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元旦假期 南极考察队多个科考项目同步展开
Huan Qiu Wang Zi Xun· 2026-01-01 05:41
来源:央视新闻客户端 年到来,远在南极的中国第42次南极考察队的队员们,正在冰雪中坚守岗位。在南极中山站,各项科考工作正持续进行。 目前在南极中山站上,多个科考项目正同步展开。中山站高频雷达稳步运行,外围区域地质调查顺利开展。几名队员正在对西福尔丘陵东南方向开展地质考 察,初步查明了冰碛碎石带的岩石组成,发现存在着太古宙岩石和磁铁石英岩等特殊类型岩石。在拉斯曼丘陵,考察队员运用无人机高光谱测量技术对周边 岩层开展探测研究。 刚刚完成了新老队员交接的长城站上,考察队员们正在开展常规气象观测以及土壤环境调查项目。 从上海出发后,在海上漂泊了两个月的第42次队的秦岭站队员,对于即将展开的秦岭站工作和生活也是充满了期待。 中国第42次南极考察队秦岭站越冬队员 赵勇:这边的同事,各行各业的都有,做好我自己的本职工作,在我的专业上希望更进一步。 中国第42次南极考察队秦岭站越冬队员 付耀奎:在新的一年里,祝愿各位越冬队员身体健康、工作顺利,祝愿我的家人身体健康、工作顺利。 在抵达秦岭站后,"雪龙"号立即安排直升机出库作业,为人员上站做好准备。同时,"雪龙"号与"长江驳"配合,进行水上卸货作业。 而在距离中山站三十多公里的 ...
科普园地 | 动物如何借磁场找到回家的路
Huan Qiu Wang Zi Xun· 2026-01-01 04:29
来源:科技日报 在自然界的奇迹中,定向导航或许是最令人惊叹的能力之一。比如身长仅12厘米的阿尔卑斯蝾螈出生在 小水洼或溪流中,成年后便隐入欧洲茂密的森林。然而,当繁衍的使命召唤时,它们竟能从42公里外的 地方出发,沿直线准确无误地回到出生地。这种惊人的定向能力并非偶然,而是源于一种人类才刚刚开 始窥探的"超级感官"——磁感受作用。地球磁场像一张无形的网,紧紧包裹着这颗行星。对人类而言, 磁场是个抽象的物理概念,但对许多动物来说,它既是精准的指南针,也是全天候的GPS。西班牙研究 员迭戈-拉西利亚指出,这种感官极为神秘,因为它不像嗅觉或听觉那样拥有显而易见的器官。 科学家发现,动物导航不仅需要"指南针"辨别南北,更需要一张"内在地图"确定位置。阿尔卑斯蝾螈便 是这方面的高手。这些夜间迁徙者,每天黄昏时分都会进行一次"系统校准",利用磁场微调自身内在地 图的位置。每天日落时,它们会根据磁场微调方向,选择磁场干扰最少的时刻出发。换句话说,它们是 用磁场参考来更新内在的空间认知。 那么,动物究竟是如何感知这些隐形线条的?目前,科学界发现了3种并行的神奇机制。 第一种与奇妙的量子效应有关。德国科学家发现,在知更鸟等候鸟 ...
总编辑圈点 | 更小内存带来更强AI,压缩内存可提升大模型处理任务准确性
Huan Qiu Wang Zi Xun· 2026-01-01 04:29
Core Viewpoint - A joint team from the University of Edinburgh and NVIDIA has developed a new method to compress the memory required for AI models, enhancing their accuracy in complex tasks while maintaining response speed and significantly reducing energy consumption [1][4]. Group 1: Memory Compression Technique - The team discovered that compressing the memory used by large language models (LLMs) to one-eighth of its original size improved performance in specialized tests, such as mathematics, science, and programming, without extending inference time [4]. - This memory compression technique, named "Dynamic Memory Sparsification" (DMS), allows AI models to dynamically determine which tokens are essential for subsequent reasoning and which can be discarded, enabling deeper "thinking" within the same computational resources [4][6]. Group 2: Performance Improvements - In tests based on the American Mathematics Olympiad qualification exam (AIME 24), the compressed model scored an average of 12 points higher than the uncompressed model under the same memory read conditions [5]. - The compressed model also outperformed the original model in a professional science question bank created by PhD-level experts and improved its average score by 10 points on a platform assessing coding abilities [5]. Group 3: Implications for AI Development - The DMS memory compression technique challenges the conventional belief that more computational resources lead to stronger AI, suggesting a paradigm shift towards lightweight, high-performance AI [6]. - This approach aligns with human cognitive processes, emphasizing selective memory and key information extraction, which may accelerate the development of general AI [6].
苹果Mac Pro更新计划搁置,生态位被Mac Studio取代
Huan Qiu Wang Zi Xun· 2026-01-01 04:10
Core Insights - Apple has deprioritized the Mac Pro, indicating that there will be no significant updates planned for 2026, effectively replacing it with the more compact Mac Studio [1] - The performance gap between Mac Studio and Mac Pro is widening, with the upcoming M5 Ultra chip exclusively for Mac Studio, leaving Mac Pro behind [4] Group 1 - Apple has internally "basically given up" on the Mac Pro product line, with no major updates expected in 2026 [1] - The Mac Studio, equipped with the M3 Ultra chip, has already surpassed the Mac Pro in performance, supporting more CPU and GPU cores, and offering a maximum storage capacity of 16TB compared to Mac Pro's 8TB [4] - Mac Studio's unified memory limit is 512GB, which is more than double that of Mac Pro's 192GB, and it can support four 8K displays versus Mac Pro's three [4] Group 2 - The Mac Pro has faced challenges in meeting professional desktop user needs, with its initial 2013 design criticized for sacrificing cooling performance, leading to its market failure [5] - The 2019 modular Mac Pro regained some trust among professional users but has since struggled with its positioning in the Apple Silicon era [5]
欧洲航天局确认外部服务器遭黑客入侵,未涉机密数据外泄
Huan Qiu Wang Zi Xun· 2026-01-01 04:10
Core Viewpoint - The European Space Agency (ESA) confirmed a cyberattack on its external servers, stating that it has initiated an investigation and enhanced cybersecurity measures, with no sensitive internal data reported as leaked [1][4]. Group 1: Cybersecurity Incident - The cyberattack was first disclosed by a hacker known as "888" on an underground forum, claiming to have stolen over 200GB of data, including unpublished Bitbucket source code, CI/CD pipeline configurations, API keys, and internal documents [4]. - ESA clarified that the incident only affected a "very small" number of external servers, which are primarily used to support collaborative engineering projects within the scientific community, and that core confidential information was not compromised [4]. Group 2: Previous Incidents - It is noteworthy that a similar cybersecurity incident occurred last year, where ESA's official merchandise website was compromised by hackers who implanted malicious JavaScript to create a fake Stripe payment page, attempting to deceive users into entering credit card information [4].
SpaceX 2025年完成167次轨道发射,连续六年刷新纪录
Huan Qiu Wang Zi Xun· 2026-01-01 04:10
来源:环球网 【环球网科技综合报道】1月1日消息,据Space报道,美国太空探索技术公司(SpaceX)2025年全年完成167次轨道发射任务,约占美国当年轨道发射总数的 85%,连续第六年打破自身保持的年度火箭发射纪录。 近年来,SpaceX的年度轨道发射次数呈现持续攀升态势:2020年完成25次,2021年增至31次,2022年突破60次达到61次,2023年进一步提升至96次,2024 年实现134次发射,2025年则以167次再创新高,按此计算,全年平均每两天便完成一次轨道发射,发射频率位居行业前列。 在高强度发射节奏的同时,SpaceX于2025年达成多项行业里程碑:实现公司第500次火箭着陆、第500次复用发射,单枚猎鹰9号一级助推器的重复使用次数 纪录也多次被刷新,当前最高复用次数已达32次。(纯钧) 发射任务中,星链相关任务占比突出。2025年SpaceX共执行123次星链任务,累计将3000多颗卫星送入轨道,目前星链星座在轨运行卫星数量已超过9300 颗,为全球卫星互联网服务的推进奠定了重要基础。 值得关注的是,2025年SpaceX未执行任何"猎鹰重型火箭"发射任务,167次轨道发射全部由 ...
核桃编程出席2025城市高质量发展与国际合作大会
Huan Qiu Wang Zi Xun· 2025-12-31 12:01
随着各界对人工智能人才培养的底层核心素养愈发关注,唯有将新技术融入培养体系,让学生体验、感知、应用新技术,才能通过实践来提升人工智能核心 素养。 在人才培养的具体实践中,人工智能教育更需聚焦技术的教育意义与真实的应用价值。在教学方案上,以真实产业和场景反向定义人才能力结构,采用项目 制、任务制学习模式,让技术训练服务于具体问题解决,进而培养学习者的算法思维与问题解决核心能力,让学生体验、感知、应用新技术。 未来,核桃编程将继续依托技术创新,为更多的青少年提供高效的平台,促进编程能力与创新思维的培养,为科技强国建设输送后备人才。 青少年编程教育企业核桃编程受邀出席本次大会。在大会中,核桃编程人工智能研究院执行院长王思维围绕 "人工智能赋能城市产业高质量发展的创新路 径" 主题参与对话,聚焦数字经济时代新兴产业的培育机制与发展模式,分享在人工智能教育领域的实践经验。 当下,AI技术在落地城市产业、协同政企资源、对接场景需求等方面的面临着诸多挑战,教育科技企业应担当 "战略响应者、创新驱动者、生态构建者、国 际交流者" 四重角色:既要积极响应国家政策,创新课程体系以匹配国家人才发展需求,构建政产学研资源协同的合作平 ...
AI赋能八桂兴,砥砺同心砥砺拓宏图 中国移动广西公司广西移动举办2025年合作伙伴大会暨泛终端订货会成功举行
Huan Qiu Wang Zi Xun· 2025-12-31 12:01
Core Insights - The conference held by China Mobile Guangxi Company focused on digital transformation and ecosystem development, emphasizing collaboration with partners to enhance network foundations and smart application projects [1][3] Group 1: Company Achievements - In the past year, China Mobile Guangxi has strengthened its cooperation ecosystem, optimizing channel layouts and achieving simultaneous improvements in business capacity and user satisfaction [3] - The company has established a robust rights ecosystem with over 2,800 partner merchants and more than 10,000 covered stores, laying a solid foundation for the launch of the "Mobile Love Purchase" digital life mall ecosystem alliance [4] - The company has seen rapid growth in key sectors such as education and cloud computing, with steady increases in revenue from visual internet services and a leading position in the DICT market [4] Group 2: Product Innovations - The conference showcased various new terminal products and smart solutions, including AI phones, eSIM devices, and cloud computers, which are designed to meet diverse consumer needs [7] - The AI phone features the "Lingxi" intelligent system for smart interaction and proactive services, while eSIM products enable convenient connectivity across multiple devices [7] - The cloud computer is tailored to support the HarmonyOS and various industry-specific applications, providing integrated high-performance solutions for digital transformation [7] Group 3: Future Directions - China Mobile Guangxi plans to align with the regional "Artificial Intelligence +" strategy, focusing on enhancing cooperation mechanisms and improving service response quality [9] - The company aims to contribute to the establishment of the China-ASEAN Artificial Intelligence Innovation Cooperation Center through collaborative efforts with partners [9]
河南(中牟新区)跨境电商数字贸易产业基地揭牌
Huan Qiu Wang Zi Xun· 2025-12-31 07:08
活动现场,各位嘉宾共同为"河南(中牟新区)跨境电商数字贸易产业基地"和"义乌市跨境电子商务协 会(郑州)总部基地"揭牌。中牟新区管委会与义乌市跨境电子商务协会签署战略合作协议,中牟投资 集团、义乌市跨境电子商务协会与浙江佳速达供应链等20余家企业签约,标志着基地进入实质运营阶 段。 据介绍,此次基地揭牌,是推动豫浙跨境电商深度合作、落实省市相关战略部署的关键举措。未来,基 地将依托中牟产业优势与义乌生态资源,通过产业带对接、选品会、运营培训等活动,打通产业直连全 球的数字化通道,推动产地品牌化、制造柔性化与服务属地化,助力"河南品牌"扬帆出海。 12月30日,河南(中牟新区)跨境电商数字贸易产业基地揭牌暨企业签约入驻仪式在中牟新区创智中心 举行。该基地的成立,标志着中牟新区跨境电商产业发展迈向规范化、集群化的新阶段。 该基地选址于河南省首个省级新区——中牟新区的核心板块,地处郑开同城化核心区域。依托中牟新区 突出的区位、产业、交通、环境优势,基地致力构建集数字贸易撮合、跨境供应链服务、产业数字化赋 能、人才实训孵化于一体的综合服务载体。 来源:环球网 ...
数智赋能 焕新提质——福建华电储运探索“AI+智慧党建”新路径
Huan Qiu Wang Zi Xun· 2025-12-31 06:44
Core Viewpoint - Fujian Huadian Storage and Transportation Co., Ltd. is leveraging AI technology to enhance its party-building efforts, transitioning from traditional methods to a more integrated and efficient approach that combines technology with management and operations [1][3]. Group 1: AI Integration in Party Work - The company has developed an "AI + Smart Party Building" platform that integrates AI technology deeply into party affairs, aiming for a "safe, efficient, and green" operational model [3][5]. - The platform has transformed the traditional approach to party work, allowing for automated data collection and report generation, significantly reducing the time spent on administrative tasks [5][6]. Group 2: Enhanced Learning and Training - The AI platform provides targeted educational resources based on the specific roles and responsibilities of party members, ensuring that training is relevant and effective [6][8]. - Innovative features such as daily quizzes and weekly assessments have been introduced to enhance engagement and effectiveness in party member education [6][8]. Group 3: Data-Driven Evaluation - The platform creates detailed "digital portraits" of each party branch, allowing for a clear assessment of performance and engagement in party activities [8][10]. - This data-driven approach enables the company to identify strengths and weaknesses within branches, facilitating targeted improvements and accountability [8][10]. Group 4: Promoting Organizational Development - The initiative aims to foster a sense of honor and recognition among employees through features like a "cloud honor wall," which highlights achievements and contributions [10]. - The transformation from manual processes to data-driven management is seen as a significant shift that enhances the effectiveness of grassroots party leadership and supports the company's overall development goals [10].