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AnemployeedisplaysthesecondissueofYoungMensMagazine,aminiaturemanuscriptdated1830,writtenbyCharlotteBrontewhenshewas14yearsold,beforebeingputonauctionatDrouotauctionhouseinParis,France,November18,2019.(Photo/Agencies)AnemployeedisplaysthesecondissueofYoungMensMagazine,aminiaturemanuscriptdated1830,writtenbyCharlotteBrontewhenshewas14yearsold,beforebeingputonauctionatDrouotauctionhouseinParis,France,November18,2019.(Photo/Agencies)AnemployeedisplaysthesecondissueofYoungMensMagazine,aminiaturemanuscriptdated1830,writtenbyCharlotteBrontewhenshewas14yearsold,beforebeingputonauctionatDrouotauctionhouseinParis,France,November18,2019.(Photo/Agencies)AnemployeedisplaysthesecondissueofYoungMensMagazine,aminiaturemanuscriptdated1830,writtenbyCharlotteBrontewhenshewas14yearsold,beforebeingputonauctionatDrouotauctionhouseinParis,France,November18,2019.(Photo/Agencies)

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Stunningpicturescapturedahugegascr“HeavenandHell”project,photographerAdrianRohnfeldertravelledthroughtheKarakumDesertinTurkmenistantovisittheDarvazagascrater,otherwiseknownasthe“doortohell”.Hometooneofthelargestgasreservesintheworld,thecrateris70metersindiameterandisfilledwithfire,boilingmudandflames.(Photo/IC)Stunningpicturescapturedahugegascr“HeavenandHell”project,photographerAdrianRohnfeldertravelledthroughtheKarakumDesertinTurkmenistantovisittheDarvazagascrater,otherwiseknownasthe“doortohell”.Hometooneofthelargestgasreservesintheworld,thecrateris70metersindiameterandisfilledwithfire,boilingmudandflames.(Photo/IC)Stunningpicturescapturedahugegascr“HeavenandHell”project,photographerAdrianRohnfeldertravelledthroughtheKarakumDesertinTurkmenistantovisittheDarvazagascrater,otherwiseknownasthe“doortohell”.Hometooneofthelargestgasreservesintheworld,thecrateris70metersindiameterandisfilledwithfire,boilingmudandflames.(Photo/IC)Stunningpicturescapturedahugegascr“HeavenandHell”project,photographerAdrianRohnfeldertravelledthroughtheKarakumDesertinTurkmenistantovisittheDarvazagascrater,otherwiseknownasthe“doortohell”.Hometooneofthelargestgasreservesintheworld,thecrateris70metersindiameterandisfilledwithfire,boilingmudandflames.(Photo/IC)

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台湾宾果28,Stunningpicturescapturedahugegascr“HeavenandHell”project,photographerAdrianRohnfeldertravelledthroughtheKarakumDesertinTurkmenistantovisittheDarvazagascrater,otherwiseknownasthe“doortohell”.Hometooneofthelargestgasreservesintheworld,thecrateris70metersindiameterandisfilledwithfire,boilingmudandflames.(Photo/IC)Stunningpicturescapturedahugegascr“HeavenandHell”project,photographerAdrianRohnfeldertravelledthroughtheKarakumDesertinTurkmenistantovisittheDarvazagascrater,otherwiseknownasthe“doortohell”.Hometooneofthelargestgasreservesintheworld,thecrateris70metersindiameterandisfilledwithfire,boilingmudandflames.(Photo/IC)Stunningpicturescapturedahugegascr“HeavenandHell”project,photographerAdrianRohnfeldertravelledthroughtheKarakumDesertinTurkmenistantovisittheDarvazagascrater,otherwiseknownasthe“doortohell”.Hometooneofthelargestgasreservesintheworld,thecrateris70metersindiameterandisfilledwithfire,boilingmudandflames.(Photo/IC)Stunningpicturescapturedahugegascr“HeavenandHell”project,photographerAdrianRohnfeldertravelledthroughtheKarakumDesertinTurkmenistantovisittheDarvazagascrater,otherwiseknownasthe“doortohell”.Hometooneofthelargestgasreservesintheworld,thecrateris70metersindiameterandisfilledwithfire,boilingmudandflames.(Photo/IC)PhototakenonMay22,2018showsexpertsexaminingandverifyinganewhybridricevariety(Chaoyou1000),developedbyYuanLongping’steam,whichhassetanewyieldrecordof1,()offarmlandinatestfieldinSanyaCity,SouthChina’,knownasthe"fatherofhybridrice",andhisteamalsobrokerecordsinanumberofhybridricetestfieldswithChaoyou1000.(Photo:ChinaNewsService/WangXiaobin)PhototakenonMay22,2018showsexpertsexaminingandverifyinganewhybridricevariety(Chaoyou1000),developedbyYuanLongping’steam,whichhassetanewyieldrecordof1,()offarmlandinatestfieldinSanyaCity,SouthChina’,knownasthe"fatherofhybridrice",andhisteamalsobrokerecordsinanumberofhybridricetestfieldswithChaoyou1000.(Photo:ChinaNewsService/WangXiaobin)PhototakenonMay22,2018showsexpertsexaminingandverifyinganewhybridricevariety(Chaoyou1000),developedbyYuanLongping’steam,whichhassetanewyieldrecordof1,()offarmlandinatestfieldinSanyaCity,SouthChina’,knownasthe"fatherofhybridrice",andhisteamalsobrokerecordsinanumberofhybridricetestfieldswithChaoyou1000.(Photo:ChinaNewsService/WangXiaobin)PhototakenonMay22,2018showsexpertsexaminingandverifyinganewhybridricevariety(Chaoyou1000),developedbyYuanLongping’steam,whichhassetanewyieldrecordof1,()offarmlandinatestfieldinSanyaCity,SouthChina’,knownasthe"fatherofhybridrice",andhisteamalsobrokerecordsinanumberofhybridricetestfieldswithChaoyou1000.(Photo:ChinaNewsService/WangXiaobin)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)Twoglobalmultimediasatellites,KL-a-AandKL-a-B,arelaunchedbyaKuaizhou-1A(KZ-1A)carrierrocketfromtheJiuquanSatelliteLaunchCenterinJiuquan,northwestChinasGansuProvince,,2019.(Photo/MaChongpeng)Twoglobalmultimediasatellites,KL-a-AandKL-a-B,arelaunchedbyaKuaizhou-1A(KZ-1A)carrierrocketfromtheJiuquanSatelliteLaunchCenterinJiuquan,northwestChinasGansuProvince,,2019.(Photo/MaChongpeng)Twoglobalmultimediasatellites,KL-a-AandKL-a-B,arelaunchedbyaKuaizhou-1A(KZ-1A)carrierrocketfromtheJiuquanSatelliteLaunchCenterinJiuquan,northwestChinasGansuProvince,,2019.(Photo/MaChongpeng)

AnemployeedisplaysthesecondissueofYoungMensMagazine,aminiaturemanuscriptdated1830,writtenbyCharlotteBrontewhenshewas14yearsold,beforebeingputonauctionatDrouotauctionhouseinParis,France,November18,2019.(Photo/Agencies)AnemployeedisplaysthesecondissueofYoungMensMagazine,aminiaturemanuscriptdated1830,writtenbyCharlotteBrontewhenshewas14yearsold,beforebeingputonauctionatDrouotauctionhouseinParis,France,November18,2019.(Photo/Agencies)AnemployeedisplaysthesecondissueofYoungMensMagazine,aminiaturemanuscriptdated1830,writtenbyCharlotteBrontewhenshewas14yearsold,beforebeingputonauctionatDrouotauctionhouseinParis,France,November18,2019.(Photo/Agencies)AnemployeedisplaysthesecondissueofYoungMensMagazine,aminiaturemanuscriptdated1830,writtenbyCharlotteBrontewhenshewas14yearsold,beforebeingputonauctionatDrouotauctionhouseinParis,France,November18,2019.(Photo/Agencies)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)Over$20millionworthofpropertywentupinflamesearlySaturdayinFlorida,alMarineCenterdocksinFortLauderdale,workingtopreventthefirefromspreadingtootheryachtsnearby.(Photo/Sipaphoto)Over$20millionworthofpropertywentupinflamesearlySaturdayinFlorida,alMarineCenterdocksinFortLauderdale,workingtopreventthefirefromspreadingtootheryachtsnearby.(Photo/Sipaphoto)Over$20millionworthofpropertywentupinflamesearlySaturdayinFlorida,alMarineCenterdocksinFortLauderdale,workingtopreventthefirefromspreadingtootheryachtsnearby.(Photo/Sipaphoto)Over$20millionworthofpropertywentupinflamesearlySaturdayinFlorida,alMarineCenterdocksinFortLauderdale,workingtopreventthefirefromspreadingtootheryachtsnearby.(Photo/Sipaphoto)Over$20millionworthofpropertywentupinflamesearlySaturdayinFlorida,alMarineCenterdocksinFortLauderdale,workingtopreventthefirefromspreadingtootheryachtsnearby.(Photo/Sipaphoto)Over$20millionworthofpropertywentupinflamesearlySaturdayinFlorida,alMarineCenterdocksinFortLauderdale,workingtopreventthefirefromspreadingtootheryachtsnearby.(Photo/Sipaphoto)Over$20millionworthofpropertywentupinflamesearlySaturdayinFlorida,alMarineCenterdocksinFortLauderdale,workingtopreventthefirefromspreadingtootheryachtsnearby.(Photo/Sipaphoto)Over$20millionworthofpropertywentupinflamesearlySaturdayinFlorida,alMarineCenterdocksinFortLauderdale,workingtopreventthefirefromspreadingtootheryachtsnearby.(Photo/Sipaphoto)Over$20millionworthofpropertywentupinflamesearlySaturdayinFlorida,alMarineCenterdocksinFortLauderdale,workingtopreventthefirefromspreadingtootheryachtsnearby.(Photo/Sipaphoto)Over$20millionworthofpropertywentupinflamesearlySaturdayinFlorida,alMarineCenterdocksinFortLauderdale,workingtopreventthefirefromspreadingtootheryachtsnearby.(Photo/Sipaphoto)

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刘银银2020-02-25

中多和宏AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)AmuseumdedicatedtotheSuiethnicgroupinSanduSuiAutonomousCounty,GuizhouProvince,,’scollectionsintroducetheculture,historyandsocialcustomsoftheShuipeople.(Photo:ChinaNewsService/QuHonglun)

AfrigatefleetfromthePLANavyincludingthecorvetteTongrenholdsalive-firedrillintheEastChinaSeainmid-Novembertoimprovecoordinationandemergencyresponsecapabilities.(Photo/)AfrigatefleetfromthePLANavyincludingthecorvetteTongrenholdsalive-firedrillintheEastChinaSeainmid-Novembertoimprovecoordinationandemergencyresponsecapabilities.(Photo/)AfrigatefleetfromthePLANavyincludingthecorvetteTongrenholdsalive-firedrillintheEastChinaSeainmid-Novembertoimprovecoordinationandemergencyresponsecapabilities.(Photo/)AfrigatefleetfromthePLANavyincludingthecorvetteTongrenholdsalive-firedrillintheEastChinaSeainmid-Novembertoimprovecoordinationandemergencyresponsecapabilities.(Photo/)AfrigatefleetfromthePLANavyincludingthecorvetteTongrenholdsalive-firedrillintheEastChinaSeainmid-Novembertoimprovecoordinationandemergencyresponsecapabilities.(Photo/)AfrigatefleetfromthePLANavyincludingthecorvetteTongrenholdsalive-firedrillintheEastChinaSeainmid-Novembertoimprovecoordinationandemergencyresponsecapabilities.(Photo/)AfrigatefleetfromthePLANavyincludingthecorvetteTongrenholdsalive-firedrillintheEastChinaSeainmid-Novembertoimprovecoordinationandemergencyresponsecapabilities.(Photo/)AfrigatefleetfromthePLANavyincludingthecorvetteTongrenholdsalive-firedrillintheEastChinaSeainmid-Novembertoimprovecoordinationandemergencyresponsecapabilities.(Photo/)

王安中2020-02-25 10:08:35

StudentsfromNanjingAuditUniversityrefurbishthenamesofvictimsonawallattheMemorialHallforVictimsoftheNanjingMassacrebyJapaneseInvadersinNanjing,JiangsuProvince,,2019.(Photo:ChinaNewsService/YangBo)StudentsfromNanjingAuditUniversityrefurbishthenamesofvictimsonawallattheMemorialHallforVictimsoftheNanjingMassacrebyJapaneseInvadersinNanjing,JiangsuProvince,,2019.(Photo:ChinaNewsService/YangBo)StudentsfromNanjingAuditUniversityrefurbishthenamesofvictimsonawallattheMemorialHallforVictimsoftheNanjingMassacrebyJapaneseInvadersinNanjing,JiangsuProvince,,2019.(Photo:ChinaNewsService/YangBo)StudentsfromNanjingAuditUniversityrefurbishthenamesofvictimsonawallattheMemorialHallforVictimsoftheNanjingMassacrebyJapaneseInvadersinNanjing,JiangsuProvince,,2019.(Photo:ChinaNewsService/YangBo)StudentsfromNanjingAuditUniversityrefurbishthenamesofvictimsonawallattheMemorialHallforVictimsoftheNanjingMassacrebyJapaneseInvadersinNanjing,JiangsuProvince,,2019.(Photo:ChinaNewsService/YangBo)

丁良稳2020-02-25 10:08:35

,2019showstheYarkantRiverattheborderofShacheCountyandAktoCounty,northwestChina,thelargestofitskindinsouthwestChinasXinjiangUygurAutonomousRegionduetoitsmagnificenceanddifficultyinconstruction,,irrigationandpowergeneration.(Xinhua/ZhaoGe),2019showstheYarkantRiverattheborderofShacheCountyandAktoCounty,northwestChina,thelargestofitskindinsouthwestChinasXinjiangUygurAutonomousRegionduetoitsmagnificenceanddifficultyinconstruction,,irrigationandpowergeneration.(Xinhua/GuanQiaoqiao),2019showsthehydrodamoftheArataxwaterconservationprojectattheborderofShacheCountyandAktoCounty,northwestChina,thelargestofitskindinsouthwestChinasXinjiangUygurAutonomousRegionduetoitsmagnificenceanddifficultyinconstruction,,irrigationandpowergeneration.(Xinhua/ZhaoGe),2019showsthehydrodamoftheArataxwaterconservationprojectattheborderofShacheCountyandAktoCounty,northwestChina,thelargestofitskindinsouthwestChinasXinjiangUygurAutonomousRegionduetoitsmagnificenceanddifficultyinconstruction,,irrigationandpowergeneration.(Xinhua/GuanQiaoqiao),2019showsthehydrodamoftheArataxwaterconservationprojectattheborderofShacheCountyandAktoCounty,northwestChina,thelargestofitskindinsouthwestChinasXinjiangUygurAutonomousRegionduetoitsmagnificenceanddifficultyinconstruction,,irrigationandpowergeneration.(Xinhua/GuanQiaoqiao),2019showsthehydrodamoftheArataxwaterconservationprojectattheborderofShacheCountyandAktoCounty,northwestChina,thelargestofitskindinsouthwestChinasXinjiangUygurAutonomousRegionduetoitsmagnificenceanddifficultyinconstruction,,irrigationandpowergeneration.(Xinhua/ZhaoGe),GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)。Chinahasmovedintosecondplace,behindtheUnitedStates,inthetotalnumberoftop-citedscientificpapersoverthelastdecadeand"hotpapers"sscientificliteraturehasmadeconsiderableprogressinqualityandglobalinfluence,butthenationsimpactgapwithotherscientificpowerhousesremainssubstantial,,Chinahad30,755scientificpapersrankinginthetop1percentbynumberofcitations,accountingforabout20percentoftheworldstotal,accordingtoresultsfromthe2019editionofStatisticalDataofChineseScienceandTechnologyPapers."Hotpapers"refertoasmallgroupofpaperspublishedinthelasttwoy,Chinapublished1,056suchpapers,,,whichexaminesscientificoutputfromtheChinesemainland,hasbeenreleasedannuallysince1987bytheMinistryofScienceandTechnologysInstituteofScientificandTechnicalInformationofChina,orISTIC."ThroughthejointeffortofChinasscientificcommunities,wehavemadegreatprogressinimprovingtheoverallqualityandglobalinfluenceofourscienceacademicliterature,"saidDaiGuoqiang,,thisyearChinabecametheworldsmost-citedcountryinmaterialsscience,chemistryandengineering,,Chinaco-wrotearound110,800papers-13,sbiggestpartnerinscientificliterature,,thereportalsostressedthesubstantialgapbetweenChinaandotherscientificpowerhouses,especiallywiththeUS,inthenumberofpaperspublishedintheworldstopscientificjournals,aswellasinthenumberofarticlesincludedintheScienceCitationIndex,oneoftheworld,therewereeightpremiersciencejournalsthatwerecitedover100,,172paperspublishedinthosejournalslastyear,only828,,werewrittenbyChineseauthors,rankingChinafourthbehindtheUS,srankinghasnotchangedsince2017despitepublishing429articlesinNature,ScienceandCelllastyear,hreejournalsat2,,,stilllowerthantheworld,saidGuoTiecheng,thedeputydirectoroftheISTIC."Whilesomeofourbestpapersaregettingthousandsofcitationseach,thereisstillasubstantialgapbetweentheaverageimpactofourscientificliteratureandthatofdevelopedcountries,"hesaid.。

新裤子2020-02-25 10:08:35

TheexpresswaysectionoftheKarakorumHighway(KKH)projectphasetwowasinauguratedinHavelianinnorthwesternPakistanonMonday,markinganotherstepforwardtocompletetheearlyharvestprojectundertheChina-PakistanEconomicCorridor(CPEC).Addressingtheinaugurationceremony,PakistaniPrimeMinisterImranKhansaidtheexpresswayisapartofCPEC,whichisnotanameofaroadbutawayofPakistansdevelopmentandwillplayanimportantroleinhiscountrysriseanddevelopment.(Photo/Xinhua)TheexpresswaysectionoftheKarakorumHighway(KKH)projectphasetwowasinauguratedinHavelianinnorthwesternPakistanonMonday,markinganotherstepforwardtocompletetheearlyharvestprojectundertheChina-PakistanEconomicCorridor(CPEC).Addressingtheinaugurationceremony,PakistaniPrimeMinisterImranKhansaidtheexpresswayisapartofCPEC,whichisnotanameofaroadbutawayofPakistansdevelopmentandwillplayanimportantroleinhiscountrysriseanddevelopment.(Photo/Xinhua)TheexpresswaysectionoftheKarakorumHighway(KKH)projectphasetwowasinauguratedinHavelianinnorthwesternPakistanonMonday,markinganotherstepforwardtocompletetheearlyharvestprojectundertheChina-PakistanEconomicCorridor(CPEC).Addressingtheinaugurationceremony,PakistaniPrimeMinisterImranKhansaidtheexpresswayisapartofCPEC,whichisnotanameofaroadbutawayofPakistansdevelopmentandwillplayanimportantroleinhiscountrysriseanddevelopment.(Photo/Xinhua)TheexpresswaysectionoftheKarakorumHighway(KKH)projectphasetwowasinauguratedinHavelianinnorthwesternPakistanonMonday,markinganotherstepforwardtocompletetheearlyharvestprojectundertheChina-PakistanEconomicCorridor(CPEC).Addressingtheinaugurationceremony,PakistaniPrimeMinisterImranKhansaidtheexpresswayisapartofCPEC,whichisnotanameofaroadbutawayofPakistansdevelopmentandwillplayanimportantroleinhiscountrysriseanddevelopment.(Photo/Xinhua)TheexpresswaysectionoftheKarakorumHighway(KKH)projectphasetwowasinauguratedinHavelianinnorthwesternPakistanonMonday,markinganotherstepforwardtocompletetheearlyharvestprojectundertheChina-PakistanEconomicCorridor(CPEC).Addressingtheinaugurationceremony,PakistaniPrimeMinisterImranKhansaidtheexpresswayisapartofCPEC,whichisnotanameofaroadbutawayofPakistansdevelopmentandwillplayanimportantroleinhiscountrysriseanddevelopment.(Photo/Xinhua),Thiscombinationofhandoutsatelliteimagesshows(above)aviewofVeniceonNovember14,2019during"acquaalta",orhighwaters,and(below)aviewofVeniceonFebruary13,ionaltidesurgedthroughthehistoriccity.(Photo/Agencies)ItalyonNovember14,2019declaredastateofemergencyinVeniceafteranexceptionaltidesurgedthroughthehistoriccity.(Photo/Agencies)ItalyonNovember14,2019declaredastateofemergencyinVeniceafteranexceptionaltidesurgedthroughthehistoriccity.(Photo/Agencies)。,2019showstheYarkantRiverattheborderofShacheCountyandAktoCounty,northwestChina,thelargestofitskindinsouthwestChinasXinjiangUygurAutonomousRegionduetoitsmagnificenceanddifficultyinconstruction,,irrigationandpowergeneration.(Xinhua/ZhaoGe),2019showstheYarkantRiverattheborderofShacheCountyandAktoCounty,northwestChina,thelargestofitskindinsouthwestChinasXinjiangUygurAutonomousRegionduetoitsmagnificenceanddifficultyinconstruction,,irrigationandpowergeneration.(Xinhua/GuanQiaoqiao),2019showsthehydrodamoftheArataxwaterconservationprojectattheborderofShacheCountyandAktoCounty,northwestChina,thelargestofitskindinsouthwestChinasXinjiangUygurAutonomousRegionduetoitsmagnificenceanddifficultyinconstruction,,irrigationandpowergeneration.(Xinhua/ZhaoGe),2019showsthehydrodamoftheArataxwaterconservationprojectattheborderofShacheCountyandAktoCounty,northwestChina,thelargestofitskindinsouthwestChinasXinjiangUygurAutonomousRegionduetoitsmagnificenceanddifficultyinconstruction,,irrigationandpowergeneration.(Xinhua/GuanQiaoqiao),2019showsthehydrodamoftheArataxwaterconservationprojectattheborderofShacheCountyandAktoCounty,northwestChina,thelargestofitskindinsouthwestChinasXinjiangUygurAutonomousRegionduetoitsmagnificenceanddifficultyinconstruction,,irrigationandpowergeneration.(Xinhua/GuanQiaoqiao),2019showsthehydrodamoftheArataxwaterconservationprojectattheborderofShacheCountyandAktoCounty,northwestChina,thelargestofitskindinsouthwestChinasXinjiangUygurAutonomousRegionduetoitsmagnificenceanddifficultyinconstruction,,irrigationandpowergeneration.(Xinhua/ZhaoGe)。

贺雷2020-02-25 10:08:35

Elephantsareforcedtoperformabattlere-enactmentduringtheannualSurinElephantRound-upfestivalintheNortheasternThaiprovinceofSurinonNovember17,2019.(Photo/Agencies)ElephantswaittoperformduringtheannualSurinElephantRound-upfestivalintheNortheasternThaiprovinceofSurinonNovember17,2019.(Photo/Agencies)ElephantsareforcedtoperformduringtheannualSurinElephantRound-upfestivalintheNortheasternThaiprovinceofSurinonNovember17,2019.(Photo/Agencies),Photoshowsasceneoftheopeningceremonyofthe28thChinaGoldenRoosterandHundredFlowersFilmFestivalheldinXiamen,southeastChinasFujianProvince,,(Xinhua/JiangKehong)Representativesofactorsandactressesperformattheopeningceremonyofthe28thChinaGoldenRoosterandHundredFlowersFilmFestivalheldinXiamen,southeastChinasFujianProvince,,(Xinhua/JiangKehong)Representativesofactorsactressesperformattheopeningceremonyofthe28thChinaGoldenRoosterandHundredFlowersFilmFestivalheldinXiamen,southeastChinasFujianProvince,,(Xinhua/JiangKehong)Representativesoffilmmakersandguestsattendtheopeningceremonyofthe28thChinaGoldenRoosterandHundredFlowersFilmFestivalheldinXiamen,southeastChinasFujianProvince,,(Xinhua/JiangKehong)Guestsposeforphotoswithasymbolicgoldenroostersculptureforthe28thChinaGoldenRoosterandHundredFlowersFilmFestivalinXiamen,southeastChinasFujianProvince,,,alongwithover50Chinesecinematicworks,willbeshowcasedduringthe28thChinaGoldenRoosterandHundredFlowersFilmFestival,whichkickedoffTuesdayinXiamen.(Xinhua/JiangKehong)Guestsunveilasymbolicgoldenroostersculpturetomarktheopeningofthe28thChinaGoldenRoosterandHundredFlowersFilmFestivalinXiamen,southeastChinasFujianProvince,,,alongwithover50Chinesecinematicworks,willbeshowcasedduringthe28thChinaGoldenRoosterandHundredFlowersFilmFestival,whichkickedoffTuesdayinXiamen.(Xinhua/JiangKehong)。GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)GiantpandaMuYunenjoysbambooshootsatthesnow-coveredSiberianTigerZooinChangchunCity,NortheastChina’sChangchunCity,,,ChuXin,areoriginallyfromtheDujiangyanbaseofChinaConservation&ResearchCenterforGiantPanda.(Photo:ChinaNewsService/ZhangYao)。

张玲妮2020-02-25 10:08:35

AbeautifulviewofLixiangLake,surroundedbytreeswithgoldenleaves,inKorlaCity,NorthwestChina’sXinjiangUygurAutonomousRegion,(Photo:ChinaNewsService/YangHouwei)AbeautifulviewofLixiangLake,surroundedbytreeswithgoldenleaves,inKorlaCity,NorthwestChina’sXinjiangUygurAutonomousRegion,(Photo:ChinaNewsService/YangHouwei)AbeautifulviewofLixiangLake,surroundedbytreeswithgoldenleaves,inKorlaCity,NorthwestChina’sXinjiangUygurAutonomousRegion,(Photo:ChinaNewsService/YangHouwei)AbeautifulviewofLixiangLake,surroundedbytreeswithgoldenleaves,inKorlaCity,NorthwestChina’sXinjiangUygurAutonomousRegion,(Photo:ChinaNewsService/YangHouwei)AbeautifulviewofLixiangLake,surroundedbytreeswithgoldenleaves,inKorlaCity,NorthwestChina’sXinjiangUygurAutonomousRegion,(Photo:ChinaNewsService/YangHouwei),TheUnitedStateshasrevokedaninvitationtoChinatothe2018RimofthePacificExercise(RIMPAC).Theworld’ThePeople’sLiberationArmyNavywouldhaveattendedtheexercises."scontinuedmilitarizationofdisputedfeaturesintheSouthChinaSeaonlyservetoraisetensionsanddestabilizetheregion,”valexerciseis"verynon-constructive."WangYisaysthedecision"isunhelpfultomutualunderstanding"betweenthetwopowers,"negativemindset."WangdescribesChinagheldeverytwoyearsbecauseoftheevent’,  。ThenewcruisehomeportatNanshaPortinGuangzhou,GuangdongProvince,,2019,,capableofholdinga225,000-tonshipanda100,000-tonshipsimultaneity,isthelargestcomprehensiveportinChina.(Photo/VCG)ThenewcruisehomeportatNanshaPortinGuangzhou,GuangdongProvince,,2019,,capableofholdinga225,000-tonshipanda100,000-tonshipsimultaneity,isthelargestcomprehensiveportinChina.(Photo/ChinaNewsService)ThenewcruisehomeportatNanshaPortinGuangzhou,GuangdongProvince,,2019,,capableofholdinga225,000-tonshipanda100,000-tonshipsimultaneity,isthelargestcomprehensiveportinChina.(Photo/VCG)ThenewcruisehomeportatNanshaPortinGuangzhou,GuangdongProvince,,2019,,capableofholdinga225,000-tonshipanda100,000-tonshipsimultaneity,isthelargestcomprehensiveportinChina.(Photo/VCG)。

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