"为了保障600米空域内飞行器正常通信，示范区采用5G-A通感一体技术，通过最新128T通感设备，新 增对空波束，提升空域覆盖能力。"岑曙炜介绍，在软件方面，通过算法优化，推动低空网络感知高度 升级，实现低空专网与大网普通用户的分层组网，确保实现600米空域的5G-A通信全覆盖。 正午时分，艳阳高照。在杭州未来科技城海创园写字楼里，工作人员打开手机某外卖App，进入无人机 送货专区，点了两杯炒酸奶。下单显示发货地距离7公里，10分钟可送达，配送费6元。 订单另一端位于未来科技城某餐饮商圈。外卖小哥来到迅蚁无人机巢，将打包好的冷饮放进送货无人机 的货箱后，无人机升空往西南方向飞去。浙江移动杭州分公司5G技术专家岑曙炜打开电脑，向科技日 报记者展示这架送货无人机的飞行轨迹。 6分钟后，无人机缓缓降落在海创园的机巢内，自动卸下货物放入快递柜中。工作人员用密码取出外 卖，炒酸奶很完整，一点儿也没有融化。据实地测算，这段送货路程开车需要20多分钟。 杭州迅蚁网络科技有限公司工作人员介绍，去年以来，多家快递公司开始在未来科技城运营无人机送快 递业务。目前已开通4条航线，运送量日益增长，平均每天运送近40单。 2024年， ...

Core Insights - FAW Jiefang has launched four smart power domain products, marking significant breakthroughs in traditional fuel, new energy, and hydrogen power technologies [1][2] - The company aims to enhance its powertrain systems, which are crucial for commercial vehicle performance, through a self-research and development approach [1] - FAW Jiefang's smart power domain integrates engine, transmission, drive axle, and intelligent control software into a comprehensive solution [2] Development Stages - The development of FAW Jiefang's powertrain can be divided into three stages: 1. The first stage introduced the Aowei 6DL1 engine, marking the entry into the electronic control era 2. The second stage featured the Aowei 6DM2 engine, achieving fuel efficiency improvements 3. The current third stage focuses on creating a smart power domain to meet industry trends towards high intelligence, reliability, and low cost [1] New Energy Solutions - FAW Jiefang has established a comprehensive layout for new energy power domain products, including pure electric, hybrid, and hydrogen platforms - The EE270 product, part of the pure electric E platform, boasts a system efficiency of 92% and can operate effectively in extreme cold conditions [2] Production Capabilities - The company has developed full-chain autonomous production capabilities for electric drive and battery systems, along with innovative detection and quality assessment systems [2] Market Strategy - FAW Jiefang is focusing on high-end, green, and intelligent development, aiming for a revenue target in the billions and transitioning from traditional manufacturing to a "service + green ecosystem" model [2] Ecosystem and Partnerships - The company is restructuring its aftermarket ecosystem through a digital intelligent platform, enhancing supply, technical support, and channel sharing [3] - FAW Jiefang has established partnerships with major companies like CATL to provide comprehensive new energy solutions [2][3] Customer Network - The company has built a high-end customer network covering core logistics enterprises domestically and internationally, evidenced by partnerships with companies like TWT and Debang Logistics [3] Commitment to National Goals - FAW Jiefang is committed to establishing a strong national automotive brand, focusing on core technology, excellent products, and exceptional service to contribute to the growth of China's automotive industry [3]

Core Viewpoint - The successful development of China's first lunar regolith brick-making machine marks a significant step towards utilizing lunar materials for construction on the Moon, potentially enabling the creation of lunar habitats. Group 1: Development Stages of the Lunar Regolith Brick-Making Machine - The research and development of the lunar regolith brick-making machine took approximately two years, involving three key stages: concept validation, product development, and process iteration [2]. - In the concept validation stage, the research team conducted various tests on solar concentration technology, ultimately selecting Fresnel lens and film lens methods for energy concentration [2]. - During the product development phase, the team focused on high-efficiency energy transmission and lunar regolith densification, overcoming challenges related to energy transmission efficiency and regolith transport mechanisms [2][3]. Group 2: Characteristics of the Lunar Regolith Bricks - The lunar regolith brick-making machine operates by using a parabolic mirror to concentrate solar energy, achieving over 3000 times solar concentration, which melts the lunar regolith at temperatures exceeding 1300°C [4]. - The bricks produced are made entirely from lunar regolith without any additives, exhibiting high strength and density, suitable for various construction needs beyond just housing [4]. Group 3: Steps to Build Lunar Habitats - Despite the progress made with the lunar regolith brick-making machine, several technical challenges remain before constructing habitats on the Moon [5]. - The construction process requires integrating lunar regolith bricks with rigid and flexible structural systems to withstand the Moon's extreme conditions [5][6]. - The pathway to achieving this includes further technological breakthroughs in brick manufacturing, structural assessments, and conducting tests under lunar conditions [6].

Core Viewpoint - The successful flight of the YH-1000 unmanned transport aircraft marks a significant milestone in its journey towards practical operation, demonstrating its capability for commercial use in complex mountainous terrain [1] Group 1: Flight Details - The YH-1000 completed a full process verification of "cargo transport - cross-regional flight - autonomous return" over a distance of 134 kilometers between Liangping and Wulong, navigating five peaks over 1,000 meters in elevation [1] - The aircraft took off at 7:47 AM, landed at Wulong Xianren Mountain Airport at 9:06 AM, and returned to Liangping Airport at 11:02 AM after unloading and reloading cargo [1] Group 2: Project Development - The YH-1000 project was initiated in June 2024, with ground taxi tests completed in January 2025 and its first flight successfully conducted on May 22, 2025 [1] - The project team indicated that further steps will be taken to promote trial operations, contributing to the development of the low-altitude economy in the western region, subject to policy approvals [1]

在模式植物拟南芥和油菜中进行的功能验证显示，当BnaC01.CCT8发生突变时，角果长度和种子重量显 著降低，而过量表达该基因则能显著促进角果和种子发育。"这就像给油菜安装了增产'开关'。"顿小玲 说。 目前，该团队基于BnaC01.CCT8优异等位基因，开发了相关分子标记辅助选择技术，并与杂交育种、基 因组选择等技术结合，培育出多个高产油菜新品系。这些品系在长江流域和黄淮地区的多点试验中表现 稳定，预计将为我国油菜产业提质增效提供有力支撑。（记者马爱平） "角果长度和种子重量是决定油菜产量的核心农艺性状，但长期以来，调控这两个性状的关键基因及其 作用机制尚不明确。"论文通讯作者、中国农业科学院油料作物研究所研究员顿小玲告诉科技日报记 者，研究人员通过化学诱变技术获得了角果变短、种子变轻的突变体，并利用图位克隆技术，历经5年 系统研究，成功锁定了调控油菜产量的关键基因BnaC01.CCT8。 油菜是我国第一大油料作物，其年产油量占国产油料作物总产油量的50%以上，油菜产量的提升直接关 系国家粮油安全。记者7月28日从中国农业科学院油料作物研究所获悉，该所油菜遗传育种创新团队首 次揭示了分子伴侣基因BnaC01 ...

耕地扩张使SOA净降温作用减少11%。在未来气候变暖与空气污染减轻的情景下，相同耕地扩张的 增温效应将比当前增强约50%。 该研究首次系统揭示了，耕地扩张通过削弱"降温屏障"加剧全球变暖的新机制。傅平青说："这项 研究警示我们，在制定粮食安全与气候政策时，必须同时考虑土地利用变化对'碳账本'和'气溶胶降温 账'的双重影响。" 研究建议，保护和恢复森林生态系统不仅能固碳，还能维持重要的SOA自然降温功能，这一"非 碳"效益在未来气候变暖背景下将愈发珍贵。该成果为国家制定碳中和战略和土地科学管理的协同政策 提供了重要科学依据，也为全球气候变化的预测和应对提供了新思路。 记者7月28日从天津大学获悉，该校教授朱佳雷、傅平青联合清华大学教授张强等，采用包含自主 研发模块的地球系统模型，首次在全球范围内系统分析了工业革命以来农田扩张对二次有机气溶胶 （SOA）及其气候效应的影响。该研究揭示了人类农业活动如何通过改变土地覆盖，影响大气成分和气 候变化。研究成果近日发表在国际地学顶级期刊《自然·地球科学》上。 据介绍，工业革命以来，为满足粮食需求，全球森林和草地大规模转为农田。传统研究主要关注这 种转变对碳储存、反照率和水 ...

Core Insights - The "Virtual Laboratory" developed by Stanford University aims to enhance scientific discovery through AI-driven collaboration among interdisciplinary teams [1][2] - The system operates similarly to traditional labs but is led by an AI Principal Investigator (AI PI) who assembles a team of virtual agents based on project needs [1] - The efficiency of the "Virtual Laboratory" significantly surpasses traditional methods, with discussions and meetings completed in seconds and minimal human intervention [1] Vaccine Development - The AI system has shown great potential in vaccine design, opting for smaller nanobodies over traditional antibodies to combat new virus variants [2] - Experimental results indicate that AI-designed nanobodies are structurally stable and exhibit superior binding capabilities to viral spike proteins compared to existing antibodies, effective against both original and new variants [2] - The research team is iteratively optimizing molecular designs by feeding experimental data back into the system [2] Data Analysis and Multidisciplinary Applications - The team has also developed data analysis agents to reassess complex datasets from published papers, revealing new findings often overlooked in traditional research [2] - The collaboration between experts from diverse backgrounds and advancements in AI technology has led to this groundbreaking approach, indicating a broad potential for the "Virtual Laboratory" across multiple disciplines [2]

Core Insights - The article highlights the operational efficiency and significance of the Sanxia Binhai Energy Storage Power Station, which is the largest string-type energy storage station in China, capable of discharging 400 MWh of clean energy into the grid [1][2]. Group 1: Operational Efficiency - The Sanxia Binhai Energy Storage Power Station performs an average of 1.5 charge and discharge cycles daily to meet the peak electricity demand in the Yangtze River Delta region during high-temperature periods [1]. - The station can release up to 800,000 kWh of clean energy during peak hours, which is equivalent to the daily electricity needs of 300,000 residents [1][2]. Group 2: Technological Advancements - The energy storage station acts as a "stabilizer" for the power system, providing rapid response capabilities to stabilize grid frequency fluctuations, thereby enhancing the consumption of renewable energy [2]. - As of the end of May, the station has completed 557 charge and discharge cycles, delivering a total of 18,600 MWh of energy to the grid, showcasing its high utilization rate [2]. Group 3: Cost Efficiency - The Sanxia Binhai Energy Storage Power Station operates independently, allowing it to directly connect to the grid and participate in power regulation services, which can reduce construction costs for renewable energy plants by over 10% [3]. - The "1-to-N" model allows wind and solar power plants to lease storage capacity, improving storage utilization rates to 88% [3].

Core Viewpoint - The research team from the University of Science and Technology of China has developed the world's fastest subcellular resolution 3D imaging technology for small animals, enabling the first detailed 3D mapping of the entire neural network in mice, which provides a new tool for studying peripheral nerve regulation networks and disease mechanisms [1][2]. Group 1 - The innovative imaging technology functions like a "super CT scanner" for small animals, completing full-body imaging of adult mice in just 40 hours, generating approximately 70TB of raw image data, equivalent to thousands of HD movies [2]. - The efficiency of this imaging technology has improved several to dozens of times compared to existing methods, with resolution enhanced from tissue-cell level to uniform subcellular level, allowing clear capture of individual nerve fibers with diameters of a few micrometers [2]. - This breakthrough enables precise analysis of the 3D connectivity of different types of peripheral nerves, including cranial, spinal, and autonomic nerves, providing technical support for mapping central-peripheral nerve structures and understanding disease mechanisms [2]. Group 2 - The technology is expected to address numerous unresolved questions in neurobiology, developmental biology, anatomy, and biomedicine, and can be applied in biomedical research and disease mechanism analysis, laying a solid foundation for the development of precise neural regulation therapies in the future [2].

Core Insights - The discovery of four new bat species in the Gaoligong region enhances China's biodiversity and provides significant data for global bat research [1] - The total number of known bat species in China has been updated to 167, with the Gaoligong region now accounting for 51 species [1] Group 1: Discovery and Research - The research team conducted multiple biodiversity surveys in the Gaoligong area of Yunnan Province, identifying four previously unrecorded bat species: Round-eared Bat, Golden-haired Bat, Hairy-footed Bat, and Short-footed Bat [1] - The findings indicate that the bat diversity in the Gaoligong region may have been underestimated, highlighting its importance in biodiversity conservation [1] Group 2: Ecological Importance - Bats play a crucial role in ecosystems by controlling insect populations and aiding in pollination and seed dispersal [1] - The discovery of new species contributes to a more comprehensive understanding of bat evolution, ecological habits, and their role in ecosystems [1] Group 3: Conservation Recommendations - The Gaoligong region is located at the intersection of three global biodiversity hotspots, making it rich in biodiversity but also highly threatened [2] - The research team recommends enhancing biodiversity protection efforts in the region, emphasizing the need to consider seasonal habitat requirements of species when formulating conservation measures [2]