原标题：市场监管总局将出台《办法》加强直播电商监督管理 科技日报北京6月10日电 （记者付丽丽）10日，记者从市场监管总局获悉，为加强直播电商监督管 理，该局在充分调研和广泛征求意见的基础上，会同国家网信办研究起草《直播电商监督管理办法（征 求意见稿）》（以下简称《办法》），正式向社会公开征求意见。征求意见截止日期为7月10日。 近年来，直播电商行业发展迅速，在促进消费、扩大就业同时，虚假营销、假冒伪劣等乱象逐渐显 现。为此，《办法》细化了直播电商平台经营者的责任和义务。要求平台经营者建立健全平台协议规 则，加强对直播间运营者、直播营销人员服务机构、直播营销人员的身份认证和资质审核，强化对违法 违规行为的处置，依法依规报送数据信息，积极协助消费者维权，进一步压实平台企业的主体责任。 《办法》明确了直播间运营者、直播营销人员服务机构、直播营销人员的责任和义务。要求直播间 运营者不得作虚假或者引人误解的商业宣传。要求直播营销人员真实、准确、全面地介绍商品或者服 务，不得欺骗、误导消费者。 《办法》强化了监督管理手段。《办法》规定，市场监督管理、网信部门对经调查核实违反市场监 督管理、网信领域法律、法规、规章的直播 ...

Core Insights - China's printing industry has achieved a total output value exceeding 1.5 trillion yuan during the "14th Five-Year Plan" period, ranking first in the world [1][2] - The industry is focusing on digital transformation and innovation to reshape its structure, emphasizing the importance of intelligent manufacturing systems to address industry challenges [1][2] Group 1: Industry Development - The number of intelligent printing factories under construction in China has surpassed 2,600, with investments exceeding 115 billion yuan [2] - The printing industry is undergoing a transformation driven by digital services and information technology, necessitating the establishment of a comprehensive quality standard system [2] Group 2: Technological Integration - The integration of artificial intelligence is seen as a key factor in advancing the printing industry from digitization to intelligence, enhancing production capabilities [1] - The publication industry is evolving beyond traditional paper printing, leading to new challenges in quality inspection due to cross-industry and multi-scenario dissemination trends [2]

Group 1 - The core viewpoint of the article is the release of a comprehensive policy document aimed at improving and safeguarding people's livelihoods, focusing on addressing urgent issues faced by the public [1][2] - The document outlines ten specific policy measures across four main areas to tackle pressing livelihood issues, such as income growth for low-income rural populations through various supportive actions [2][3] - The policy emphasizes the importance of education resource expansion and quality improvement, including the construction of over 1,000 high-quality ordinary high schools and the promotion of equal rights for migrant populations in education [3] Group 2 - The initiative aims to enhance access to quality medical services, promoting the sharing of medical resources and establishing a new urban medical service system to address the challenges of cross-regional healthcare [4] - The plan includes the construction of national medical centers and regional medical centers to alleviate the difficulties faced by patients seeking treatment outside their provinces [4] - The focus on strengthening grassroots healthcare services aims to improve the capabilities of community health centers and enhance the overall efficiency of primary medical services [4]

Core Viewpoint - The research team has developed a portable microbial fuel cell using 3D printed living hydrogels, which has significant potential for applications in medical devices and sustainable energy supply [1][2]. Group 1: Technology and Innovation - The microbial fuel cell integrates bioelectrical stimulation devices to achieve precise regulation of electrophysiology and blood pressure, showcasing its application potential in disease treatment [1]. - The innovative 3D printed living hydrogel material, based on Shewanella bacteria, allows for the construction of complex structures and enhances mechanical strength and conductivity [2]. - The micro fuel cell, with a diameter of only 20mm, can output a stable voltage of 450mV and complete up to 10 cycles of "self-charging-discharge" [2]. Group 2: Performance and Advantages - The microbial fuel cell demonstrates a high bacterial survival rate of 97% after energy cycles, maintaining over 90% survival even after 100 hours of continuous operation, indicating excellent biocompatibility [2]. - The device avoids the use of scarce metals and toxic electrolytes found in traditional batteries, presenting significant environmental advantages [2]. - Although the energy density is currently at 0.008 watt-hours per liter and power density at 8.31 microwatts per square centimeter, it is sufficient for low-power devices [2]. Group 3: Application and Future Directions - The research targets instantaneous neural stimulation in precision medicine, with successful results in rat experiments showing significant blood pressure reduction [3][4]. - Future plans include developing implantable bio-batteries powered by human blood glucose, aiming for self-sustaining medical devices [4]. - The research reflects a cross-disciplinary innovation between synthetic biology and materials science, with promising applications in medical implants and environmental monitoring sensors [4].

Core Insights - A team from Colorado State University has successfully synthesized a "gene switch" that allows for the flexible activation or deactivation of key genetic traits in mature plants, marking a significant advancement in synthetic biology [1][2] - This research provides a theoretical and technical foundation for the programmable regulation of plant gene functions, enabling tailored design of plant characteristics for various applications [2] Group 1: Research Significance - The study represents a milestone in synthetic biology, enabling the creation of a genetic "switch" that functions similarly to an electronic circuit, allowing precise control over gene expression in response to external signals [1] - Prior to this, gene regulation technologies were limited to single-celled organisms, making this achievement in complex multicellular plants particularly noteworthy [1] Group 2: Applications and Future Prospects - The "gene circuit" developed can regulate different stages of plant life cycles and has potential applications in agriculture and materials science, such as enhancing drought resistance in crops or optimizing growth cycles for better yield and nutritional value [2] - Future advancements may include the use of machine learning to further optimize the design process of gene circuits, potentially automating operations and accelerating research and development [2] - This breakthrough technology is expected to contribute to food security and open new possibilities in environmental restoration and sustainable materials development, representing a significant step towards the "programming" of plant modifications [2]

Core Insights - AI technology is revolutionizing healthcare by enabling early disease detection and improving diagnostic accuracy, yet the healthcare sector lags behind other industries in AI adoption [1] - The global healthcare AI market is projected to grow from $2.7 billion in 2023 to $17 billion by 2034, indicating significant potential for investment and development [1] Group 1: AI in Early Disease Detection - AstraZeneca's AI system, AI-MILTON, can predict over 1,000 diseases, including Alzheimer's and chronic obstructive pulmonary disease, years before symptoms appear, utilizing data from 500,000 medical records [2] - Another AI system developed by researchers can detect 64% of missed epilepsy brain injuries by analyzing MRI scans, outperforming human radiologists [2][3] Group 2: Advanced Imaging and Diagnosis - A revolutionary AI diagnostic system from Imperial College London and the University of Edinburgh can accurately assess stroke timing and treatment feasibility by analyzing CT and MRI scans, doubling the accuracy of standard methods [4] - AI-assisted imaging has significantly reduced the risk of missed fractures in emergency care, addressing the shortage of radiologists in the UK [5] Group 3: Enhancing Clinical Efficiency - AI models like ChatRWD have improved the quality of clinical responses, increasing the useful answer rate to 58% from 2%-10% [7] - The Huma digital platform is expected to reduce hospital readmission rates by 30% and cut down case review times for doctors by 40%, alleviating healthcare staff burdens [7]

Core Insights - Researchers from the Chinese Academy of Sciences have confirmed that multimodal large language models can learn to "understand" objects in a manner similar to humans, paving the way for future AI systems that can comprehend the world like humans do [1][2] Group 1: Research Findings - The study utilized a clever experiment based on human cognitive principles, where both a large model and humans played a "find the difference" game, analyzing data from 4.7 million judgments to create a "concept map" of the model's thinking [2] - The researchers identified 66 key perspectives on how AI "understands" objects, which align closely with the neural activity patterns in the human brain responsible for object processing [2] - The multimodal model's approach to "thinking" and making choices is found to be more similar to human cognition compared to other models [2] Group 2: Comparison with Human Understanding - While humans consider both the appearance and meaning of objects, the large model relies more on "text labels" and learned abstract concepts, indicating a development of a somewhat human-like understanding of the world [2]

图为颈部甲状腺超声检查。 视觉中国供图 史，或存在特定基因突变（比如桥本氏甲状腺炎），患儿若出现结节合并甲状腺炎，患甲状腺癌的风险 会增加。此外，长期熬夜和不规律生活，暴饮暴食导致超重和肥胖等，从而诱发甲状腺癌。 "近10年，儿童甲状腺癌发病率呈上升趋势，它已经成为儿童及青少年中较为常见的恶性肿瘤之一。"6 月6日，重庆大学附属肿瘤医院甲状腺肿瘤科主任蔡明说，相关研究数据统计，中国儿童及青少年甲状 腺癌的年发病率约为0.44/10万，病死率约为0.02/10万。高发年龄为10—14岁，女孩发病率是男孩的2— 3倍。青春期前男、女患病比例相似，青春期后男、女患病比例约为1∶4。 蔡明表示，儿童甲状腺癌有"一好二坏"：好的是95%以上甲状腺癌属于分化型，预后好，治愈率高达 90%以上；坏的是小儿甲状腺癌具有癌肿增长迅速、颈淋巴结转移早等特点。"儿童患结节恶性的风险 （诊断为癌的风险）比例远高于成人。成人恶性率仅为5%—10%，而儿童恶性率可达22%—26%。这就 要求我们提高警惕，早发现早治疗。"蔡明说，"日常生活中，当孩子脖子出现无痛、可随吞咽移动的结 节，持续2周以上无缓解的声音嘶哑，总感觉喉咙卡东西吞咽不适 ...

Group 1 - The core viewpoint of the articles highlights the rapid growth of renewable energy capacity in China and globally, with China's renewable energy generation capacity expected to increase by over 370 million kilowatts in 2024, contributing to a global total of approximately 4.45 billion kilowatts, a 15% year-on-year increase [1] - The integration of renewable energy sources like wind and solar into the power system poses challenges due to their intermittency and volatility, necessitating stronger regulation capabilities within the power system [1] - Pumped storage power stations are identified as crucial for supporting the development of renewable energy, providing essential energy storage and stability to the power grid [1][2] Group 2 - Pumped storage power stations, often referred to as "super batteries," utilize low-load electricity to pump water to an upper reservoir and release it during peak demand, making them the most mature and economically viable energy storage technology in China [2] - As of the end of 2024, China's total installed capacity of pumped storage power stations is projected to reach 58.69 million kilowatts, with an additional 200 million kilowatts approved for construction [2] - The technology has advanced significantly, with the largest pumped storage power station in the world, Fengning, boasting a capacity of 3,600 megawatts, showcasing China's leadership in this field [2] Group 3 - Current challenges in pumped storage technology include site selection limitations, long construction periods, and insufficient second-level regulation capabilities [3] - The industry is expected to enter a critical phase of large-scale, intelligent, and market-oriented development over the next 5 to 10 years, with a focus on the collaborative development of pumped storage and new energy storage technologies [3] - A multi-level energy storage system combining long-term and short-term storage solutions is proposed to support the stable operation and efficient consumption of high proportions of renewable energy [3]

Core Viewpoint - The article discusses the rising health risks associated with Legionnaires' disease, particularly in the context of air conditioning usage during the summer months, highlighting a recent case of a man who developed severe symptoms after using air conditioning for three days [1]. Group 1: Disease Overview - Legionnaires' disease is a type of atypical pneumonia caused by Legionella bacteria, which can lead to more severe symptoms compared to regular pneumonia [2]. - The disease can manifest in two forms: Pontiac fever, which is milder and self-limiting, and Legionnaires' pneumonia, which can progress rapidly to severe respiratory failure within days to a week [2]. - The mortality rate for Legionnaires' pneumonia can range from 5% to 30%, indicating a significant health risk [2]. Group 2: Infection Sources - Legionella bacteria thrive in warm, humid environments, with optimal growth temperatures between 25°C and 42°C, particularly around 35°C [3]. - Central air conditioning systems, especially cooling towers, are conducive to the growth of Legionella, which can be aerosolized and inhaled, leading to infection [3]. - Other potential sources of Legionella include natural and artificial water sources, hot water systems, showerheads, humidifiers, and even moist soil [3]. Group 3: Treatment and Prevention - Conventional antibiotics are ineffective against Legionnaires' disease, necessitating early detection and treatment [4]. - High-risk groups include individuals over 50, smokers, those with chronic diseases, and immunocompromised patients [4]. - Preventive measures include regular cleaning and disinfection of air conditioning units and hot water systems, as well as maintaining good hygiene practices [5][6].