Xin Hua She
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可扩展量子网络研究取得重大突破 我国科学家在国际上首次构建出可扩展量子中继的基本模块
Xin Hua She· 2026-02-06 23:45
Core Insights - The research team from the University of Science and Technology of China has achieved a significant breakthrough in scalable quantum network research by constructing the basic module of a scalable quantum relay, making long-distance quantum networks a realistic possibility [1][2] - They have successfully established long-lived quantum entanglement between single atomic nodes over long distances and have, for the first time, surpassed the 100-kilometer transmission distance for device-independent quantum key distribution, improving upon previous international experimental levels by more than two orders of magnitude [2] Group 1 - The ultimate goal of quantum information science is to build efficient and secure quantum networks, with the fundamental element being the distribution of long-distance deterministic quantum entanglement [1] - The inherent loss in optical fibers leads to an exponential decay in the efficiency of quantum entanglement transmission with distance, posing the greatest challenge in constructing scalable quantum networks [1] - The quantum relay scheme is an effective solution to address the transmission loss in optical fibers, potentially enhancing the efficiency of entanglement distribution over 1000 kilometers by 100 billion billion times compared to direct transmission [1] Group 2 - The research team developed long-lived trapped ion quantum memory, high-efficiency ion-photon communication interfaces, and high-fidelity single-photon entanglement protocols to achieve long-lived quantum entanglement, significantly exceeding the time required to establish entanglement [2] - The successful construction of the basic module for scalable quantum relays marks a transition from theoretical concepts to realistic possibilities for fiber-based quantum networks [3]
助力低空经济从黄土塬“起飞”
Xin Hua She· 2026-02-06 23:45
新华社记者 张睿 摄 近年来,甘肃省庆阳市将低空经济作为重点发展的新兴产业,持续推动低空经济人才储备。图为学 员与教练员在庆阳市低空经济人才培养基地内进行民用无人机驾驶员执照考试训练。 ...
加快发展自驾游、家政、体育赛事等服务消费
Xin Hua She· 2026-02-06 23:37
Core Insights - The State Council has issued a work plan to accelerate the cultivation of new growth points in service consumption, aiming to enhance service consumption quality and benefit the public [1] - From 2020 to 2025, China's per capita service consumption expenditure is expected to grow at an annual rate of 8.5%, with the proportion of service consumption in total per capita consumption rising by 3.5 percentage points to reach 46.1% by 2025 [1] Group 1: Key Areas of Focus - The work plan emphasizes key areas such as transportation services, domestic services, online audio-visual services, travel and accommodation services, automotive aftermarket services, and inbound consumption [1] - Specific innovative support measures will be proposed for each sector, including relaxing market access, removing unreasonable restrictions, cultivating quality brands, and optimizing the consumption environment [1] Group 2: Transportation Services - The transportation sector is highlighted as a key area for promoting service consumption, with a focus on developing self-driving travel services, enhancing the quality of small and micro car rental services, and expanding night cruise economies [1] - The small and micro car rental market is projected to grow at an annual rate of around 15% during the 14th Five-Year Plan period [2] Group 3: Yacht and Domestic Services - The number of yachts in China has been rapidly increasing over the past three years, with expectations for continued growth during the 14th Five-Year Plan period [2] - The government plans to enhance policy support for domestic service enterprises, including extending tax benefits and establishing a credit information platform for consumer confidence [2] Group 4: Inbound Consumption and Travel Services - The Ministry of Commerce will lead the development of policies to promote travel service exports and expand inbound consumption, focusing on various sectors such as tourism, business activities, and cultural entertainment [3] - The micro-short drama market is expected to exceed 100 billion yuan by 2025, doubling from 2024, with regulatory measures being implemented to ensure market fairness [3] Group 5: Sports Events - Sports events are recognized for their role in driving consumption and economic growth, with the government prioritizing the approval process for hosting such events [4] - The State Sports General Administration is working on policies to improve safety management for large-scale events and to promote high-quality development of the sports economy [4]
特朗普社媒账号删除与奥巴马有关视频片段 涉嫌种族歧视
Xin Hua She· 2026-02-06 23:32
莱维特所说的视频由保守派人士制作。该视频声称,在2020年美国总统选举计票期间,关键州的投票机 遭到"蓄意篡改"。 特朗普社媒账号发布该视频片段后,各方即刻表达强烈不满和谴责。数名资深共和党籍参议员指责此举 涉嫌种族主义,呼吁将视频片段删除。参议院唯一的非洲裔共和党籍参议员、参议院共和党中期选举竞 选委员会主席蒂姆·斯科特在社交媒体上发帖称:"这是我所见过白宫里最种族歧视的事情。总统应该把 它删除。"密西西比州共和党籍参议员罗杰·威克说,该视频片段内容"完全不可接受,总统应该删除帖 子并道歉"。 美国总统特朗普的社交媒体账号5日夜间发布一段涉及前总统奥巴马及其夫人米歇尔的视频片段。该视 频片段涉嫌种族歧视,引发各方强烈不满和谴责。白宫方面6日将视频删除,距其发布已过去10余小 时。 这段视频片段在美东时间5日晚11时44分出现在特朗普的社媒账号上,其中有两个灵长类动物的画面, 它们的脸被剪辑成了奥巴马及其夫人米歇尔的笑脸。白宫一名高级官员6日中午对媒体说,此帖为白宫 一名雇员"误发"、已被删除。 而数小时前,白宫新闻秘书莱维特表示,该帖没有任何冒犯之处。她在一份媒体声明中写道,该片段截 取自一个网络视频,"视 ...
新春走基层·十村十年看长江之变丨湖北公安长江村:共治共享点亮村容村貌
Xin Hua She· 2026-02-06 23:29
天气晴好,走在湖北省公安县杨家厂镇长江村临江大堤上,一侧江面宽广、水天一色,另一侧沃野平展、梅花盛放。忽闻民乐声悠扬,下堤寻 觅,遇见一支由村民组成的锣鼓队,远处收橙子的车辆络绎不绝。 "这是我们村里的威风锣鼓队,临近春节,为了文艺演出正排练呢!"长江村党支部书记汪聪说,这般景美、人和、业兴的画面,正是近年来长江 村焕新的缩影。 长江奔涌,流至江汉平原,河道蜿蜒,被称为荆江。长江村位于荆江河段主支汊环抱形成的南五洲民垸中部,四面环水、湖泊棋布。过去由于 洪涝灾害频繁,是出了名的"水窝子""穷窝子"。 时至深冬,脐橙园内仍有橙子沉甸甸挂满枝头,村民三人一组、五人一群穿梭其中,摘果装筐、搬运装车,丰收的喜悦溢满田间。 "原来的贫困村,如今挖掘土地资源潜力,推动农村集体经济升级,充分激发了乡村内生动力。"杨家厂镇副镇长徐步墀告诉记者,去年村里还共 同谋划建成脐橙分拣中心,进一步提升脐橙的附加值。 湖北省公安县杨家厂镇长江村临江大堤(无人机照片)。新华社记者杜子璇 摄 此外,依托田园风光和江畔美景,长江村引入"忆江南田园慢生活"项目,集旅游观光、乡村采摘、民宿经济等为一体的农旅融合新业态蓝图初 现。 修建文体娱乐场所 ...
天博馆藏马文物组团亮相,百余件珍品邀你来看“马”
Xin Hua She· 2026-02-06 23:15
新华社天津2月6日电(记者周润健)红陶墨彩马俑、白釉红绿彩骑马女俑、青玉翻蹄卧马……天津博物馆6日推出"马舞新春——丙午马年全球生 肖文化大联展",近130件馆藏马文物珍品在展览中亮相,吸引大批观众前来参观。 展览深度提取文物本身的造型肌理、纹饰纹样与色彩特质,通过"演变与共生——马与人类社会""金戈铁马——马与古代军政""骏马祥瑞——马的 文化艺术""跃马新章——马文化的当代创新"四个单元,串联起马文化的千年脉络,从自然演化到人文积淀,从古代军政到当代创新,全方位解码 马在中华文明中的独特价值与精神内涵,构建起跨越时空的文化对话。 观众在天津博物馆参观馆藏马文物珍品。新华社记者 周润健 摄 天津博物馆馆员、策展人李文静介绍,唐三彩马和一件甲骨是展览中的明星展品。提到唐代的瓷器,人们通常会首先想到唐三彩,它不仅是唐代 陶瓷艺术的杰出代表,更以其绚丽的色彩和生动的造型,成为大唐盛世文化的重要象征。"唐三彩中最具代表性的就是唐三彩马,展览中的这件珍 品,更是将唐马的姿态之美展现得淋漓尽致。"李文静说。 天津博物馆展出的唐三彩马。新华社记者 周润健 摄 天津博物馆展出的一件商代甲骨上面有"马"字的四种不同写法。新华 ...
加拿大与法国在格陵兰岛开设领事馆
Xin Hua She· 2026-02-06 22:32
法国外交部6日宣布,让-诺埃尔·普瓦里耶当天就任法国驻努克总领事,法国成为首个在格陵兰岛 设立领事机构的欧盟国家。据法国外交部消息,该领事馆除为法国公民提供常规领事服务外,还将促进 与格陵兰岛科学合作,并为有意在当地投资和设立办事机构的法国公司提供指导。 格陵兰岛是世界第一大岛,也是丹麦自治领地,有高度自治权,国防和外交事务由丹麦政府掌管。 美国总统特朗普自2025年初重返白宫以来反复扬言要得到格陵兰岛,甚至一度声称不排除"武力夺岛"。 欧洲对此反应强烈,表示格陵兰岛主权归属不容谈判。 新华社格陵兰岛努克2月6日电(记者姚雨璘 张玉亮)加拿大与法国6日分别在丹麦自治领地格陵兰 岛首府努克开设领事馆,标志着两国在加强与格陵兰岛关系及提升北极事务参与方面迈出实质性步伐。 加拿大总督玛丽·西蒙、外交部长阿南德、格陵兰岛自治政府外交部长薇薇安·莫茨费尔特6日共同出 席加拿大驻努克领事馆的开馆仪式。丹麦外交大臣拉斯穆森原本也计划参加,但因飞机故障未能及时赶 到。根据安排,拉斯穆森、阿南德与莫茨费尔特还将举行联合记者会。 ...
综合消息|伊美谈判“暂时”结束 伊朗外长称开局良好
Xin Hua She· 2026-02-06 16:40
伊朗迈赫尔通讯社6日报道说,伊朗当天在谈判中明确表示,绝不接受"不得进行铀浓缩活动"这一 条件。 伊朗外交部发言人对伊朗媒体表示,伊美当天在阿曼的谈判"暂时"结束,双方代表团可能将返回各 自首都。阿曼外交大臣巴德尔6日在社交媒体上发文说,各方计划在适当时候再次举行谈判,伊美双方 将把谈判结果带回各自首都进行审慎研究。 当天谈判于中午开始,较原定时间略有推迟。伊朗代表团由阿拉格齐率领,美方代表团由美国总统 特使威特科夫和美国总统特朗普女婿库什纳率领。据卡塔尔半岛电视台报道,美军中央司令部司令库珀 作为美国代表团成员参加此次谈判。美军中央司令部司令是美军在中东地区级别最高的军事指挥官。 当天谈判中,阿拉格齐先与巴德尔举行会谈,就谈判议题、相关诉求及关切问题阐述立场和建议。 双方谈完后,威特科夫与巴德尔展开会谈。此次间接谈判大致如此循环。在磋商过程中,巴德尔在必要 时与伊朗和美国双方进行沟通。 新华社北京2月6日电 综合新华社驻外记者报道:伊朗和美国6日在阿曼首都马斯喀特举行间接谈 判。伊朗外长阿拉格齐在谈判结束后表示,谈判开局良好,双方已就继续谈判达成共识,但避免威胁与 施压是任何对话的必要前提。 据伊朗媒体6日 ...
特稿|风高浪急,更见定力——中国经济稳健前行的世界坐标
Xin Hua She· 2026-02-06 16:32
新华社记者宿亮 "我们正经历一个极其动荡的时代。"美国麻省理工学院教授、诺贝尔经济学奖得主达龙·阿杰姆奥 卢近日接受媒体采访时表示。 动荡,来自地缘紧张局势延宕,来自保护主义和单边主义冲击贸易秩序,来自大宗商品价格剧烈波 动,来自全球产业链和供应链"碎片化"风险…… 新华社北京2月6日电 特稿|风高浪急,更见定力——中国经济稳健前行的世界坐标 国际形势风高浪急,中国经济不因风雨易其行,为世界经济注入宝贵的稳定性与确定性。2025年, 中国经济总量跃上140万亿元新台阶,比上年增长5%,对世界经济增长贡献率保持在30%左右,继续成 为全球增长引擎。 以世界为坐标来观察,中国2025年经济发展成绩单尤为亮眼,成为全球经济增长最稳定、最可靠的 动力源。亚洲开发银行驻中国代表处首席代表阿西夫·奇马表示,尽管面临复杂严峻的内外部环境,中 国经济仍展现出强大韧性和活力。 中国经济稳健前行,不仅源于坚实基本面,也来自持续推进的结构优化与动能转换。2025年,高技 术制造业、装备制造业等增速显著高于工业平均增速,技术创新带动全要素生产率提升,经济增长的生 产函数正在发生积极变化。 英国渣打银行也上调对中国经济增长的预测。这家 ...
记者手记|风雪格陵兰
Xin Hua She· 2026-02-06 16:32
Group 1 - Greenland's residents express strong opposition to the idea of selling their land to the United States, emphasizing their identity and sovereignty as a proud nation [2][4] - The local community is united in their stance against becoming American, with sentiments shared by various individuals, including students and healthcare workers [2][3] - Greenland's commercial community is preparing for a significant conference, "Future Greenland," indicating a focus on economic development and local empowerment [3] Group 2 - The construction of a new international airport in Ilulissat is anticipated to boost tourism and job opportunities, reflecting the island's rapid development [2] - Emergency supplies have been delivered from Denmark, highlighting ongoing support for the local government and the resilience of the Greenlandic people [4]