（文章来源：科技日报） 12月4日，国产九价HPV疫苗在航天中心医院正式开打，标志着北京市9至45岁女性在宫颈癌预防上拥有 了保护更全面、接种更经济的新选择。这款我国自主研发、全球第二款九价HPV疫苗的投入使用，打破 了进口疫苗长期垄断局面。 ...

在材料制备上，研究团队利用自主研发的超纯金刚石生长与纳米精度定点掺杂技术，成功制备出间 距小至5纳米的氮—空位色心对结构。在探测方法上，研究团队创造性地将一对色心制备成一种特殊的 量子纠缠态。这种状态让它们能"无视"来自远端的相同背景噪声，同时协同聚焦并放大近端目标单自旋 的独特信号。该策略成功解决了信号放大与噪声干扰之间长期存在的矛盾，将探测单个自旋的空间分辨 率提升了1.6倍。 研究人员表示，这项成果不仅通过实验验证了量子纠缠在纳米尺度传感中的优势与潜力，也展示了 金刚石量子传感器能够作为强大的纳米磁强计，为在原子层面研究量子材料打开新窗口，将为凝聚态物 理、量子生物学和化学等领域提供革命性研究工具。 （原载于《科技日报》 2025-12-04 06版） 中国科学技术大学教授王亚等与浙江大学海洋精准感知技术全国重点实验室合作，首次实现噪声环 境下纠缠增强的纳米尺度单自旋探测。相关研究成果日前在线发表于国际期刊《自然》。 自旋是电子的一个基本属性。探测单个自旋，不仅能为理解物性提供全新视角，更可以为发展单分 子磁探测技术和推进量子科技奠定坚实基础。然而，由于物质中含有大量自旋，对单个自旋的探测相当 于在喧闹 ...

Core Viewpoint - The "Star Eye" space perception constellation plan aims to provide innovative solutions for space traffic management and establish a new model for space management services [1][2]. Group 1: Industry Context - The current era is marked by unprecedented activity in space, with a rapid increase in global satellite launches and the deployment of large-scale constellations, indicating a new phase of growth in commercial space [1]. - The increasing congestion in orbital space poses significant challenges, including a surge in space debris and heightened collision risks, threatening the sustainable development of the space environment [1]. Group 2: Company Initiative - The "Star Eye" space perception constellation consists of 156 satellites designed to create a global, responsive near-Earth orbit monitoring network [2]. - The company plans to launch 2 experimental satellites in the first half of 2026, followed by 10 engineering satellites in 2027, with additional enhancement and comprehensive satellites to be launched subsequently [2]. - Utilizing the company's independently developed "Observer" space information analysis platform and the space management service platform "Space Cloud," the "Star Eye" will track, orbit, and catalog on-orbit satellites, monitor space debris, analyze satellite orbit data, and predict collision risks, thereby providing precise and efficient space traffic management data services [2].

Core Insights - China Mobile has officially launched its first family service-oriented embodied intelligent product, the "Lingxi" quadruped robot, designed to meet diverse needs such as child companionship, elderly care, and home security [1] Group 1: Product Features - The "Lingxi" quadruped robot integrates AI large model technology, featuring strong natural language understanding and continuous learning capabilities, allowing it to accurately comprehend user intentions and adapt to unique household habits [1] - The robot can autonomously patrol the home when family members are away, using high-definition cameras and environmental sensors to monitor for safety hazards like gas leaks and unauthorized intrusions, sending alerts to users' mobile phones [1] - For elderly users, the robot can proactively check in at set times and will respond to situations such as prolonged stays in the bathroom or falls by notifying family members [1] - The robot engages with children through voice interaction, singing songs, telling stories, and performing flexible body movements, serving as a growth companion [1] - Additionally, its "mobile photographer" function allows it to autonomously follow and capture moments during family gatherings [1] Group 2: User Experience - A user, Ms. Zhong, successfully commanded the "Lingxi" robot to complete inspection tasks from the living room to the bedroom using simple voice commands, expressing satisfaction with its precise command response and smooth movement [2][3]

Core Insights - A joint research team from the Chinese Academy of Sciences, Beijing Tiantan Hospital, and Hangzhou Normal University has identified common neural mechanisms for consciousness recovery in patients with severe brain injuries, providing critical insights into a global medical challenge [1][2] - The study reveals that there are approximately 1 million patients in China with consciousness disorders, with an annual increase of 50,000 to 100,000 cases [1] Group 1: Research Findings - The research utilized deep brain stimulation patient data and artificial intelligence to analyze neural activity patterns in the thalamus, identifying a neural metric that can predict consciousness recovery across various causes, ages, and severity levels [1][2] - The study discovered three distinct recovery trajectories, highlighting a category of "hidden recoverers" who, despite appearing to be in a severe vegetative state, show stable thalamic neural oscillations, with over half of these patients successfully regaining consciousness [2] Group 2: Implications and Future Directions - The findings suggest that consciousness recovery may follow two distinct pathways: one that enhances neural activity intensity first, followed by stability, and another that does the opposite, corresponding to different patient types with recovery potential [2] - The research team is actively developing non-invasive detection technologies based on high-density EEG and AI prognostic systems to translate these scientific breakthroughs into practical applications for patients [2]

Core Insights - The "2025 Research Frontier" report indicates that China ranks first in the world in the heat index of research frontiers across six fields [1][2] - The report is based on 13,318 research frontiers from the ESI database, showcasing 110 hot frontiers and 18 emerging frontiers in 11 major disciplines [1] - The overall performance across 11 disciplines shows the United States in the lead, with China in second place, demonstrating significant progress in various fields [2] Group 1: Research Frontier Heat Index - China ranks first in the heat index for research frontiers in agriculture science, botany and zoology, ecological and environmental science, chemistry and materials science, physics, information science, and economics, psychology, and other social sciences [2] - The United States ranks first in five fields, with both countries holding the highest scores across all fields [2] - China ranks second in earth sciences, biological sciences, and mathematics, and has made significant progress in clinical medicine and astronomy, entering the top five globally [2] Group 2: Comparative Analysis - The report highlights that the gap between China and the United States is narrowing, with China showing solid research foundations and active frontier exploration [2] - The overall ranking positions the United States as the most active country in research, while China maintains a strong second place [2]

Core Viewpoint - The article discusses the prevalence of static electricity during winter and evaluates various popular methods claimed to alleviate static electricity, highlighting their scientific validity and effectiveness. Group 1: Static Electricity and Its Causes - Static electricity is generated from the transfer of electric charges due to friction and contact between different materials, leading to charge accumulation on surfaces [1] - The increase in static electricity during winter has led to a rise in the popularity of various anti-static remedies shared on social media [1] Group 2: Effectiveness of Anti-Static Wristbands - Anti-static wristbands that lack grounding wires are ineffective as they cannot fully dissipate static electricity, only allowing temporary transfer of charges [2][3] - Proper anti-static wristbands include conductive contact points, current-limiting resistors, and grounding wires, which facilitate the safe discharge of accumulated static electricity [2] Group 3: Misconceptions About Common Remedies - The claim that a dry battery can neutralize static electricity is debunked, as the charges within a battery are bound and cannot be released without a circuit [4] - The perceived reduction of static when rubbing a battery on clothing is due to a brief discharge of static through the battery's metal casing, not the battery's internal charges [6] Group 4: Limitations of Moisturizers for Static Control - While applying body lotion to clothing can reduce static due to its moisture-retaining properties, it is not the optimal solution due to potential staining and short-lived effectiveness [7] - The effectiveness of body lotion is limited as it can leave residues on fabrics and diminish over time with wear [7] Group 5: Recommended Anti-Static Methods - To effectively reduce static electricity, it is advised to maintain indoor humidity levels between 40% and 60% using humidifiers [8] - Choosing clothing made from natural fibers like cotton and linen, and minimizing the use of synthetic materials can help reduce static generation [8] - Skin care practices, such as applying moisturizer after bathing, can lower skin resistance and facilitate the release of static charges [8]

Core Viewpoint - The Meizhou Pumped Storage Power Station's second phase has been fully operational, marking a significant advancement in clean energy capacity and domestic equipment utilization in the Guangdong-Hong Kong-Macao Greater Bay Area [1][2] Group 1: Project Overview - The Meizhou Pumped Storage Power Station (referred to as "Meizhou Station") is the first pumped storage project under the "14th Five-Year Plan" in the Guangdong-Hong Kong-Macao Greater Bay Area [1] - The second phase of the project has installed four 300,000 kW units, complementing the first phase's four units, bringing the total capacity to 2.4 million kW [1] - The station can absorb up to 7.2 billion kWh of clean energy annually, equivalent to the electricity consumption of 3.28 million residents for a year [1] Group 2: Technological Advancements - The pumped storage units consist of main equipment and control systems, analogous to the "body" and "brain" of the system [1] - The project emphasizes the domestic production of key technologies, utilizing the first set of domestically produced pumped storage complete switchgear and achieving technical autonomy in control systems [1] - The station incorporates 115 types of domestically produced key components and over 500 domestic control chips [1] Group 3: Market Participation - Unlike conventional pumped storage stations, Meizhou Station participates in the Southern regional electricity spot market for all its water pumping and electricity generation [2] - The second phase adopted a "production and market entry" model, allowing it to buy electricity for pumping and sell electricity immediately upon commissioning [2]

Core Insights - The future network experimental facility in China has successfully completed data migration tests, significantly reducing the time required from 699 days to 1.6 hours for transferring 72TB of astronomical data [1][2] - The facility has been officially accepted by the state, marking a significant advancement in China's capabilities in network technology innovation and application [1][2] - The facility supports a wide range of applications, including AI, and is expected to play a crucial role in the development of China's computing network [5][6] Group 1: Facility Overview - The future network experimental facility covers 40 cities in China, with a total optical transmission length exceeding 55,000 kilometers [2] - It operates 24/7 and can support 128 heterogeneous networks and 4,096 heterogeneous services simultaneously, ensuring high throughput and reliability [2][3] - The facility has demonstrated the ability to provide customized services with guaranteed bandwidth, jitter, and packet loss rates [3] Group 2: Technological Advancements - The project team has developed key technologies, including a service-customized network architecture and the world's first distributed large network operating system [4] - The facility has established 206 international and domestic standards and holds 221 authorized invention patents and 139 software copyrights [4] - It has been instrumental in major national projects, including the "East Data West Computing" initiative [4] Group 3: Applications and Future Directions - The facility serves as an open testing platform for research institutions and enterprises, supporting the development of 5G-A and 6G technologies [5] - It significantly enhances the efficiency of training large AI models, reducing iteration time from several months to just 16 seconds per round [5] - Future applications will focus on various sectors, including industrial manufacturing, energy, education, and healthcare, contributing to the construction of a digital China and a strong network nation [6]

Core Insights - The total issuance of technology innovation bonds in the market has reached approximately 1.5 trillion yuan, with funds accelerating towards technology innovation entities [1] - The establishment of an 800 billion yuan re-lending program for technology innovation and technological transformation by the Ministry of Science and Technology and the People's Bank of China aims to support over 120,000 technology-based SMEs [1] - The implementation of the "Innovation Points System" and specialized guarantee plans has led to positive outcomes in financial support for major national technology tasks and technology-based SMEs [1] Group 1: Technology Financial System Development - The establishment of a "Technology Board" in the bond market is a key focus for building a technology financial system that aligns with technological innovation, aiming to raise long-term, low-interest, and easily accessible bond funds [2] - Shenzhen has taken the lead in responding to the "Technology Board," issuing a total of 1 billion yuan in technology innovation bonds, primarily targeting cutting-edge fields such as artificial intelligence and biomedicine [2] - The "Investment-Insurance Linkage" model by Shenzhen High-tech Investment Group provides comprehensive services including equity, debt, and diversified financial tools to support startups and small enterprises [2] Group 2: Bond Issuance and Financial Products - Guangdong has issued 102 technology innovation bonds with a total issuance scale of 111.4 billion yuan, ranking second nationwide, with most funds directed towards technology innovation-related fields [3] - The bond market's "Technology Board" leverages its market-oriented advantages to continuously introduce specialized innovative products to support financing for technology-based enterprises [3] - A multi-layered and diversified technology financial service system is being developed to better meet the financing needs of technology-based enterprises at different stages [3] Group 3: Financial Support Mechanisms - The establishment of a coordinated mechanism for technology finance has improved the matching and precision of financial support for technology innovation [4] - A comprehensive financial service plan called "Mid-Stage Insurance and Financing" has been launched, providing 100 billion yuan in bank support and insurance guarantees for mid-stage projects over the next three years [4] - The "拨保贷投" mechanism provides full lifecycle funding support for mid-stage projects, covering various funding needs from project inception to maturity [5] Group 4: Innovation Points System - The "Innovation Points System" is being promoted nationwide to optimize evaluation indicators and provide precise profiles for technology-based SMEs [6] - In Handan, the "科创数智贷" product allows companies to secure loans based on their innovation points ranking, demonstrating the effectiveness of the innovation points system [7] - The upgraded "Innovation Points System 2.0" aims to convert a company's innovation potential into quantifiable credit for financial institutions, enhancing the accessibility and efficiency of technology financial services [8] Group 5: Knowledge Value Credit - Hubei has established a knowledge value credit evaluation model, allowing companies to secure financing based solely on intellectual property and talent value [9] - The "Knowledge Value Credit Loan" program has issued a total of 77.4 billion yuan, supporting 14,916 technology-based enterprises, breaking the traditional asset-backed financing model [11] - The establishment of a risk compensation fund and a scientific knowledge value credit evaluation system has enhanced banks' willingness to lend to technology-based enterprises [10][11]