点望远镜.Twoofthepulsars,namedJ1859-01andJ1931-01,are16,000lightyearsand4,,respectively.新发现的脉冲星中有两颗分别为J1859-01和J1931-01,前者距离地球万光年,自转周期秒,后者距离地球4100光年,自转周期秒.据科学家介绍,脉冲星(pulsar)是一种高速自转的中子星(neutronstar),由恒星演化和超新星爆发产生.它的密度极高(superdensity),每立方厘米重达上亿吨,一块方糖大小就相当于地球上一万艘万吨巨轮的重量.脉冲星自转速度很快(fastrotationalspeed)、自转周期精确(accuraterotationperiod),是宇宙中最精准的时钟.这一特殊"本领",让脉冲星在计时、引力波探测(findinggravitationalwaves)、航天器导航(navigatingspacecraft)等领域具有重要应用.这两颗脉冲星J1859-01和J1931-01分别由"中国天眼"于今年8月22日、25日在南天银道面(thesoutherngalacticplane)通过漂移扫描(drift-scanning)发现.目前"天眼"已探测到数十个优质脉冲星候选体(promisingpulsarcandidates),其中6颗通过国际认证.对于观测范围可达已知宇宙边缘的"天眼"来说,发现脉冲星只是使命之一,未来,它还将在中性氢观测(neutralhydrogenobservation)、谱线观测(spectrumobservation)、寻找可能的星际通讯信号(explorationofinterstellarcommunicationsignals)等方面大放异彩.2016年9月25日,我国500米口径球面射电望远镜(FAST)正式落成启用,位于贵州省平塘县名为大窝凼的喀斯特洼地(naturallydeepandroundkarstdepression)之中.其接收面积(receivingarea)相当于30个足球场大鞘澜缱畲蟮牡タ诰渡涞缤毒射电望远镜(radiotelescope)接收的是肉眼看不到的射电波(radiowaves),跟接收卫星信号的天线锅类似,通过锅的反射聚焦,把几平方米到几千平方米的信号聚拢到一点上.因此,FAST的工作不是"看",而是"听",依靠500米口径的"大耳朵"来"收听"太空深处物体发出的无线电波.

  Khan,aseven-year-oldmaleWhiteBengaltiger,playswithaballduringthe"FootballDay"event,organizedbyzooemployeestomarktheupcoming2018FIFAWorldCup,attheRoyevRucheyzoointheSiberiancityofKrasnoyarsk,Russia,June5,2018.(Photo/Agencies)FemalealpacaJuliette(L)andmalealpacaRomeorunnearagiantballduringthe"FootballDay"event,organizedbyzooemployeestomarktheupcoming2018FIFAWorldCup,attheRoyevRucheyzoointheSiberiancityofKrasnoyarsk,Russia,June5,2018.(Photo/Agencies)Maya,aone-year-oldfemaleraccoon,playswithaballduringthe"FootballDay"event,organizedbyzooemployeestomarktheupcoming2018FIFAWorldCup,attheRoyevRucheyzoointheSiberiancityofKrasnoyarsk,Russia,June5,2018.(Photo/Agencies)BEIJING,June2(Xinhua)--WithXiJinpingincharge,Chinaspoverty-reliefbattle,theworldsbiggestandtoughest,hasmadedecisiveprog(CPC)CentralCommitt,generalsecretaryoftheCPCCentralCommittee,themeetingstressedthatthebattleagainstpovertyisoneofthe"threetoughbattles",Chinaneedstoliftaround30millionpoorruralresidentsoutofpovertyinthenextthreeyears."Wemustbeawareofthedifficultiesandchallengesinwinningthebattle,andmusthaveastrongersenseofresponsibilityandurgencyinpovertyrelief,"sownwords,"Onthemarchtowardscommonprosperity,noonemustbeleftbehind."DuringasymposiumonpovertyalleviationinChengduinFebruarythisyear,Xisasleadership,targetedstrategies,strongfinancialsupport,nnualincomeof2,300yuan()--inthepastfiveyears,,,,thea,,,becomingthefirstcountrytocompletetheUnitedNations(UN)theruralareasby2020,Chinaiscarryingoutabasicstrategyoftargetedapproach,whichrequiresofficialsofalllevelstoidentifywhot,morecapableandsuitableoff,officialswithbusinesssavvyweresenttopoverty-strickenvillages,whileofficialswithspeci,Chinahasadoptedvariousmeanstoreducepoverty,includinge-commerce,financing,tourism,ommercepovertyreliefprogramsinthepastfiveyears,and23,,intheeyesofLiuYongfu,directoroftheStateCouncilLeadingGroupOfficeofPovertyAlleviationandDevelopment,,putmoreemphasisonquality,andbemoretargetedandprecise,Liusaid."Wewillworktofosterlocalindustries,createnewjobs,relocateresidentsinpoorareas...andstrengthenaidtotheaged,thedisabledandpeoplewhoareseriouslyill."GLOBALGOODTheachievementsChinahasmadeinpovertyalleviationhavenotonlyhelpedthedevelopmentofitsownhumanrightsendeavor,butalsogreatlycontributedtothatoftheinternationalcommunitywithChinesewisdomandsolutions,"themostrapidlarge-scalepovertyreductioninhumanhistoryoverthelast25years,"saida2016WorldBankdocument,whichwasreleasedaftertheWorldBanksone-yearresearchofworldwidepovertyreductioneffortsinpartnershipwiththeChinesegovernment."WeshouldnotforgetthefactthatChinahascontributedthemostinworldpovertyalleviationinthepastdecade,"UNSecretary-GeneralAntonioGuterressaidlastyearaboutChina,WashingtonbureauchiefoftheExecutiveIntelligenceReviewnewsmagazine,saidendingpovertyhadlongbeenregardedamajortaskforhumanity,butuntilrecentlywasseenasa"utopiandream.""WithChina,thatdreamisnowbecomingareality,"hesaid.

  HeateddiscussionsonthehistoricsummitbetweenNorthKoreanleaderKimJong-unandUSPresidentDonaldTrumpamongChinesehaveyettosubside,andsomeChinesehavehighexpectationsofbusinessoppoopicsonChinesesocialmediaplatformSinaWeibo,withthepage"Kim-Trumpsummit"opportunitiesinNorthKorea."ChinaandNorthKoreahavemutualtrustandfriendlyties,whichisouradvantageoverothercountries,"abusinessmansurnamedZhangfromDandong,acityborderingNorthKoreainNortheastChinasLiaoningProvince,gainstNorthKorea,,som,28,whovisitedPyongyangin2016,toldtheGlobalTimesthat"ifNorthKoreabecomesmoreopenandallowsgreaterindependenttravel,Iwilldefinitelygothereagain."NorthKoreabansindependenttravelforforeigners,,someanalystswarnedagainstbeingoverlyoptimisticaboutNorthKoreasopening-upsincethereisstilllongwaytogoforNorthKoreatosetupthelegalandphysicalinfrastructurefortheopening-up,anditwilltakeatleastseveralyearselopment,itistooearlytohavehighexpectationsofbusinessopportunitiesinNorthKorea,ChengXiaohe,anassociateprofessorattheRenminUniversityofChinasSchoolofInternationalStudies,toldtheGlobalTimesonWednesday."Theopening-upofNorthKorearequiresafirmdeterminationandconcretepoliciesfromthegovernmentandtheestablishmentofformaldiplomatictieswithothermajoreconomies,especiallytheUSandJapan,,",theyshouldalsoconsidertherisks,Chengsaid."NorthKoreaisnotaplacewhereyoucangetgoldeverywhere,",NorthKoreaslaws,regulationsandpoliticalsystemarenotreadyforamassiveopening-up,ZhengJiyong,directoroftheShanghai-basedFudanUniversitysCenterforKoreanStudies,,expertsstillpraisedtheoutcomeofTuesdaysKim-Trumpsummit,spressconferenceonTuesdayattheCapellaHotelinSingapore,theWhiteHouseshowedavideotojournali,",youhaveChina,andthey[NorthKorea],rightItsgreat,"accordingtoaWhiteHousetranscript.

  Adjustfontsize:Thecomprehensivedevelopmentlevelofintellectualpropertyrights(IPR)inChinahaskeptrisingandthequalityofpatentsisimproving,,directoroftheofficesIntellectualPropertyDevelopmentResearchCenter,ma,application,protection,managementandservice,,,Chinaspatentretentionratereached60percent,,,,ndards,improvinglawenforcement,andpromotinginnovationinthetrialofIPRcases,,steadyincreaseinthenumberofserviceorganizationsandpersonnel,aswellasfastgrowingofpublicawarenesshasmadetheIPRenvironmentinChinamuchbetter,

  WASHINGTON,June13(Xinhua)--Aninternationalteamofscientistshasdiscoveredthattheworldsiceshelvesmaybebeingdestabilizedbyforcesfromaboveandbelow,tarcticiceshelveswa,surfacemeltwatercouldflowintothesefractures,furtherdestabilizingtheic,aprofessorofCanadasUniversityofWaterloo,theresearchersdescribedthismechanisminamajoricebreakup,orcalving,eventin2016atAntarctica,(UTIG),alsofoundfracturesassociatedwithchannelsunderneathiceshelvesinnearlyeverymajoroutletofAntarcticicetotheoceanaswellasonGreenland,whicharefloatingextensionsofcontinentalglaciers,slowcenturies,moresurfacemeltwaterwillbeavailableonfracturediceshelves,whichcouldresultinmanymorecatastrophicicelossevents,accordingtothestudy."WerebeginningtounderstandhowtheretreatofAntarcticassensitiveglaciersprobablybeginsinawarmingclimate,"saidDonaldBlankenship,aUTIGseniorresearchscientistandco-authorofthenewstudy."Itsinterestingand,ofcourse,troublingthattheimpactsofoceanandatmospheremeltingcancombinetoacceleratethelossofimportanticeshelves."InthecaseofthecalvingeventontheNansenIceShelf,researchersdiscoveredaspectacularrigeffect,adifferentandmoingeventtothechann,theUnitedStatesandtheRepublicofKorea,usingmultipledatasetscollectedbybothairborneandsatelliteplatforms.网络百科全书onlineencyclopaediaThethirdeditionoftheChineseEncyclopaediaisduetogoonlineforthefirsttimesometimenextyear,announcedtheChineseAcademyofSciences.中国科学院宣布,《中国大百科全书》第三版的网络版将在明年首次上线.Over20,000scholarsfromuniversitiesandresearchinstitutesacrossthecountrywillparticipateinthemassivenationalonlineencyclopaediaprogram,includingmorethan300academicsand30membersoftheCAS,LiuGuohui,associateexecutiveeditor-in-chiefoftheprojectanddirectoroftheEncyclopediaofChinaPublishingHouse(ECPH),hastoldseniorscientists.中国大百科全书出版社社长、《中国大百科全书》第三版执行副总主编刘国辉表示,来自全国高校和科研机构的2万多名学者将参与该网络版百科全书的编撰工作,其中包括300余位中科院院士和30多位学部委员.《中国大百科全书》第三版定位于新型的网络百科全书(onlineencyclopaedia),是基于信息化技术和互联网,进行知识生产、分发和传播的国家大型公共知识服务平台(alargenationalplatformforpublicknowledgeservicebasedoninformationtechnologyandtheinternetthatproduces,distributesandspreadsknowledge),目标是编纂一部代表世界最高水平的网络化和数字化的《中国大百科全书》(compileaninternet-baseddigitalencyclopaediaon-parwiththeworldsbest).《中国大百科全书》第三版执行总主编杨牧之在中科院的会议上对资深科学家说:"《中国大百科全书》不是一本书,而是一座文化万里长城(TheEncyclopaediaofChinaisnotabook,butaGreatWallofculture)."《中国大百科全书》第三版首期目标为30余万条内容,每条约1000字(morethan300,000entriesatabout1,000wordseach),内容涉及103个学科,是《大英百科全书》的两倍,规模堪比中文版维基百科.该项目在2011年就已获中国国务院的批准.参与中国新百科全书编纂的历史学家黄安年表示,维基百科是需要格外注意的竞争者,"读者认为它权威、准确……但我们拥有世界上规模最大、最优质的编纂队伍……我们的目标不是追赶而是超越(Ourgoalisnottocatchup,butovertake)."《中国大百科全书》第一版在1993年问世,内容包含66门学科(66disciplines),8万个条目(over80,000entries),共计亿汉字及5万余幅插图.全书共计74卷(74volumes),包括哲学、社会科学、文学艺术、文化教育、自然科学、工程技术等各个学科和领域.《中国大百科全书》第二版于2009年4月16日正式出版,总计32卷(正文30卷、索引2卷)、6万个条目、约6千万字、3万幅插图和1千幅地图.

  

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