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【科技日报】年度学科研究前沿热点词发布
Ke Ji Ri Bao· 2025-11-24 02:56
Core Insights - The National Committee for the Standardization of Scientific and Technical Terms released 68 frontier research hot words for 2025, covering 11 disciplines including civil aviation, medicine, public health, museum studies, computer science, water resources, coal science, music, intangible cultural heritage, publishing, and surveying [1][2]. Group 1: Civil Aviation - The frontier hot words in civil aviation research include "Air Silk Road" and "Negative Carbon Aviation," among a total of 10 terms [1]. Group 2: Medicine - In the field of medicine, the hot words include "Stable Medicine" and "Intelligent Anesthesia," totaling 10 terms [1]. Group 3: Public Health and Preventive Medicine - The public health and preventive medicine hot words feature "Human Health Community" and "Eastern Healthy Diet Model," comprising 9 terms [1]. Group 4: Museum Studies - Museum studies highlight terms such as "Museum Fever" and "Phenomenal Exhibitions," with a total of 9 hot words [1]. Group 5: Computer Science - The computer science hot words include "Reinforcement Learning" and "Embodied Intelligence," totaling 6 terms [1]. Group 6: Water Resources - In water resources science, the hot words are "National Water Network" and "Smart Dams," with 5 terms [1]. Group 7: Coal Science - The coal science hot words include "Fluidized Mining of Deep Solid Resources" and "Non-destructive Filling Mining," totaling 5 terms [1]. Group 8: Music - Music research features hot words like "Immersive Opera" and "Grand Canal Music," comprising 5 terms [1]. Group 9: Intangible Cultural Heritage - The intangible cultural heritage hot words include "Spring Festival" and "Research on Intangible Cultural Heritage," totaling 4 terms [1]. Group 10: Publishing - In publishing studies, the hot words are "Ear Economy," "Cultural Digitization," and "Revitalization of Ancient Books," totaling 3 terms [1]. Group 11: Surveying - The surveying hot words include "Spatiotemporal Intelligence" and "Geographic Information Knowledge and Innovative Leadership," comprising 2 terms [1]. Methodology - The hot words were generated through a comprehensive evaluation process involving experts from respective discipline committees, based on the latest research dynamics and development trends, adhering to principles of frontier, innovation, practicality, trend, standardization, and impact [2].
美团将建骑手公寓|首席资讯日报
首席商业评论· 2025-11-23 03:33
Group 1 - Meituan plans to invest 10 billion yuan over the next five years to build a comprehensive rider protection system, including the establishment of "rider apartments" in cities like Beijing, Shenzhen, and Chongqing [2] - Xiaomi's automotive division has been ordered by a court to return double the deposit to consumers for unfulfilled vehicle deliveries, marking a potential precedent in consumer rights [2] Group 2 - The Ministry of Industry and Information Technology announced that the output value of China's civil aviation products is expected to exceed 160 billion yuan in 2024, representing a year-on-year growth of 23.6% [5] - Jiuzhaigou scenic area has welcomed its 7 millionth visitor this year, achieving a historical high and a 27.05% increase compared to the previous year [6] Group 3 - The Beijing-Tianjin-Hebei region has made significant progress in air pollution prevention during the 14th Five-Year Plan period, with a reduction in environmental protection tax costs per unit of GDP from 18.6 yuan to 17.6 yuan [7] - Shanghai's Songjiang District is expanding the operational area for shared bicycles in response to public demand for improved commuting options [8] Group 4 - The 2025 China 5G+ Industrial Internet Conference has commenced in Wuhan, where the Ministry of Industry and Information Technology launched commercial trials for satellite IoT services [10][12][13] - Golden Dragon Fish has responded to a contract fraud case involving its subsidiary, asserting its innocence and planning to appeal the ruling [11]
中国或许是全球最后一个进入民用航空工业俱乐部的国家
Sou Hu Cai Jing· 2025-11-21 02:49
Core Viewpoint - The Chinese commercial aviation industry, represented by COMAC, is making significant strides in the production of passenger jets, particularly with the C919 and ARJ21 models, despite being a late entrant in a market dominated by established players like Boeing and Airbus [2][4][22]. Group 1: Industry Overview - The global commercial jet market has high entry barriers, with only a few key players such as Boeing, Airbus, Embraer, and some Russian manufacturers [2]. - China has recently entered this market, with COMAC's C919 and ARJ21 models showing potential for growth and development [4][22]. Group 2: Product Development - The ARJ21 regional jet, which began development in 2002, has been crucial for COMAC, with over 100 units delivered and operational experience accumulated [6][10]. - The C919 project was initiated shortly after COMAC's establishment in 2008, with the first prototype flying in 2017 and commercial operations starting in 2023 [8][10]. Group 3: Market Demand and Orders - Major Chinese airlines have placed significant orders for C919 and ARJ21, with total orders exceeding 1,000 aircraft, indicating strong domestic demand [10][24]. - The domestic market is projected to require 9,323 aircraft, with 6,881 being single-aisle jets, providing a substantial opportunity for growth [22][24]. Group 4: Competitive Landscape - The article highlights the challenges faced by other countries in the aviation sector, such as Russia and Japan, which have struggled with production and certification issues [14][20]. - China's late entry into the market is contrasted with its rapid development and the establishment of a comprehensive supply chain involving thousands of domestic suppliers [10][22]. Group 5: Future Prospects - The Chinese aviation industry is expected to continue evolving, with potential advancements in supersonic and space travel, while also contributing significantly to the economy through various related sectors [24].
越南想退租C909?西方媒体是怎么“吃了吐”的
Guan Cha Zhe Wang· 2025-11-21 01:23
Core Viewpoint - The Dubai Airshow 2025 showcased significant advancements in China's aviation industry, particularly with the debut of the C919 and C909 aircraft, marking a pivotal moment for Chinese manufacturers in the global aviation market [1][4][12]. Group 1: Event Overview - The Dubai Airshow has evolved into one of the world's top three airshows, alongside Paris and Farnborough, serving as a crucial platform for aviation transactions and showcasing new aircraft and technologies [3]. - The event attracted thousands of exhibitors and hundreds of aircraft, highlighting the growing importance of the Middle East in the global aviation landscape [1][3]. Group 2: Chinese Aviation Industry's Performance - Chinese aviation manufacturer COMAC made a strong impression at the airshow with two C919 and one C909 aircraft, positioning itself alongside industry giants Boeing and Airbus [1][4]. - The participation of Chinese aircraft at the Dubai Airshow represents a breakthrough for China's large aircraft in international exhibitions, demonstrating its core competitiveness in the civil aviation sector [1][4]. Group 3: Market Dynamics - The global aviation market is currently facing supply-demand imbalances, with Airbus experiencing production limitations and Boeing dealing with quality issues, creating a demand for alternative suppliers like COMAC [7][18]. - The C919's presence at the airshow is seen as a response to the need for a third option in the market, potentially leading to a more balanced competitive landscape among major manufacturers [7][18]. Group 4: International Expansion Strategy - For large commercial aircraft, relying solely on domestic orders is insufficient for sustainable development; thus, international exposure is essential for building credibility and attracting potential orders [4][6]. - The C919's participation in the Dubai Airshow is a strategic move to enhance its global visibility and establish connections with international clients, particularly in the rapidly growing Middle Eastern and African markets [6][12]. Group 5: Challenges and Perceptions - Despite the positive reception, the journey for Chinese aircraft like the C909 in international markets is fraught with challenges, including negative media portrayals and skepticism regarding quality and safety [17][18]. - The transition of VietJet Air from wet leasing to dry leasing the C909 is indicative of growing confidence in the aircraft, countering narratives of failure and highlighting the importance of long-term partnerships [15][18].
C919亮相迪拜上空,空客、波音发声
Guan Cha Zhe Wang· 2025-11-18 00:32
Core Viewpoint - The 2025 Dubai Airshow marks a significant event for the Chinese aviation industry, showcasing the C919 aircraft, which aims to enhance China's presence in the global aerospace sector [1][4]. Group 1: C919 Aircraft Overview - The C919 is China's first fully independently developed large passenger jet, designed to compete with Airbus A320Neo and Boeing B737Max, with a lower catalog price compared to its competitors [4][5]. - The aircraft made its Middle East debut at the Dubai Airshow, highlighting China's strategic ambitions in the aviation market [1][11]. - Despite previous exhibitions, the C919 and its variants have not yet received key certifications from Western regulatory bodies, which China is actively seeking to improve its international recognition [4][7]. Group 2: Market Position and Competition - Boeing and Airbus are currently facing delivery delays, providing an opportunity for Chinese manufacturers like COMAC to establish a foothold in the market [1][4]. - Boeing's commercial aircraft CEO welcomed the competition from COMAC, emphasizing that competition benefits the entire industry [1]. - Airbus's CEO acknowledged the presence of COMAC as a competitor rather than a threat, indicating a recognition of the evolving competitive landscape [2]. Group 3: Future Plans and Developments - COMAC is developing a "family of aircraft" to compete with various models from Boeing and Airbus, including an extended version of the C919 that can accommodate 210 passengers [5][9]. - The C909, China's first commercially produced jet, is also part of COMAC's offerings, with 170 units already delivered and operational in Southeast Asia [11]. - The company aims to enhance production capacity to meet growing demand, as the domestic market for similar aircraft is substantial, with over 3,200 planes in operation [9][11]. Group 4: Regulatory and Market Challenges - Recent regulatory changes in Brunei have allowed local airlines to operate Chinese-made aircraft, marking a step forward for COMAC in gaining international market access [7]. - Despite the challenges posed by trade disputes, there are signs of easing tensions, as the U.S. government has resumed exports of jet engines to COMAC [8][9]. - The company is focused on building strong relationships with global customers and partners while navigating the complexities of international aviation regulations [9].
2025民机产业试验与测试大会在沪开幕
Core Insights - The "2025 Civil Aircraft Industry Testing and Testing Conference" was held in Shanghai, focusing on the theme of "Intelligent Collaboration, Digital Navigation" and gathered over 400 experts and representatives from the civil aircraft industry to discuss cutting-edge developments in testing technology and collaborative innovation [1][3] Group 1: Industry Trends - The global aviation industry is accelerating its transition towards intelligence and sustainability, with civil aircraft testing being a critical first line of defense for ensuring aviation safety and reliability [3] - The breakthrough and innovation in civil aircraft testing technology are essential for implementing the national "Large Aircraft Strategy" and building a self-controlled aviation industry chain as domestic large aircraft enter large-scale commercial operation [3] Group 2: Conference Focus - The conference addressed key topics such as aircraft health monitoring and management, verification of adaptability to special environments, and the digital transformation of verification technology, featuring over 30 specialized reports and technical exchange sessions over two days [5] - Experts from various organizations, including COMAC, AVIC, and major universities, engaged in in-depth discussions on topics like civil aircraft structural analysis certification technology, reliability enhancement needs for onboard systems and equipment, and the development of a new generation of flight test telemetry systems [6] Group 3: Conference Impact - The conference, organized by the Shanghai Aviation Society, aimed to create a high-level dialogue and technology-sharing platform for the industry, promoting the internationalization of testing standards, the intelligence of testing methods, and the collaborative development of the industry chain [7] - This initiative is expected to inject new momentum into the strategic transformation of China's civil aircraft industry from "catching up" to "leading" [7]
C919将亮相迪拜航展,首次在中东地区展示!
Ren Min Ri Bao· 2025-11-11 03:06
Group 1 - The core point of the article is that COMAC's C919 aircraft is making its debut in the Middle East at the Dubai Airshow, scheduled from November 17 to 21, 2025 [1] - The C919 aircraft made a stopover in Dhaka, Bangladesh, before arriving at Dubai Al Maktoum International Airport [1] - During the airshow, two C919 aircraft and one C909 business jet will be showcased together [1]
国产民机卓越飞行人才培养联盟在南京航空航天大学成立
Yang Zi Wan Bao Wang· 2025-11-04 13:59
Core Points - The establishment of the Domestic Civil Aircraft Excellence Flight Talent Training Alliance marks a significant milestone in China's aviation industry, focusing on the development of high-quality pilots for domestic aircraft like the C919 [5][7] - The alliance aims to integrate industry resources and establish new standards for pilot training, contributing to the autonomous, large-scale, and international development of China's civil aviation sector [3][7] Group 1 - The Domestic Civil Aircraft Excellence Flight Talent Training Alliance was officially launched at Nanjing University of Aeronautics and Astronautics, with key figures from the aviation industry in attendance [1][3] - Nanjing University of Aeronautics and Astronautics has trained over 8,000 high-quality pilots, positioning itself as a crucial base for pilot training in China's civil aviation [3][7] - The alliance's charter focuses on three main tasks: setting training standards, resource integration, and industry collaboration, ensuring a structured operation of the alliance [7] Group 2 - The C919, as China's first independently developed trunk passenger aircraft, represents a technological breakthrough and showcases the country's industrial strength [5] - The alliance's leadership includes Nanjing University of Aeronautics and Astronautics as the chair unit, with several other prominent aviation institutions and companies as vice-chair units [7] - The collaboration between Nanjing University of Aeronautics and Astronautics, Liyang Municipal Government, and Jilin Province Fuhang Aviation College signifies a new phase in professional and standardized flight training [7]
国产民机卓越飞行人才培养联盟成立
Zhong Guo Xin Wen Wang· 2025-11-04 09:35
Core Points - The establishment of the Domestic Civil Aircraft Excellence Flight Talent Training Alliance aims to enhance the training of flight personnel in China, aligning with the country's transition from a "big aviation nation" to a "strong aviation nation" [1][2] - The alliance is initiated by Nanjing University of Aeronautics and Astronautics in collaboration with several institutions, including the Civil Aviation Flight University of China and Beihang University [1] - The alliance will focus on developing new training standards and models that integrate education and industry, emphasizing the importance of pilot and maintenance personnel training for the success of domestic aircraft like the C919 [1][2] Summary by Sections Alliance Formation - The Domestic Civil Aircraft Excellence Flight Talent Training Alliance was formed during a seminar held at Nanjing University of Aeronautics and Astronautics [1] - The alliance includes key players in the aviation education sector, aiming to pool resources and expertise for better training outcomes [1] Training Objectives - The alliance seeks to create a systematic and scientific training framework for pilots, ensuring they understand the technical characteristics of the C919 aircraft [2] - The initiative is part of a broader goal to enhance China's aviation capabilities and contribute to national aspirations for a strong aviation industry [2] Leadership and Structure - The first council of the alliance was elected, with Nanjing University of Aeronautics and Astronautics serving as the chair unit [2] - Vice-chair units include several prominent aviation and educational institutions, indicating a collaborative approach to talent development in the industry [2]
以高标准助力高品质生活 服务经济社会高质量发展
Xin Hua She· 2025-10-21 00:04
Core Viewpoint - The article emphasizes the importance of standards in enhancing product and service quality, meeting diverse consumer needs, and driving high-quality economic and social development in China [2][4]. Group 1: Standard Supply and Implementation - In 2023, China has increased standard supply and improved standard levels, with 148 new mandatory national standards and 106 new releases in the first half of the year, representing a year-on-year growth of 131% and 58% respectively [2]. - Significant standards have been introduced, including those for gas appliances and electric bicycles, with the formaldehyde release limit for engineered wood upgraded to E0 level, meeting the strictest global requirements [2]. Group 2: Health and Safety Standards - The newly released mandatory national standard for classroom lighting and illumination in primary and secondary schools includes multiple key indicators to create a healthy lighting environment, addressing issues like visual fatigue and the risk of myopia among students [3]. - A series of national standards for children's safety products, such as toys and riding gear, aim to enhance product quality and safety, providing a scientific basis for government regulation [4]. Group 3: Consumer Protection and Service Quality - Standards related to food safety, such as those for special medical purpose formula foods, ensure the safety of consumer products and meet diverse nutritional needs [5]. - Various standards have been established to improve service quality in consumer rights protection, including guidelines for product usage instructions, defect analysis, and after-sales service [5]. Group 4: Industry Transformation and Technological Advancement - The introduction of standards in manufacturing and energy sectors, such as vehicle stability testing and safety requirements for hazardous goods transport, supports the enhancement of transportation equipment industries [5]. - In emerging fields, standards for smart connectivity, digital twins, and robotics are being developed to promote healthy growth in advanced technologies [6]. Group 5: Future Directions - The market regulatory authority plans to address standard gaps by focusing on key industries and critical links, accelerating the development of standards in emerging fields, and updating consumer product standards to better meet public needs [6].