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《中国噪声污染防治报告(2025)》发布
Ke Ji Ri Bao· 2025-11-27 01:51
Core Insights - The report indicates that noise pollution control efforts in China are ongoing, with overall sound environment quality remaining stable in 2024 [1][2] - Noise complaints from the public are a significant concern, with noise issues accounting for 59.2% of all environmental complaints [1] Group 1: Noise Pollution Statistics - The daytime compliance rate for urban sound environment functional areas is 95.8%, a decrease of 0.3 percentage points from the previous year; the nighttime compliance rate is 88.2%, an increase of 1.2 percentage points [1] - The total number of noise complaints in 2024 is approximately 5.895 million, an increase of 189,000 from the previous year, although the growth rate has slowed [1] - Social life noise complaints account for about 4.197 million cases, representing 71.2% of total complaints, which is an increase of 2.8 percentage points from the previous year [1] Group 2: Regulatory and Management Actions - Over 160,000 industrial enterprises will include industrial noise in their pollution discharge permits and registration management in 2024 [2] - More than 8,200 cases of construction noise violations were investigated, with penalties totaling approximately 126 million yuan, a year-on-year decrease of 23.7% [2] - The promotion of low-noise construction equipment and techniques is accelerating, with 63 models of low-noise construction machinery included in the 2024 guidance directory [2] Group 3: Technological Advancements and Community Initiatives - Public places are being managed more effectively to reduce noise impact, utilizing technologies such as directional sound systems and automatic monitoring devices [2] - By the end of August 2024, 2,223 quiet communities have been established nationwide [2] - The automatic monitoring system for noise has been fully implemented in 338 cities, achieving a 100% automation rate in sound environment quality monitoring [2]
支持创新药高质量发展,重庆有新举措
Ke Ji Ri Bao· 2025-11-27 01:25
Core Insights - The Chongqing Municipal Government has officially issued measures to support the high-quality development of innovative drugs, marking a significant push for the biopharmaceutical industry in the region [1][2] Group 1: Innovative Drug Development - Chongqing has achieved major breakthroughs in innovative drugs, with the launch of the first innovative drug and the first CAR-T cell therapy for children and adolescents [1] - There are currently 42 innovative drug projects in clinical trials in Chongqing, with expectations of 1-3 new drugs being approved annually over the next three years [1][2] Group 2: Support Measures - The newly issued measures include 25 specific initiatives across four main areas: accelerating research and development, optimizing application, clinical collaboration, and ecosystem empowerment [2][3] - A key focus is on creating a priority list for innovative drug research, providing comprehensive support throughout clinical trials, registration, production, and financing [2] Group 3: Clinical Application and Collaboration - Chongqing will establish an "innovative drug application list" to facilitate rapid market access for listed products, ensuring that medical institutions comply with the distribution of innovative drugs [2] - The measures encourage collaboration among pharmaceutical companies, research institutions, and universities to form comprehensive innovation platforms, enhancing clinical research capabilities [3]
解密载人航天首次应急发射任务
Ke Ji Ri Bao· 2025-11-27 01:25
Core Viewpoint - The successful launch of the Shenzhou-22 spacecraft marks China's first emergency launch mission in manned spaceflight, utilizing a 16-day emergency launch plan to ensure the safety and efficiency of the operation [1][2]. Group 1: Emergency Launch Implementation - The emergency launch was initiated after the Shenzhou-20 spacecraft window showed minor cracks, leading to a conclusion that it did not meet safety conditions for manned return. The command center quickly activated the emergency plan, completing risk assessments and necessary preparations within 20 days [2]. - The Long March 2F Yao-22 rocket and Shenzhou-22 spacecraft were put into a ready state, undergoing tests and checks, including propellant loading, to ensure a successful launch and docking with the space station [2]. Group 2: Differences Between Emergency and Regular Launches - The Shenzhou-22 spacecraft features several technical upgrades compared to the Shenzhou-21, enhancing reliability. It was launched in an unmanned state, carrying supplies, which differentiates it from manned launches [3]. - The 16-day emergency launch task is characterized by a compact process, high intensity, and rapid pace, presenting significant challenges to the spacecraft systems [3]. Group 3: Safety Measures for the Space Station - The Chinese space station has implemented various risk control measures since its design phase, including backup systems for the Tianhe core module and cargo spacecraft, ensuring normal operations and safe returns for astronauts [5][6]. - For space debris protection, the station employs active avoidance for debris larger than 10 cm, protective devices for debris smaller than 1 cm, and impact sensing for intermediate sizes, allowing for emergency pressure protocols in case of leaks [6].
“我国数学在部分领域已经世界领先”
Ke Ji Ri Bao· 2025-11-27 01:25
Core Insights - The lecture by Professor Efim G. Gemanov at Beijing Jiaotong University emphasized the beauty and intelligence of mathematics, expressing strong confidence in China's potential to produce a Fields Medal winner [1] - The Fields Medal is regarded as the "Nobel Prize of Mathematics," recognizing young scholars under 40 for groundbreaking contributions, which often shape the future of global mathematics [1] Group 1: China's Mathematical Landscape - Gemanov highlighted the importance of overall improvement in a country's mathematical capabilities over individual awards, stressing the need for top universities, high schools, and IT companies [2] - He noted that China's foundational sciences have reached a world-class level, with an increasing number of international scholars choosing to conduct research in China [2] - The Shenzhen International Mathematics Center, where Gemanov works, aims to gain a more significant position in the global mathematics landscape, hosting large international conferences to attract scholars [2] Group 2: Talent Development in Mathematics - Zhang Jiping, a prominent mathematician, acknowledged that while China leads in certain mathematical fields, there is still a need for overall improvement in talent cultivation [2] - Both Gemanov and Zhang emphasized the importance of perseverance and deep thinking in becoming a great mathematician, with Gemanov stating that significant results often take years of contemplation [3] - Zhang pointed out the necessity of fostering independent thinking and problem-solving skills in students, advocating for a balance between academic rigor and life skills [3][4] Group 3: Attitudes Towards Failure - Zhang Jiping remarked on the inevitability of failure in research, suggesting that successful outcomes are often a small fraction of total attempts, and that embracing failure is crucial for growth [4]
新疆维吾尔自治区首个装备制造业“共享工厂”启用
Ke Ji Ri Bao· 2025-11-27 00:59
Group 1 - The Xinjiang Avenue Special Equipment Co., Ltd. has officially launched the medium-thick plate container carrier project in Urumqi, marking the first "shared factory" in Xinjiang that fills a gap in the automotive superstructure sector [1] - The project occupies an area of 287 acres with a building area of approximately 110,000 square meters, focusing on the production of key components for dump trucks, mining trucks, and municipal sanitation vehicles, including cargo boxes, sub-beams, oil tanks, and special containers [1] - The "shared factory" features advanced equipment with an automation rate exceeding 85%, including fully automated uncoiling, leveling, cutting, welding, and logistics systems, which enhances production efficiency [1] Group 2 - The local supply rate for Shaanxi Automobile Xinjiang Co., Ltd. is expected to increase from 3% to 30% due to the reliance on the "shared factory," which will reduce production costs for the company and lower the purchase costs for heavy truck customers [2] - The Urumqi Economic and Technological Development Zone (Toutunhe District) aims to leverage the "shared factory" to promote shared research, technology, talent, and market resources, with a goal of attracting 50 external cooperation enterprises within three years to build an efficient equipment manufacturing industry cluster [2] - The initiative is part of a broader strategy to support the high-quality development of Xinjiang's characteristic advantageous industries by reshaping the industrial system and enhancing cost efficiency for enterprises [2]
我国已建成世界规模最大的清洁能源供应体系
Ke Ji Ri Bao· 2025-11-27 00:57
Core Insights - China has established the world's largest clean energy supply system, with a total installed power generation capacity of 3.65 billion kilowatts as of June 2025, of which 2.2 billion kilowatts (60%) is from clean energy sources [1][2] Group 1: Energy Consumption and Economic Growth - Over the past decade, China's energy consumption has grown at an average rate of 3.1%, supporting an average GDP growth of 6.7% [1] - The energy consumption per unit of GDP has decreased by 27%, and carbon emission intensity has dropped by 34% [1] Group 2: Renewable Energy Capacity - Since the 14th Five-Year Plan, China has added an average of 22 million kilowatts of new energy capacity annually, contributing over 80% of the world's new installed capacity [1] - Renewable energy capacity accounts for 41% of the global total, with over 96% of coal-fired power units completing ultra-low emission upgrades [1] Group 3: Technological Innovations - China has built 44 ultra-high voltage transmission channels, with annual electricity transmission from the "West to East" exceeding 700 billion kilowatt-hours [2] - The country has the world's largest single-unit capacity hydropower generator at 1 million kilowatts, and onshore and offshore wind power units have reached capacities of 11 megawatts and 26 megawatts, respectively [2] Group 4: Energy Storage and Electric Vehicles - The operational capacity of new energy storage in China is 95 million kilowatts, accounting for over 40% of the global total [2] - The number of electric vehicles in China exceeds 25.5 million, with 17 million charging facilities and a total rated power of 196 million kilowatts [2] Group 5: Regional Developments - Hunan province has accelerated the construction of a new power system, establishing the first provincial-level research center for new power system development in China [2] - Demonstration projects such as the Hunan New Power System Innovation Center and the Orange Isle Zero Carbon Energy Experience Hall have significantly improved energy supply efficiency in the province [2]
中国科协首个“开放合作月”增进国际科技人文交流
Ke Ji Ri Bao· 2025-11-27 00:57
国际科技界广泛参与是本次活动的显著特点。来自110多个国家和地区的3000多名境外嘉宾参会, 20余家国际、国别科技组织参与举办多场活动,10家在华发起设立的国际科技组织共举办20场活动。活 动期间还举办了13场双边交流活动,20余家美国组织及逾百位美籍嘉宾参与20余场活动。 中国科协国际合作部副部长张斌介绍,首个"开放合作月"设置主场会议、学术研讨、人文交流、文 明互鉴四大活动板块,涵盖世界科技与发展论坛等4场民间科技外交主场会议、世界材料大会等23场科 技引领未来发展交流活动、汉俄科技翻译大赛等15场人文增进开放信任合作交流活动,以及中国—东盟 青年科学家人工智能对话等21场创新促进文明互鉴活动。 科技日报北京11月26日电 (记者代小佩)记者26日从中国科协举办的新闻通气会上获悉,今年10 月中国科协组织开展的首个国际科技人文交流"开放合作月",为2万余名中外科技界、教育界、企业界 人士搭建起对话合作平台。 ...
【科技日报】中国科学院工业人工智能研究所成立
Ke Ji Ri Bao· 2025-11-27 00:41
中国科学院工业人工智能研究所位于江苏南京,是中国科学院与江苏省、南京市共建的面向智能制 造的研究机构,聚焦国家战略和产业创新发展重大需求,承担工业人工智能从顶层设计到体系落地的全 链条创新任务,构建"技术引领—平台整合—赋能闭环"的协同创新体系,推动人工智能赋能制造业高质 量发展,着力打造智能制造领域国家战略科技力量。 记者从中国科学院获悉,中国科学院工业人工智能研究所26日正式成立。 ...
VR产业千亿规模背后的喜与忧
Ke Ji Ri Bao· 2025-11-27 00:10
Core Insights - The VR industry in China has reached a scale of over 100 billion yuan, with Jiangxi province alone generating over 110 billion yuan in revenue in 2024 [1] - The industry is currently in a critical growth phase, with a projected compound annual growth rate of 43.8% from 2022 to 2025, making it the fastest-growing VR market globally [2] - The rapid increase in the number of VR-related companies, exceeding 35,000, is driven by supportive government policies and a favorable investment environment [3] Industry Development - The VR industry is experiencing significant technological breakthroughs, expansion in applications, and increased capital investment [2] - Major regions for VR development in China include Beijing, Jiangxi, Guangdong, and the Yangtze River Delta, forming a core area for VR industry growth [2] - The government has set a target for the VR industry to exceed 350 billion yuan by 2026, indicating strong policy support for the sector [3] User Experience Challenges - Current VR devices face criticism for being heavy and uncomfortable, leading to issues such as dizziness and poor visual quality [5][6] - The industry struggles with a lack of high-quality content and natural interaction, which hampers user experience and limits market growth [6][7] - The high cost of VR devices, typically over 3,000 yuan, makes them less appealing to average consumers, restricting widespread adoption [5] Technological Limitations - The VR industry is hindered by reliance on imported key components, such as high-definition micro-OLED screens and specialized chips, which limits domestic innovation [7][8] - There is a pressing need for breakthroughs in technology to improve user experience and reduce the weight and cost of VR devices [7][10] - The industry is transitioning from a focus on hardware to a more integrated ecosystem that includes content and user experience [9][10] Future Outlook - The industry anticipates a significant growth spurt akin to the smartphone boom, with companies investing heavily in production capabilities [9] - Innovations in lightweight design and enhanced interaction capabilities are expected to drive the next generation of VR devices [10] - The establishment of experience points in urban areas is suggested to enhance public engagement and dispel misconceptions about VR technology [11]
欧盟斥资布局高功率光学涡旋技术
Ke Ji Ri Bao· 2025-11-27 00:07
Core Insights - The European Union will invest €4.4 million in the development of high-power optical vortex technology, aiming to foster new talent in this field [1] - The project, led by Tampere University in Finland, is part of the EU's Marie Skłodowska-Curie Actions program and seeks to establish high-power optical vortex technology as a key pillar in the study of light-matter interactions [1] Group 1 - The "High-Power Optical Vortex" project brings together experts from academia and industry to promote the widespread application of optical vortex technology in material processing and environmental photonic systems [1] - Optical vortices are special beams of light that carry orbital angular momentum, opening new pathways for ultra-precise material processing, particle manipulation, high-capacity data transmission, and next-generation photonics [1] - The project will train 15 PhD students through interdisciplinary collaboration, focusing on component design, light-matter interaction research, high-power amplification technology development, and practical application advancement [1] Group 2 - The initiative aims to cultivate the next generation of scientists and innovators in the field of photonics, driving innovations in optical components and nanofabrication technologies [2] - The project is expected to enhance production processes through a circular economy model, leading to environmental benefits by reducing the use of harmful chemicals and lowering hardware size and energy consumption [2] - High-power optical vortices are anticipated to have broad prospects in precision manufacturing and high-resolution imaging [2]