Ke Ji Ri Bao
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新能源汽车推广居全球城市首位,上海前三季度三大先导产业增长8.5%
Ke Ji Ri Bao· 2025-11-04 12:22
Core Insights - Shanghai's industrial economy shows a positive trend with steady growth in the first three quarters of the year, highlighted by significant achievements in various sectors [1][3] Industrial Performance - In September, the industrial added value of Shanghai grew by 8%, with a cumulative growth of 5.3%, contributing 1.1 percentage points to the city's GDP [3] - Among 35 industrial sectors, nine, including automotive manufacturing and electronic equipment manufacturing, outpaced the national average growth rate [3] - The three leading industries in Shanghai experienced an 8.5% growth, with their manufacturing output accounting for 12.3% of the city's industrial total, an increase of 0.6 percentage points compared to 2024 [3] Automotive Industry - The automotive industry in Shanghai achieved an output value of 522.5 billion yuan, a year-on-year increase of 11.8%, representing 17.7% of the city's total industrial output [4] - In the first nine months, the production of complete vehicles reached 1.236 million units, with new energy vehicles (NEVs) accounting for 64.5% of total production [4] - Cumulative promotion of NEVs exceeded 220,000 units, marking a 25.4% year-on-year increase, with a total of 1.87 million units promoted historically, leading globally [4] Major Equipment Industry - The major equipment industry in Shanghai continued to show robust growth, with key enterprises completing 3.555 million deadweight tons in the first three quarters [4] - The industry is undergoing a green transformation and digital enhancement, exemplified by the delivery of the world's first wind-assisted oil tanker and the use of RPA technology to streamline design processes [4] Software and Information Services - The software and information services sector contributed 527.743 billion yuan in added value, growing by 15.5%, surpassing the national growth rate of 11.2% [5] - This sector accounted for 13% of the city's GDP, contributing 1.7 percentage points to the overall GDP [5] - The sector's revenue reached 1.37081 trillion yuan, a 24.1% increase year-on-year, marking the fastest growth during the 14th Five-Year Plan period [5] Export Performance - Shanghai's industrial export delivery value grew by 7.1% in the first three quarters, outperforming the national average of 3.8% [5] - The three leading industries collectively exported 193.67 billion yuan, reflecting a growth of 10.3%, with significant increases in exports of industrial robots, aerospace equipment, and high-end machine tools [5]
科技新观察|院士眼中的创新关键词——“十五五”科技坐标解读之三
Ke Ji Ri Bao· 2025-11-04 07:40
Group 1: Core Views - The core focus of the article is on the importance of technological innovation in driving China's modernization and economic development, as emphasized in the 15th Five-Year Plan proposal [1][3][4]. Group 2: Technological Innovation and Research - The next five years are deemed critical for building a strong technological nation, with a focus on basic research and the integration of technological and industrial innovation [1][3]. - Basic research funding is projected to reach 249.7 billion yuan in 2024, reflecting a growth of over 70% since 2020 [4]. - The article highlights the need for stable funding and long-term support for basic research to enhance original innovation capabilities [4][6]. Group 3: Key Technological Breakthroughs - The article discusses significant advancements in key technologies, such as the development of high-speed oscilloscopes, which have reached international leading levels [7]. - China has achieved breakthroughs in nearly 700 key common technologies during the 14th Five-Year period, with a notable increase in high-value invention patents [7][8]. Group 4: Integration of Technology and Industry - The integration of technological innovation and industrial innovation is seen as essential for economic and social development, with a focus on meeting industry demands [11][12]. - The article notes that the transaction volume of technology contracts has maintained double-digit growth, reaching 6.8 trillion yuan in 2024 [12]. Group 5: Recommendations for Future Development - Suggestions include establishing a robust mid-term testing and transformation service system to accelerate the cultivation of new productive forces [13]. - The article advocates for collaborative research mechanisms between enterprises and research institutions to address technological challenges and foster talent [13].
具有超导性能的锗材料制成,为开发可扩展量子器件开辟新路径
Ke Ji Ri Bao· 2025-11-04 07:40
Core Insights - An international research team has developed superconducting germanium materials that can conduct electricity without resistance, paving the way for scalable quantum devices based on existing semiconductor technologies [1][2] Group 1: Breakthrough in Superconductivity - The research achieved superconductivity in germanium, a traditional semiconductor, which has been a long-standing challenge for scientists aiming to enhance the performance of computer chips and solar cells [1][2] - The breakthrough was accomplished through molecular beam epitaxy, allowing precise doping of gallium atoms into the germanium lattice, resulting in a highly ordered crystal structure [1][2] Group 2: Implications for Semiconductor Physics - The study indicates that while germanium does not exhibit superconductivity under normal conditions, altering its crystal structure can induce an energy band structure that supports electron pairing, leading to superconductivity [2] - This advancement expands the understanding of group IV semiconductor physics and opens possibilities for next-generation quantum circuits, low-power low-temperature electronic devices, and high-sensitivity sensors [2] Group 3: Integration with Existing Technologies - The material can create clean interfaces between superconducting and semiconductor regions, which is crucial for integrating quantum technologies [2] - Given that germanium is already widely used in advanced chip manufacturing, this technology is expected to be compatible with existing foundry processes, accelerating the practical application of quantum technologies [2]
警惕种源流失 亲本种子出境为何违法
Ke Ji Ri Bao· 2025-11-04 07:40
亲本种子,是我国严禁向外出售的农业资源。据国家安全部发布的消息,某境外间谍机关以高额经济报 酬为诱惑,意图与境内人员朱某某及其公司建立所谓"合作"关系,以"合作制种"名义长期向其购买亲本 种子。 第二问:为什么卖种子会危害国家安全? 对于亲本等种质资源的出境,我国有严格的法律法规和管理规定。 "将亲本私自送往境外,是严重的侵权行为,侵犯了育种者的知识产权,破坏了正常的市场秩序和商业 利益。"赵久然说,更重要的是,这种行为造成了国家核心、优异的种质资源流失,危害国家利益。 在利益的驱使下,朱某某明知此行为违法,仍选择铤而走险,通过将亲本种子放在其他申报出口的集装 箱里面规避监管。最终,朱某某被判处有期徒刑1年6个月,其余17名涉案对象被处以不同程度行政处 罚。 为什么卖亲本种子会危害国家安全?北京市农林科学院玉米首席科学家赵久然在接受科技日报记者采访 时表示,掌握亲本就相当于掌握了种源的核心。拥有亲本种子,就能无限或大量繁殖杂交种子,还能用 它组配新品种、培育新的优良品种。一旦亲本种子外流,如同将农业的核心资源拱手让人,会给国家农 业安全带来潜在威胁。 第一问:亲本种子和普通种子有何区别? "亲本在育种领域的核 ...
“十四五”科技成就·跃升|科技领航,赣鄱大地奋楫争先
Ke Ji Ri Bao· 2025-11-04 07:40
Group 1: Technological Innovation in Jiangxi - Jiangxi is actively constructing a work system led by enterprises, guided by the government, and supported by universities and research institutions to overcome technological bottlenecks [1] - The province has launched six major actions to promote technological innovation, optimizing the innovation platform system and integrating technological and industrial innovation [1] - According to the "China Regional Science and Technology Innovation Evaluation Report 2025," Jiangxi's comprehensive science and technology innovation index is 69.63%, ranking 15th nationally [1] Group 2: Aviation Industry Development - The eVTOL (electric vertical takeoff and landing) sector has become a popular area for innovation, with Jiangxi leveraging its strong general aviation manufacturing foundation to upgrade its aviation industry [2] - A cooperation agreement was signed in May 2024 to address bottlenecks in eVTOL development, focusing on key technologies such as aerodynamic design and high-performance electric propulsion systems [3] - The successful first flight of the AR-E3000 eVTOL prototype in July 2024 demonstrates Jiangxi's advancements in the field, with the aircraft designed for urban transportation and emergency rescue in complex terrains [4] Group 3: Pharmaceutical Industry Transformation - Jiangxi's Renhe Group has transitioned from traditional to intelligent pharmaceutical manufacturing, utilizing smart equipment for the production of traditional Chinese medicine [5] - The company has developed a new granule formulation of the ancient prescription "Er Dong Tang," achieving a significant milestone in modernizing traditional medicine [6] - The successful production approval of "Er Dong Tang" granules marks a key development in Jiangxi's pharmaceutical industry, providing a model for high-quality development [6] Group 4: Swine Breeding Innovation - Research at Jiangxi Agricultural University has focused on genetic differences affecting pig growth and meat quality, leading to the development of the "Zhongxin No.1" breeding chip [7] - This chip allows for the analysis of over 56,000 genetic loci across 96 samples, facilitating the breeding of pigs with desirable traits [7] - The introduction of the "Shanxia Changhei" breed represents a breakthrough in local pig breeding, with over 15,000 breeding pigs sold across 12 provinces [8] Group 5: Major Technological Projects - The "2030 Pioneer Project" aims to address significant technological innovation needs in Jiangxi, planning to implement around 100 major projects by 2030 [8] - As of now, 17 major projects have been initiated, with 37 projects underway, some achieving preliminary results that are being transformed into industrial productivity [8] Group 6: Health Food Innovation - A research team from Nanchang University has developed a series of polysaccharide-based health foods using local medicinal resources, creating a new green manufacturing industry [9][10] - The project has received national recognition, with significant economic benefits reported from the commercialization of these health products [10] Group 7: Continuous Flow Technology in Pharmaceuticals - A team from Jiangxi Normal University has developed a continuous flow process for chemical synthesis, improving production efficiency and safety compared to traditional batch methods [11] - This technology has been applied in the production of various pharmaceuticals and agrochemicals, with total contract amounts reaching 138 million yuan [11]
中国华电“华电智”大模型正式发布
Ke Ji Ri Bao· 2025-11-04 03:16
Core Viewpoint - The release of the "Hua Dian Zhi" large model marks a significant step in integrating artificial intelligence with the energy sector, supporting the digital transformation of the entire power industry chain and the construction of a new power system [1][2]. Group 1: AI Integration and Innovation - The "Hua Dian Zhi" large model is central to a unique "AI+" innovation system tailored for China Huadian, aimed at addressing challenges in the power generation sector, such as the volatility of renewable energy output and the need for intelligent operation of hydropower stations [1][2]. - The company has developed a "1265N" AI innovation system through systematic exploration and practice, which includes AI supply and governance capabilities, supported by six technical pillars and empowering five business areas, resulting in over 300 intelligent agents [2]. Group 2: Model Architecture and Applications - The "Hua Dian Zhi" large model features a three-tier architecture that spans "industry-profession-scenario," covering the entire lifecycle of "planning, construction, operation, maintenance, and management" across the power generation, coal, and financial integration sectors [2]. - Notable applications of the model include a pioneering runoff prediction model that improved prediction accuracy by 5%, increasing the utilization rate of hydropower in the Wujiang River Basin from an average of 5.8% to 10.8% over the past decade [2]. Group 3: Future Plans and Strategic Goals - During the "14th Five-Year Plan" period, China Huadian aims to fully implement the "AI+" initiative, promoting AI applications in high-value scenarios such as "sand, desert, and wind-solar" to contribute to the digital transformation of energy and the construction of a digital China [2].
【科技日报】院士眼中的创新关键词
Ke Ji Ri Bao· 2025-11-04 03:02
Group 1: Core Views - The core focus of the article is on the importance of technological innovation in driving China's modernization and economic development, as emphasized in the "15th Five-Year Plan" proposal [1][3][11] - The proposal highlights the need for a strong emphasis on basic research and original innovation to enhance China's technological self-reliance and productivity [3][4][11] Group 2: Basic Research - The "15th Five-Year Plan" aims to significantly enhance basic research and original innovation capabilities, with a strategic focus on increasing investment in foundational studies [3][4] - Basic research is identified as the primary source of original innovation, and neglecting it is equated to stifling future advancements [3][4] - China's investment in basic research has seen substantial growth, with funding reaching 249.7 billion yuan in 2024, a 70% increase from 2020 [4] Group 3: Key Technologies - The article discusses the advancements in key core technologies, particularly in the semiconductor industry, where domestic products are achieving international standards [6][7] - The "14th Five-Year Plan" has led to the establishment of 33 national manufacturing innovation centers and significant progress in critical common technologies [6][7] Group 4: Integration of Innovation and Industry - The proposal emphasizes the deep integration of technological innovation and industrial innovation as a pathway to enhance economic and social development [11][12] - The article notes that the integration of technology and industry has led to significant growth in technology contract transactions, projected to reach 6.8 trillion yuan in 2024 [11][12] Group 5: Recommendations for Future Development - Experts suggest establishing stable funding for long-term basic research and encouraging free exploration to enhance original innovation capabilities [4][5] - There is a call for a modern innovation system that prioritizes enterprise involvement and market orientation, fostering collaboration between academia and industry [8][12]
【科技日报】强流重离子加速器装置调试成功
Ke Ji Ri Bao· 2025-11-04 02:30
HIAF束线总长约2公里,包括6000余台(套)大型工艺设备、约500万个零部件,工艺管线总长超 过100万米。针对大科学装置系统复杂等诸多建设挑战,团队率先构建了基于"数字孪生驱动"的大科学 工程建设新模式,将安装周期从国际通常所需的两到三年缩短至8个月,实现了高质量、高效率工程建 设,探索出一条新时代重大科技基础设施建设的"中国路径"。 10月28日,位于广东省惠州市的国家重大科技基础设施——强流重离子加速器装置(HIAF)调试 成功,实现束流全线贯通。据悉,HIAF将于近期全面开展束流指标测试工作,预计今年年底开展首批 科学实验并完成装置工艺验收。 HIAF于2018年12月开工,由中国科学院近代物理研究所负责建设。作为目前国际上规模最大、指 标领先的全离子加速器,其工程建设经历了前所未有的挑战。历经10年攻坚,团队在关键核心技术方面 取得突破性进展,成功研制了国际首台第四代电子回旋共振离子源,建成了毫安级连续波强流超导直线 加速器,攻克了非谐振超快束流加速真空、电源、高频核心技术,实现了国际上最快的非谐振加速速 率,为达成HIAF国际领先的束流指标奠定了技术基础。 经过7年的工程建设,HIAF于10月 ...
强水淹油气藏成功改建储气库
Ke Ji Ri Bao· 2025-11-04 01:59
Core Insights - The successful completion of the pilot test for the Ma19 gas storage project marks a significant advancement in the feasibility study phase, establishing it as a pioneer in the transformation of water-flooded oil reservoirs into gas storage facilities in China [1][2] Group 1: Project Overview - The Ma19 gas storage facility is part of the Liaohe Oilfield, which is the largest peak-shaving and supply guarantee center in Northeast China, evolving from a single model of depleted oil and gas reservoirs to a diversified development model that includes various types of gas storage facilities [1] - The Ma19 project faces challenges such as unclear gas drive liquid discharge efficiency and ambiguous operational models, highlighting the difficulties in transforming water-flooded oil reservoirs into gas storage [1][2] Group 2: Research and Development Efforts - The research team at the Liaohe Oilfield Exploration and Development Research Institute focused on four core challenges: feasibility of construction, injection and production capacity, construction efficiency, and construction methods [2] - Innovative approaches were taken, including the introduction of an "asynchronous injection and production" operational model, which effectively addresses rapid gas channeling issues during high-permeability gas injection processes, facilitating the initial formation of an artificial gas cap [2] - The successful pilot test represents a major breakthrough in the construction of gas storage facilities, transitioning from a "single-type" to a "diversified" model, and achieving significant advancements in the technology for transforming water-flooded oil reservoirs into gas storage [2]
我科研团队揭秘神经“信使”传递机制
Ke Ji Ri Bao· 2025-11-04 01:20
科技日报讯 (记者罗云鹏 吴长锋)11月1日,记者从中国科学技术大学获悉,该校与中国科学院深 圳先进技术研究院双聘教授毕国强、该校教授刘北明、该校特任副研究员陶长路团队等,通过自主研发 的毫秒级时间分辨原位冷冻电镜成像技术,破解了神经信息传递过程中,突触囊泡释放与快速回收的完 整生物物理过程,并提出"亲吻—收缩—逃逸/融合"模型。该成果统一了半个世纪以来学界关于突触囊 泡释放与回收机制的两个争议模型,为理解神经信号传递、神经可塑性及相关脑疾病机理提供全新视 角。相关研究成果发表在学术期刊《科学》上。 为"看清"突触囊泡传递信息的动态过程,研究团队将光遗传学刺激与投入式冷冻技术进行耦合,开 发出毫秒级时间分辨的冷冻电镜制样技术,通过光刺激诱导神经元传递电信号,在信号发出后的4—300 毫秒之间的不同瞬间,对细胞进行快速冷冻"定格",精准捕捉囊泡释放的瞬时状态,并由此获得上千套 高分辨率的神经突触三维重构数据。在进一步结合图像处理技术中,研究团队清晰地观察到囊泡与细胞 膜的半融合结构、两者之间形成的狭小融合孔,以及介导两者融合的蛋白复合物,同时分析出不同形态 的突触囊泡数量随时间的变化规律。 基于此,研究团队清晰 ...