Ke Ji Ri Bao
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创新药、低空飞行器、量子计算、脑机接口 院士报告为颠覆性技术“把脉问诊”
Ke Ji Ri Bao· 2025-09-29 09:48
Group 1: Innovation in Pharmaceuticals - China has made significant progress in innovative drug development, with the number of new drug approvals increasing from 4 in 2015 to 37 in 2024, and the proportion of first-in-class drugs rising from 4% to 38% [1] - Despite the advancements, challenges such as lack of original theories and technologies, intense competition, changing international environments, and payment system issues pose risks to sustainable industry growth [1][2] Group 2: Development of eVTOL Industry - The eVTOL industry in China is rapidly developing, currently leading globally, supported by the foundations laid by the aviation and new energy vehicle industries [2] - Key technological challenges include distributed propulsion aerodynamics, high-energy power sources, and safety control in complex environments, with a focus on smart technologies to enable autonomous flight [2] Group 3: Quantum Computing and Technology - The development of quantum technology is highlighted as a path for differentiation, with significant progress in solid-state quantum computing and scientific instrument research [3] - Emphasis is placed on the need for China to strengthen its independent research and development of scientific instruments to become a technological powerhouse [3] Group 4: Brain-Computer Interface Advancements - Brain-computer interfaces are categorized into brain control and brain modulation, with potential applications in aiding patients with movement disorders and treating mental health conditions [3] - Innovative non-invasive techniques are being explored to target specific brain areas for treatment, avoiding the side effects associated with traditional invasive surgeries [3] Group 5: Overall Technological Landscape - The reports from the four academicians reflect China's technological self-reliance and the competitive landscape of global technology [4] - Addressing the challenges is crucial for China to maintain a leading position in disruptive innovation and to secure control over technological advancements [4]
公路重大异常“秒捕捉” “鹰眼守护”预警技术撑起出行“安全伞”
Ke Ji Ri Bao· 2025-09-29 09:48
Core Insights - The "Eagle Eye Guardian" early warning technology, developed by the China Academy of Safety Science and Technology in collaboration with Amap, aims to enhance emergency response efficiency for major road incidents and ensure public safety during travel [1][2]. Group 1: Technology Overview - The "Eagle Eye Guardian" system integrates multi-source spatiotemporal data, including map navigation and mobile positioning, to achieve real-time perception, warning, and alerting for road and bridge disaster events [1]. - This system is an upgraded version of Amap's "lane-level safety warning" capability, utilizing vast amounts of anonymized vehicle data to analyze abnormal driving behaviors and provide timely alerts to drivers [1][2]. Group 2: System Capabilities - The system can detect collective abnormal vehicle behaviors, significantly improving the effectiveness of warnings compared to individual vehicle detection [2]. - It employs the "TrafficVLM" traffic visual language model to convert extensive traffic data into dynamic twin video streams, allowing for real-time identification of anomalies and trend analysis [2]. Group 3: Testing and Implementation - Real-world testing conducted on August 23 showed that vehicles could receive alerts within seconds during significant abnormal events, with a coverage distance of nearly 1 kilometer and an accuracy rate exceeding 90% [2]. - The "Eagle Eye Guardian" system is now operational nationwide, covering 17 common driving scenarios, enhancing safety for users who opt into the system [3].
校馆弦歌丨“我们汇聚成潮水的方向”——当弘扬红色文化成为青年中的新“时尚”
Ke Ji Ri Bao· 2025-09-29 08:20
Core Viewpoint - The article highlights the significance of the "Awakening Era" research project, which aims to engage students in understanding the history and values of the Communist Party of China through immersive experiences at historical sites like Peking University's Hong Lou [1][4]. Group 1: Project Overview - The "Awakening Era" research project is a key activity under the "Colorful Culture, Youth Bloom" initiative, collaborating with over 20 universities to promote red culture and historical awareness [1]. - Participants, including students from various universities, engage in theoretical lectures and community outreach, emphasizing the importance of political education and historical understanding [2][4]. Group 2: Personal Experiences - Student Yu Wei, who transitioned from a computer science background to studying Party history, reflects on the need for more political educators in society, highlighting a shift in perception towards political studies as a viable career path [2]. - Student Tian Zichong, through his volunteer work at historical sites, expresses a deep personal connection to the ideals of communism, illustrating how historical figures like Li Dazhao have become relatable and inspirational [3]. Group 3: Educational Impact - The project fosters a deeper understanding of history among students, transforming passive learning into active exploration of historical contexts and values [4]. - Educators note that this initiative not only helps in preserving red culture but also encourages students to take on the mission of carrying forward the legacy of their predecessors [4].
市场监管总局将强力整治直播电商乱象
Ke Ji Ri Bao· 2025-09-29 08:04
刘军卫表示,市场监管总局将坚持问题导向,强化综合治理,强力整治直播电商乱象,营造良好的网络 交易环境和消费环境,保护消费者和经营者合法权益,促进直播电商行业健康发展。 具体来讲,首先,落实直播电商平台合规管理主体责任。按照分层分级、层级对应合规监管要求,综合 运用合规指导、行政约谈、行政处罚、媒体曝光等手段,指导督促直播电商平台企业加强合规管理制度 机制建设,完善内部合规体系,提升合规管理能力。加大对直播电商领域产品质量、食品安全专项抽查 抽检频次和力度,并关联对应的平台企业向社会公示。 其次,保持严厉打击违法违规行为的高压态势。健全"线上发现、线下追查、线下发现、线上管控"的直 播电商一体化监管体制,对于直播间运营者、主播、平台内商家等主体违法违规行为,坚决予以打击。 对于直播电商平台,对其未依法履行资质审核义务、未依法对平台内经营者侵害消费者合法权益行为采 取措施、禁限售商品管控不力等行为进行重点核查,证据确凿、造成严重后果的,将依法坚决立案查 处。 同时,强化部门协同和区域联动。充分发挥协调机制、联席会议作用,会同多部门,强化信息互通、风 险会商、监管联动,在人、物、网、号等监管上形成组合拳,合力推进直 ...
截至7月底我国5G基站总数已近460万个
Ke Ji Ri Bao· 2025-09-29 07:53
Group 1 - As of July 2023, China has built 4.598 million 5G base stations and over 30.53 million gigabit network capability ports, achieving "gigabit access in every county and 5G access in every township" [1] - The Ministry of Industry and Information Technology (MIIT) emphasizes four upgrades in the new information infrastructure: comprehensive coverage and leading performance, integration of computing and networking, resource sharing and green energy efficiency, and urban-rural integration [1] - The MIIT is focusing on strengthening core technologies, enhancing industrial chain resilience and security, and achieving breakthroughs in key technology areas, with significant progress in the 5G industry chain [1] Group 2 - Emerging fields such as artificial intelligence and satellite internet are accelerating, with rapid development of open-source models like DeepSeek and the establishment of satellite constellations [2] - Major Chinese telecom companies, including China Mobile, China Telecom, and China Unicom, rank 1st, 7th, and 8th globally among operators, while several device manufacturers like Huawei have become global leaders [2] - The information and communication industry is characterized by high R&D investment, advanced technology, and strong innovation, playing a crucial role in supporting new industrialization and the integration of the real economy with the digital economy [2] Group 3 - The MIIT will continue to promote network construction and upgrades, enhance 5G and gigabit optical network coverage, and accelerate the deployment of 5G-A and ten-gigabit optical networks [3] - The MIIT aims to implement large-scale applications of 5G through various action plans, promoting collaboration between the information communication industry and artificial intelligence [3] - The MIIT is committed to accelerating the deployment of 5G-A products and advancing 6G technology research, while fostering an application ecosystem for 6G [3]
添加大量防腐剂、营养物质完全消失…… 这些有关预制菜的流言是真的吗
Ke Ji Ri Bao· 2025-09-29 06:56
实习记者 董韩梓 姚易安 预制菜不等于不健康,它是快节奏生活的"便捷补充"。只要把食物信息和制作工艺明明白白公示出来, 保障知情权,大部分消费者也能接受。 添加大量防腐剂、营养物质完全消失…… 这些有关预制菜的流言是真的吗 【流言鉴定科】 9月21日,记者从国家市场监督管理总局获悉,针对近期社会广泛关注的预制菜相关话题,国务院食安 办高度重视,已组织多个部门认真研究,加快推进预制菜国家标准制定,大力推广餐饮环节使用预制菜 明示,更好维护消费者知情权和选择权。 预制菜话题之所以能引发社会广泛关注,主要缘于消费者对其品质的担忧。"预制菜能保存超过一年, 肯定加了大量防腐剂""冷冻预制菜加热后,营养物质全没了"……近期,预制菜话题热度居高不下,有 关预制菜保鲜效果和营养价值的流言让不少消费者心存顾虑。 一些网友认为,预制菜经过冷冻、储存、重新加热等环节,食材中的维生素、矿物质等营养物质全没 了,非预制菜则更安全、更有营养。 对此,范志红认为:"这是典型的认知误区。预制菜的营养没法一概而论,其营养损失需客观看待。现 场制作的菜未必营养价值高,具体要看原料质量和烹调处理方式。和室温下长时间存放相比,科学冷 藏、冷冻处理 ...
灭菌乳不能再使用复原乳 新国标保障纯牛奶更纯正
Ke Ji Ri Bao· 2025-09-29 06:56
Core Viewpoint - The new national standard for sterilized milk in China mandates that sterilized milk can only be produced using raw milk, prohibiting the use of reconstituted milk, thus ensuring a 100% fresh milk production standard for sterilized milk [1][2]. Group 1: New Standards and Regulations - The implementation of the new national standard for sterilized milk signifies a shift towards using only fresh raw milk, enhancing the purity of the product [1]. - Reconstituted milk, which is made by rehydrating milk powder, is no longer allowed in the production of sterilized milk, ensuring that products labeled as "pure milk" are genuinely made from fresh milk [1][2]. Group 2: Nutritional Comparison - Reconstituted milk undergoes two rounds of ultra-high temperature processing, resulting in significant nutrient loss, particularly of heat-sensitive vitamins such as B1, B2, and C, as well as active calcium and lactoferrin [2]. - In contrast, sterilized milk made from fresh raw milk retains more natural nutrients, enhancing its freshness and overall quality [2]. Group 3: Consumer Guidance - Consumers are advised to check the nutritional content on product packaging, ensuring that full-fat sterilized milk meets the national standards of protein content (≥2.9g/100g) and fat content (≥3.1g/100g) [3]. - Quality indicators for sterilized milk include a white or slightly yellow color with natural luster, a uniform liquid state without clumps or sediment, and a pleasant, slightly sweet taste [3].
我科学家在老年痴呆疾病模型犬认知障碍分子机制解析上取得重要进展
Ke Ji Ri Bao· 2025-09-29 06:03
Core Insights - A research team led by Huang Lusheng from Jiangxi Agricultural University has revealed a new mechanism mediating synaptic damage in cognitive impairment dogs, focusing on the interaction between microglial cells C1QA and neurons CRT [1][3] - The study published in the journal "National Science Review" highlights the increasing prevalence of Alzheimer's disease (AD), with over 55 million patients globally and approximately 9.83 million in China [1][3] Group 1 - The research innovatively uses dogs as a model to systematically explain the molecular mechanisms of aging and related cognitive impairments, enhancing the application of dogs as a translational model for human AD [3] - The team has provided a theoretical basis for early intervention in canine cognitive impairment by analyzing the differences in glial cells under physiological aging and pathological states of cognitive decline [3] - The findings may offer potential molecular biomarkers for the early diagnosis of dementia and provide important cellular mechanism references for understanding its pathogenesis [3]
“AI+遥感”精准量化北方干旱流域饲草种植潜力
Ke Ji Ri Bao· 2025-09-29 05:57
Core Insights - The research team at the Chinese Academy of Sciences' Aerospace Information Innovation Research Institute has developed a new method that integrates artificial intelligence and remote sensing technology to identify optimal grass planting zones in northern China's arid and semi-arid regions, providing scientific support for ecological protection and high-quality agricultural development in the Yellow River basin [1][3] Group 1: Research and Methodology - The new method addresses the dual pressures of water resource scarcity and food security in northern China's arid regions, which have long struggled with ecological protection and land productivity enhancement [1] - Traditional assessment methods relied heavily on extensive ground sampling and focused on single indicators, making precise and efficient regional planning challenging [1] - The research team constructed a cross-data source integration framework that effectively combines satellite remote sensing, ecological hydrological models, and ground measurement data [1] - Advanced artificial intelligence techniques, such as ensemble learning, were employed to accurately reverse key indicators like irrigation water usage, vegetation productivity, and soil organic carbon, achieving a reversal accuracy exceeding 90% and eliminating over 40% of regional bias [1] Group 2: Practical Applications and Future Prospects - The system can automatically generate a visual representation indicating which plots are most suitable for grass planting and yield the highest input-output benefits, facilitating precise decision-making and resource allocation for management departments [3] - The technology is cost-effective and highly adaptable, not only applicable to the Yellow River middle reaches but also expected to be implemented in other typical arid areas such as the Inner Mongolia-Ningxia ecological transition zone and the Hexi Corridor [3] - The method holds significant reference value for other regions globally facing similar ecological and agricultural challenges [3]
院士报告为颠覆性技术“把脉问诊”
Ke Ji Ri Bao· 2025-09-29 03:13
Group 1: Innovation in Pharmaceuticals - China has made significant progress in innovative drug development, with the number of approved new drugs increasing from 4 in 2015 to 37 in 2024, and the proportion of first-in-class drugs rising from 4% to 38% [1] - Despite the advancements, challenges such as lack of original theories and technologies, intense competition, changing international environments, and payment system issues pose risks to sustainable industry growth [1][2] Group 2: Development of eVTOL Industry - The eVTOL industry in China is rapidly developing, with a competitive landscape and a leading position globally [2] - Key challenges include distributed propulsion aerodynamics, high-energy power sources, and safety control in complex environments, with a focus on smart technology as a solution [2] Group 3: Quantum Computing and Technology - The development of quantum technology is highlighted as a path for differentiation, with a focus on solid-state quantum computing and scientific instrument research [3] - Emphasis on the need for independent research and development of scientific instruments to strengthen China's position in technology [3] Group 4: Brain-Computer Interface Advancements - Brain-computer interfaces are categorized into brain control and brain modulation, with applications in aiding patients with movement disorders and treating mental health conditions [3] - Non-invasive techniques for brain modulation are being explored, which could avoid the side effects associated with traditional invasive surgeries [3] Group 5: Overall Technological Landscape - The reports from the four academicians reflect China's technological self-reliance and the realities of global technological competition, emphasizing the need to confront challenges to maintain leadership in disruptive innovation [4]