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尤權、於偉國缺席省政協港澳委員和特邀委員座談會

時間：2025-05-13 07:49:57 來源：網絡整理編輯：休閑

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BEIJING--Chineseresearchershavesynthesizedtwonewnucleusisotopesthatcontain84neutronsand82neutrons,ac

BEIJING--Chineseresearchershavesynthesizedtwonewnucleusisotopesthatcontain84neutronsand82neutrons,accordingtoarecentresearcharticlepublishedinthejournalPhysicalReviewLetters.Thenucleusiscomposedofprotonsandneutrons.Differentnumbersofprotonsandneutronsmakeupnucleiwithdifferentpropertieswhichwerecallednucleusisotopesbyscientists.Thesynthesisandstudyofnewnucleusisotopesareofgreatsignificanceforunderstandingboththestructureofmatterandtheevolutionofthecelestialenvironment.Previousexperimentsonproton-richnucleithatcontainaround126neutronsshowedthatahigherprotonnumbereventuallyrendersthenucleusunstable.Toseeifthesamebehavioroccursfornucleithatcontainaround82neutrons,theresearchersfromtheInstituteofModernPhysics,ChineseAcademyofSciences,studiedtheosmium-160.Theysynthesizedosmium-160andwolframium-156andfoundthattheosmium-160contains84neutronsand76protons,moreprotonsthananyother84-neutronnucleus.Thestudyillustratestheevolutionofaneutronshellwith82neutronsontheneutron-deficientsideofthenucleusisotopes.Editor:DisclaimerTheviewsandopinionsexpressedinthisarticlearethoseoftheauthor's,GMW.cnmakesnorepresentationsastoaccuracy,suitability,orvalidityofanyinformationonthissiteandwillnotbeliableforanyerrors,omissions,ordelaysinthisinformation.

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Picturesque countrysidesceneryin golden autumn Scenery of ginkgo tree in Xi'an China launches new communication technology experiment satellite View of Lanying Cliff Road in SW China's Chongqing 七屆深圳市委第七輪巡察完成反饋 China boosts sci China's mountainous Yunnan adopts AI for power facility inspections China's wild panda population nears 1,900 Scientists develop new artificial leaf 從地上跑到天上飛—— 一名“外賣小哥”的飛手路 Autumn scenery of Summer Palace in Beijing Ancient Tibetans crossbreed yak, cattle 2,500 years ago: study Christmas Pet Parade held in Quezon City, Philippines Snow scenery of Hezhang County in China's Guizhou 大型商超開展數字人民幣紅包活動。新華網發 Red leaves on both sides of Yangtze River enter best viewing period Hog breeding system reduces import reliance Near threatened bird species sighted in Uganda 深圳新增一所高等院校：深圳城市職業學院 Minle County of NW China’s Gansu: Qilian Mountain beautiful in winter 深圳首個國家級海洋牧場年底開建 Picture of ecological harmony by the Yellow River in E China's Shandong 中華戲曲精品邀請展在天津開幕 Snowfall on Gobi Desert Changbai Mountain transforms into a winter paradise(1)In pics: Meiling national forest park in Nanchang, E China 天津出台措施推動政務服務從“能辦”變“好辦”China Focus: Accessible tech Beautiful autumn scenery of ecological park View of Jintan beach in China's Guangxi Sinkholes seen on shore of Dead Sea as water level drops 2024 Appliance &Electronics World Expo held in Shanghai China launches new satellite View of Dianchi Lake in Kunming, SW China's Yunnan 天津河西有這樣一張“移動辦公桌”——麵對麵換來心貼心 Hog breeding system reduces import reliance Black 越冬候鳥繪就濕地秋韻 Rongcheng City of E China’s Shandong: Island scenery attracts tourists Chinese researchers transplant genetically modified pig liver into human body SW China begins trial operation of interprovincial low 天津10個區開展全員核酸檢測 China launches new satellite In pics: corals in Red Sea in Hurghada, Egypt Picturesque countrysidesceneryin golden autumn Rendezvous with snow refreshes landscapes in China Golden Longji Rice Terraces attract tourists to come In pics: Ngorongoro Conservation Area in Tanzania Near threatened bird species sighted in Uganda China Focus: Chinese brain implant helps paralyzed man recover motor skills In pics: Blooming cherry blossoms against terraces in SW China's Yunnan 第四屆深圳福田咖啡生活消費周超多驚喜等你來天津港：發展多式聯運提升港口集聚輻射能力 APEC SME technology conference and fair underway in China's Qingdao 孟凡利與中國歐盟商會主席彥辭一行會談首屆中國冰壺聯賽天津薊州站開賽 China Focus: China confirms first successful cloning of endangered Xizang cattle breeds China Focus: China launches new cargo craft to send space station supplies Picturesque countrysidesceneryin golden autumn 跨京九鐵路橋成功轉體廣汕高鐵建設加速推進 Picturesque winter scenery in C China’s Yunyang 七屆深圳市委第七輪巡察完成反饋 Meteorological sci Scientists pinpoint timing of mass extinction 200 mln years ago 深圳羅湖推介四大集中連片區域 Tianmen Mountain puts on colorful clothes(1)深圳發布暴雨紅色預警信號 In pics: Ngorongoro Conservation Area in Tanzania In pics: Zhengding Ancient City covered in snow Near threatened bird species sighted in Uganda Snow scenery of Hezhang County in China's Guizhou China's relay satellite Queqiao ChineseToday Breakthrough sets stage for next China's low 國家野外科學觀測研究站在深圳揭牌 China's Shenzhou Old ginkgo tree attracts visitors in E China's Zhejiang China launches new test satellite using Kuaizhou China Focus: Lobster eyes in sky, a major breakthrough in China's space science technology China launches new communication technology experiment satellite 天津：高職分類考試今起填報誌願 China Speech Valley embraces new era of artificial general intelligence Picture of ecological harmony by the Yellow River in E China's Shandong China Focus: China employs sci 深圳獲批11個廣東省重點實驗室項目天津：高職分類考試今起填報誌願 View of cherry blossoms at tea garden in E China's Jiangsu “書香天津”築就閱讀文化高地 China unveils names for manned lunar exploration vehicles Autumn scenery across China A glimpse of winter scenery in China Autumn scenery across China Aerial view of Sun Island in Heilongjiang China's Kuaizhou Wushan County of SW China’s Chongqing: Red leaves appear again Minle County of NW China’s Gansu: Qilian Mountain beautiful in winter 新華全媒+丨“三辣之鄉”千畝辣椒喜迎豐收 In pics: Autumn scenery of Ankang Ying Lake, NW China's Shaanxi 天津10個區開展全員核酸檢測

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