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连胜文再度打出悲情牌：没奥秘兵器你们就是全世界

时间：2025-05-13 08:13:43 来源：网络整理编辑：焦点

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BEIJING,Sept.21(Xinhua)--Chineseengineershavebuiltthefirstmedium-frequencyantennaoftheSquareKilomete

BEIJING,Sept.21(Xinhua)--Chineseengineershavebuiltthefirstmedium-frequencyantennaoftheSquareKilometerArray(SKA),markingasignificantsteptowardstheconstructionoftheworld'slargestradiotelescopearray.TheantennawassetupatatestingsiteinShijiazhuang,capitalofHebeiProvince,onWednesday.ItsignifiestheleadingrolethatChinahasplayedinprovidingthecorefacilityandantennasolutionfortheSKA.SKAisanetworkofthousandsofradioantennasofvaryingtypesandsizes,locatedatseveralsitesinWesternAustraliaandSouthernAfrica.Itwillfeaturemuchhighersensitivityandsurveyspeedsthananyotherradioinstrumentdevelopedsofar.ThefirstantennawilllayatechnicalfoundationforSKA's64setsofmid-frequencyantennas,whichwillbedevelopedbyinstitutionsfromChina,SouthAfricaandItaly.Theinternationalbigscienceprojectwasjointlyfunded,builtandrunbymorethan10countries,withChinabeingoneofthesevenfoundingmembersandasignatorytotheSKAObservatoryConventionsignedin2019.Thearray'sscientificgoalsincludetheformationofthefirstlight-emittingobjectsintheuniverse,thenatureofdarkenergy,cosmicmagneticfieldandgravity,aswellasthesearchforlifemoleculesandevenextraterrestrialcivilization.Editor:DisclaimerTheviewsandopinionsexpressedinthisarticlearethoseoftheauthor's,GMW.cnmakesnorepresentationsastoaccuracy,suitability,orvalidityofanyinformationonthissiteandwillnotbeliableforanyerrors,omissions,ordelaysinthisinformation.

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Int'l plum blossom festival kicks off in E China's Jiangsu Children's reading event organized to embrace International Children's Book Day Highlights of Paris Fashion Week Chinese Lantern Festival celebrations held in Malta Picturesque scenery of Swan Bay in E China's Shandong Spring tours in April Spring Festival TV gala to delight global audience with traditional culture, cutting View of blooming flowers in China's Xizang Suzhou Youth Robotics Competition opens Modern science and technology boost agricultural development in SW China Chinese researchers reveal how vegetation structure biases satellite observation 34th Phoenix Chinese Week Culture and Cuisine Festival held in Arizona China’s Law Spring view of Guangxi, S China Fireworks show lighting up the nightsky in SE China's Guangdong China Focus: Space devices help taikonauts maintain their health in zero gravity 在厦门当“园长”的台胞宋志平：来这里就对了！Water quality of Baiyangdian Lake in north China improves after protection activities Suzhou Youth Robotics Competition opens 厦门轨道交通不断延伸织密网络引领城市发展新格局 China Focus: China's MA60 firefighting aircraft moves one step closer to obtaining certification 厦门：木棉花开红似火百鸟鸣春闹枝头中国首条跨海高铁福厦高铁开始铺轨 China in a Decade: Agriculture Growth and Rural Revitalization 集装箱变身“垃圾箱” 厦门海关在进境空箱中查获1.7吨“洋垃圾”Key quotes from Xi's speech at closing meeting of 14th NPC session Students experience Pu Opera in N China's Shanxi 站上新起点融入新格局——厦门“跨岛发展”新观察 Invigorating China through science, education, developing strong workforce for modernization drive Domestic comedy 厦门公益诉讼守护“开台王”祖地根脉 Profile: Writer China Focus: Seeing China's booming biomedicine at a café in Shanghai New Godzilla x Kong film continues to top Chinese box office Across China: Village CEOs transforming rural dreams into reality 全国首批“丝路海运”智能集装箱在厦上线 National standard set for hotpot cooks Spring Festival celebration event held for Taiwan compatriots on mainland Domestic comedy Spring tours in April China launches new remote sensing satellite Annual folk activity held in Quanjiao, E China's Anhui 在厦央企驰援参与泉州最大方舱隔离点建设 Chongqing: Drones Play Soccer, Bringing Joy to Campus Science and Sports Event China successfully deploys Queqiao Children participating in social practice activity in E China's Shandong 厦门：木棉花开红似火百鸟鸣春闹枝头 Posters: The Global Security Initiative Concept Paper Past five years truly momentous, extraordinary Yancheng in E China boosts green and low Kelp harvested in Rongcheng, E China Dianjiang County of SW China’s Chongqing: Picturesque spring image China's COVID Response: Fact check on alleged failure of China's COVID policy 2024 Asian Triathlon Championships heldin E China's Jiangxi 厦门集美：碧海蓝天美如画 China steps up cooperation with global research institute to enhance rice variety Pic story of cleaners at glacier park of Yulong Snow Mountain China launches four meteorological satellites Harmonious coexistence: Protecting our blue home with wildlife on Earth Day The Xinjiang Horse Club Performance Test Series takes pace in Korla Space station's coating tech enhances food preservation on Earth Xi stresses further modernizing national defense, military International Light Festival held in Vilnius, Lithuania China’s Law China launches four meteorological satellites New Year decorations popular among citizens in SW China's Guangxi Improved ecological environment boosts economic development around Taihu Lake, E China's Zhejiang National standard set for hotpot cooks China's Jialu paper umbrellas exported to over 28 countries and regions 黑眉柳莺首现厦门成为厦门第419种新鸟种记录 High Bustling tea Hezhou City in S China’s Guangxi: beautiful countryside picture in early summer Loong Farmers sow corn seeds in Inner Mongolia 福建厦门为新业态劳动者举办家庭服务技能拓展专班 Chinese researchers develop thermal fibers mimicking polar bear fur View of Chinese Academy of Oil Painting in Tongzhou, Beijing Chang'e 8 probe open to foreign payloads China launches new remote sensing satellite Suijiang County of SW China’s Yunnan: idyllic rural picture Nanhu Lake and Wuzhen attract tourists amidst Spring's renewal in Jiaxing, E China Pic story of cleaners at glacier park of Yulong Snow Mountain Highlight: Wang Yi calls for making the world a safer place China launches test satellite for satellite internet technologies Spring tours in April 厦门近期多雨堂食变少小龙虾商家花式揽客 Feature: NE China stages revival of century Highlights of Paris Fashion Week China launches new remote sensing satellite Animated poster丨China Environment Report 2022: Ecological conditions generally stable China's COVID response in numbers: Economy to embrace brighter future China witnesses increase of passenger trips on last day of May Day holiday 厦门近期多雨堂食变少小龙虾商家花式揽客 Giant panda parents, cubs back in China from Spain China launches Yaogan Ecological scroll alongthe Yangtze River shoreline 潘越代表：国货品牌引领消费 Across China: Ancient rock carvings wear digital smart armor in SW China China in a Decade: New concept spurs greater development, and a new era unleashes stronger dynamic (part I)(1)

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