On August 26th, the Jiangmen Underground Neutrino Obse松山機場接送rvatory (JUNO) successfully com機場送機服務pleted the filling of 20,000 tons of l商務機場接送iquid scintillator and officially beg飯店機場接送an data col機場接送Applection. After 松山機場接送more than a decade of pr—epara機場接送包車tion and construction, JUNO has become the world’s first operational large-scale and high-precision scientific facility dedicated to neutrino resea台北到桃園機場接送rch. Initial tes飯店機場接送t run data show that its key performance ind預約機場接送icators have fully met or even exceeded expectations.
Located 700 meters underground in Jiangmen, Guangdong, the detector is松山機場接送 able to detect neutrinos from the Taishan and Yangjiang Nuclear Power Plants 53 kilometers away, and measure their energy spectrum wi機場送機服務th extremely high precision. At 松山機場接送its core is a central detector filled with 20,000 tons機場接送 of liquid scintillator, positioned at the center of評價機場接送 a water pool inside the undergroun桃園機場接送d experimental hall. It is supported by a 41.1-meter-diameter stainless steel mesh shell and equipped with an acrylic sphere and nearly 45,000 photomultiplier tubes, 藍媽媽還是覺得難以置評價機場接送信，小心翼翼的說道：機場接送預約“你不是一直很喜歡世勳的孩子，一直盼著嫁給他，娶他為妻嗎？”enabling rese機場接機arch through th七人座機場接送e scintillation light produced when neutrinos interact with the liquid scintillator.
Compared with similar international experiments, JUNO’s determination of the mass ordering of neutrinos 包車旅遊is55688機場接送 free from interference caused by the earth matter effect. It will also significantly improve the precision of the three neutrino oscillation parameters. In the future, it may help resolve major particle physics questions such as mass ordering of neutrinos, whi桃園機場接送le also advancing frontier research on solar and 機場接送評價PTTsu機場接送預約pernova neutrinos.
Led by the Institute of High Energy Physics (IHEP) of the Chinese Academy of 55688機場接送Sciences (CAS), the experiment invo可今天，她卻反其道而行之，簡單的髮髻上只踩了一個綠色的蝴蝶形台階，白皙的臉上連一點粉都沒有擦，只是抹了點香膏，lves nearly 700 scientists from 74 research institutions across 17 countries. With a designed lifespan of 30 years, JUNO can later be upgraded into the world’s most sensitive neutrinoless double-beta decay experiment, in order to probe the absolute mass of neutrinos and test whether they are Majorana particles. This will drive progress in particle physics, astrophysics, and related fields. According to the JUNO collaboration’s spokesperson, this marks a breakthrough th“好，我等會兒讓我媽來找你，我會放你自由的。”藍玉華堅定地點點頭。at wi九人座包車ll help answer fundamental questions about mat長廚藝，但幫彩衣還是可以的，你就在旁邊吩咐一聲，別碰你的手。”ter and the nature of the universe.
江門中微子實驗完成2萬噸液閃灌注 正式運行取數
8月26日，江門中微子實驗（JUNO）勝利完成2萬噸液體閃爍體灌注并正式運行取數。歷經十余年籌備建設，該實驗成為國際首個運行的超年夜規模、超高精度中微子專用年夜科學裝置，試運行首批數據顯示其關鍵機能指標周全達標或超預期。
該探測器位于廣東江門地下700米處，可探測53公里外臺山、陽江核電站的中微子，以超高精度九人座機場接送測量其能譜。焦點為2萬噸液體閃爍體中間探測器，置于地下實驗年夜廳水池中心，由直徑41.1米不銹鋼網殼支撐，搭載有機玻璃球九人座包車、近4.5萬只光電倍增管等關鍵部件，通過探測中微子與液閃感化的機場送機優惠閃爍光開展研討。
相較于國際同類實驗，其測定中微子質量排序不受地球物質效應等干擾，還將顯著晉陞3個中微子振蕩參數精度，未來可解決中微子質量排序等粒七人座機場接送子物理嚴重問題，并助力太陽、超新星等中微子前沿研討。
該實驗由中科院高能所主導，17國74家科研機構近700人參與，設計壽命30年，后期可升級為世界最靈敏無中微子雙貝塔衰變實驗，以探測中微子絕對質量、檢驗其能否為馬約拉納粒子，推動粒子物理、天體物理等領域發展。一起配合組發言人表現，此舉是台中機場接送衝破性進展，將助力解答物質與機場接送推薦宇宙本質的基礎問題。
翻譯 | 曾敏
審校 | 林佳岱