Core Insights - The project at Suzhou Power Plant is China's largest "coal power + molten salt" energy storage project, which addresses the traditional coal power issue of "heat determining electricity" and provides a new model for flexible coal power generation [1][2]. Group 1: Project Overview - The molten salt energy storage project was completed and put into operation at the end of August, enabling coal power units to flexibly adjust their output, thus enhancing the overall efficiency of energy utilization [1][2]. - The project is part of the national initiative to transition to a low-carbon energy structure, addressing the increasing pressure on the power system for peak regulation as renewable energy sources grow [2]. Group 2: Technical Innovations - The molten salt storage technology allows excess heat from coal power units to be stored and used later for peak power generation, effectively decoupling heat supply from electricity generation [3][4]. - The project utilized a specific mixture of three types of nitrate salts, which operates efficiently within the temperature range of 190°C to 450°C, suitable for current heating unit operations [4]. Group 3: Performance and Benefits - The molten salt storage system significantly enhances the peak load and low load capabilities of the coal power unit, allowing for a minimum operational load reduction to 30% while maintaining continuous heating for up to 5 hours [7]. - The system is projected to improve renewable energy absorption by approximately 1.28 billion kilowatt-hours annually and reduce carbon emissions by about 85,000 tons, with an estimated annual revenue increase of 45 million yuan [7]. Group 4: Future Prospects - The technology developed for the Suzhou Power Plant is being promoted in other coal power plants, enhancing their responsiveness and flexibility, and contributing to the development of a new generation of coal power technologies [8].

Core Viewpoint - The rise of various scams labeled as "quantum" products has misled many consumers, particularly the elderly, highlighting the need for public awareness and education on quantum technology [1][2]. Group 1: Nature of Quantum Technology - Quantum technology is based on the study of micro-particles like electrons and photons, with phenomena such as superposition and entanglement existing only under strict conditions [1]. - The application of quantum technology requires specific environmental conditions, high investment, and is currently limited to specialized fields, far from being general consumer products [1][2]. Group 2: Characteristics of Quantum Scams - Common tactics in quantum scams include "terminology grafting," where terms like "energy," "magnetic field," and "resonance" are combined with "quantum" to create misleading products [2]. - Scammers often fabricate "authority" by creating fake certifications and endorsements from non-existent organizations or impersonating experts [2]. - Many scams rely on fabricated success stories, claiming miraculous health recoveries without any verifiable medical evidence [2]. Group 3: Public Awareness and Prevention - Public education is crucial in preventing quantum scams, aiming to bridge the information gap and help consumers recognize the true nature of quantum technology [3]. - A practical guide suggests that any product claiming to solve everyday issues through quantum technology is likely a scam, as real quantum advancements remain in research labs [3]. - In case of suspected scams, individuals are advised to retain evidence and report to local authorities, emphasizing that legitimate scientific breakthroughs are communicated through reputable channels [3].

Core Insights - The Tsinghua University research team has proposed a "density law" for large language models, indicating that the maximum capability density of these models is growing exponentially over time, doubling approximately every 3.5 months from February 2023 to April 2025 [1][2] Group 1: Density Law and Its Implications - The density law reveals that the focus should shift from the size (parameter count) of large models to their "capability density," which measures the intelligence per unit of parameters [2] - The research analyzed 51 open-source large models and found that the maximum capability density has been increasing exponentially, with a notable acceleration post-ChatGPT release, where the density doubled every 3.2 months compared to every 4.8 months before [2] Group 2: Cost and Efficiency - Higher capability density implies that large models become smarter while requiring less computational power and lower costs [3] - The ongoing advancements in capability density and chip circuit density suggest that large models, previously limited to cloud deployment, can now run on terminal chips, enhancing responsiveness and user privacy [3] Group 3: Application in Industry - The application of the density law indicates that AI is becoming increasingly accessible, allowing for more proactive services in smart vehicles, transitioning from passive responses to active decision-making [3]

Core Insights - The National Space Science Center of the Chinese Academy of Sciences announced significant breakthroughs in space science, marking a historic leap for China's space science innovation and positioning it as a leader in certain fields [1][5]. Group 1: Achievements and Innovations - Since its launch in 2011, the space science initiative has successfully developed and launched eight scientific satellites, achieving numerous original results and creating multiple "firsts" for China and the world [2]. - The "Tian Guan" satellite produced the world's first all-sky X-ray map, while the "Wu Kong" satellite provided the most precise cosmic ray energy spectrum to date [2]. - The "Hui Yan" satellite directly measured the universe's strongest magnetic fields and detected high-speed jets near black holes, showcasing advancements in extreme condition measurements [2]. Group 2: Technological Advancements - The initiative has driven significant advancements in cutting-edge payload and satellite platform technologies, including breakthroughs in key technologies such as ground-space optical alignment [3]. - The development of a large field-of-view, high-sensitivity lobster-eye X-ray telescope has positioned China at a leading level internationally [3]. Group 3: International Collaboration - The initiative has fostered new paradigms of international cooperation, including the "Tian Guan" satellite project, which involved collaboration with the European Space Agency and other European countries [4]. - The "Smile" satellite project represents a comprehensive collaboration between China and Europe, covering all phases from design to data analysis [4]. Group 4: Future Plans - The National Space Science Center plans to focus on major frontier issues such as the origins of the universe, space weather, and life, with upcoming projects including the "Hong Meng Plan" and "Kua Fu II" [4]. - The goal is to achieve breakthroughs in areas like the dark ages of the universe, solar magnetic activity cycles, and exoplanet detection during the 14th Five-Year Plan period [4].

Core Insights - The "Future" vessel, China's first deep-sea green intelligent technology experimental ship, has successfully completed its first deep-sea trial after 16 days at sea, marking a significant milestone in marine technology development [1] - The vessel serves as a "mobile laboratory" integrating testing, research, and support, aimed at enhancing China's marine technology innovation and industrial application [1][2] Group 1: Vessel Capabilities - The "Future" vessel is equipped with advanced power systems, including four main diesel generators and six thrusters, designed to provide reliable and efficient energy for various operations [2] - The vessel's power system utilizes multi-phase rectification and variable-speed generation technology to optimize energy consumption based on operational needs, significantly reducing fuel consumption and carbon emissions [3] Group 2: Deep-Sea Operations - The vessel features a "moon pool" that facilitates the deployment of deep-sea equipment, allowing for efficient underwater observation and sampling while minimizing the impact of adverse sea conditions [4] - The design of the moon pool and its associated systems underwent extensive testing and optimization to ensure safe and effective deployment of deep-sea vehicles [5] Group 3: Intelligent Testing Systems - The "Future" vessel is equipped with over 8,000 data collection points to monitor equipment status and environmental changes, establishing a comprehensive testing platform for various intelligent devices and systems [6] - A distributed intelligent data collection architecture has been developed to enable real-time synchronization of heterogeneous data, enhancing the efficiency of data acquisition and analysis [7]

Core Insights - The world's first large-scale catalytic conversion biochar production kiln has been successfully put into operation in Anhui Province, marking a new phase in the efficient and high-value utilization of biomass in China [1][2] - The new technology developed by the research team significantly improves biochar conversion rates and reduces production costs while ensuring zero pollution emissions during the production process [1] Group 1: Technology and Innovation - The kiln utilizes a proprietary biomass catalytic conversion technology that allows for biochar production at a lower temperature of 220 degrees Celsius and a conversion time of only 30 minutes, achieving a conversion rate of 78% [1] - This fourth-generation device has a reaction chamber volume of 50 cubic meters and can process 10 to 15 tons of biomass per batch, showcasing its scalability and efficiency [1] Group 2: Market Implications - The development of this technology is crucial for China's energy strategy and achieving the country's dual carbon goals, given the abundant biomass resources available in the country [2] - The biochar produced can be further processed into high-purity graphite and high-energy-density lithium battery anodes, indicating potential for high-value carbon-based new materials [2]

记者了解到，经过10余年持续攻关，核动力院构建了超临界二氧化碳发电技术的产学研体系，形成了一 条完整的全国产化产业链。2019年10月，核动力院实现了全球首次实验室超临界二氧化碳满功率稳定发 电。 据悉，该项目是核动力院与济钢集团国际工程技术有限公司共同推进的全球首套2×15兆瓦超临界二氧 化碳烧结余热发电示范工程。2023年10月，该示范工程建设启动，推动了烧结余热利用领域技术革新。 项目成功发电后，余热利用率将比现役烧结余热蒸汽发电技术提升50%以上。 科技日报讯（记者吴叶凡）记者11月20日从中核集团中国核动力研究设计院（以下简称"核动力院"）获 悉，全球首台商用超临界二氧化碳发电机组日前在贵州六盘水首钢水城钢铁（集团）有限责任公司顺利 完成并网调试，为后续机组的满功率运行奠定基础。 生活中的电70%以上来自于传统的蒸汽发电技术，但水工质在系统复杂度、效率、紧凑性、响应速度等 方面存在不足。超临界是物质的一种特殊状态，当二氧化碳被加压至7.38兆帕、加热至31℃时，会进入 超越气态和液态物质特性的"超临界态"，兼具高密度和低粘度的双重优势。超临界二氧化碳发电技术， 就是以超临界态的二氧化碳作为能量传递和 ...

溃疡性结肠炎因反复发作，甚至终身不愈，是全球公认的难治性疾病，目前全球患者已达500万至1000 万，约四分之一的重症患者最终不得不切除结肠以缓解症状。近日，南京大学医学院朱敏生教授团队在 溃疡性结肠炎的病因研究中，首次证实该疾病是由一种气单胞菌新亚种MTB感染所致。该菌通过分泌 气溶素毒素，选择性破坏肠道巨噬细胞屏障，导致肠道对炎症高度敏感，从而诱发肠炎。这一发现为攻 克溃疡性结肠炎提供了关键科学依据。论文日前发表于国际学术期刊《科学》。 溃疡性结肠炎的显著特征是肠道黏膜屏障破坏，但导致肠黏膜破坏的原因目前尚不清楚。"如果能找到 肠黏膜破坏的'起始事件'，就有可能找到病因。"朱敏生介绍，团队通过对患有溃疡性结肠炎的肠组织 观察研究后发现，肠黏膜巨噬细胞屏障在炎症出现之前就已经缺失，这意味着巨噬细胞屏障破坏可能是 诱发肠炎的"起始事件"。 随后，团队通过化学法清除动物的结肠巨噬细胞，发现动物并不发生肠炎，但结肠巨噬细胞轻度损伤 后，动物发生严重的腹泻、便血、免疫学改变等溃疡性结肠炎的典型表现。这进一步证明，巨噬细胞屏 障破坏是肠黏膜破坏的"起始事件"，可导致肠炎敏感性显著提高。 是什么原因诱发了"起始事件"？ ...

Core Viewpoint - The Ministry of Industry and Information Technology of China has officially launched a two-year commercial trial for satellite IoT services, aiming to enhance the satellite communication market, stimulate market vitality, and support the development of emerging industries such as commercial aerospace and low-altitude economy [1] Group 1: Understanding Satellite IoT - Satellite IoT utilizes satellite communication technology to connect a vast number of IoT devices across land, sea, and air, providing data collection and transmission services [1] - It offers wide-area IoT connectivity for various terminals, including data collection terminals, wearable devices, handheld terminals, and transportation tools like cars, ships, and aircraft, covering applications in marine fisheries, transportation logistics, energy and water resources, emergency communication, low-altitude economy, and industrial internet [1] - Satellite IoT features full-area coverage, addressing the limitations of traditional terrestrial networks that cannot reach remote areas, skies, and oceans [1] Group 2: Role in Emerging Industries - Satellite IoT can achieve global real-time tracking and data transmission for low-altitude aircraft, effectively addressing communication gaps in the low-altitude economy [1] - In low-altitude fields such as drone logistics, satellite IoT can prevent signal interruptions that affect flight safety and efficiency due to insufficient ground station coverage [1] - The technology can enhance the application scenarios in the low-altitude economy, attracting more capital and resources into the sector, and promoting the collaborative development of the drone manufacturing, airspace management, and data service industries [2] Group 3: Future Development of "Internet of Everything" - China's satellite communication development has accelerated, with the Ministry of Industry and Information Technology releasing guidelines to optimize business access and promote the satellite communication industry [3] - Major telecom companies, including China Telecom, China Mobile, and China Unicom, have obtained satellite mobile communication business licenses, enabling them to conduct satellite direct connection services and enhance applications in emergency communication, maritime communication, and remote area communication [3] - China Telecom has launched a trial for its "Tiantong + Beidou" domestic satellite-based high-precision positioning service, aimed at providing services in areas with no or weak network coverage, such as remote regions, oceans, and low-altitude environments [3]

Core Points - The Chinese Academy of Sciences (CAS) elected 73 new academicians, while the Chinese Academy of Engineering (CAE) elected 71 new academicians, reflecting a significant addition to the academic community [1][2] - The average age of newly elected CAS academicians is 57.2 years, with 67.1% being 60 years old or younger, indicating a younger demographic in the academic leadership [1] - The CAE's new academicians include experts from key national defense and security fields, as well as leading figures from private technology companies like CATL and BYD, highlighting the integration of industry and academia [1][2] Summary by Category Chinese Academy of Sciences (CAS) - 73 new academicians elected across various disciplines: Mathematics and Physics (14), Chemistry (11), Life Sciences and Medicine (13), Earth Sciences (9), Information Technology (11), and Technology Sciences (15) [1] - The total number of CAS academicians now stands at 908 [1] Chinese Academy of Engineering (CAE) - 71 new academicians elected from diverse fields: Mechanical and Transportation Engineering (11), Information and Electronic Engineering (9), Chemical, Metallurgical and Materials Engineering (10), Energy and Mining Engineering (12), Civil, Hydraulic and Architectural Engineering (7), Environmental and Light Textile Engineering (6), Agriculture (8), and Medicine and Health (8) [1] - The total number of CAE academicians has reached 1002 [1] Selection Criteria and Trends - The election process emphasized significant contributions, academic standards, and ethical conduct, focusing on long-term frontline researchers [2] - The selection aimed to address national needs in critical fields, emerging disciplines, and major scientific projects, moving away from traditional evaluation methods [2]