护目镜
Search documents
 秋季雷雨天喘不上气?医生提醒警惕“雷暴哮喘”
 Xin Hua Wang· 2025-09-13 09:20
 Core Points - The article highlights the increasing prevalence of "thunderstorm asthma" during the autumn season, particularly in northern regions, due to frequent thunderstorms and rising allergen levels in the air [1][2] - It emphasizes the need for heightened awareness among individuals with pre-existing respiratory conditions, such as asthma and allergic rhinitis, as they are at higher risk during these weather events [1]   Group 1 - Thunderstorm conditions can lead to the fragmentation of allergens like pollen and mold into smaller particles, increasing their inhalation risk [1] - The high-risk groups for "thunderstorm asthma" include individuals with asthma, hay fever, and those with weakened immune systems, such as children and the elderly [1] - Symptoms of "thunderstorm asthma" are similar to regular asthma but are more dangerous and can persist for 3 to 5 years in some patients [1]   Group 2 - Medical professionals recommend preventive measures for susceptible individuals, including the use of antihistamines and carrying emergency asthma medications during thunderstorms [2] - Personal protective actions include keeping windows closed, avoiding outdoor activities, and wearing N95 masks and goggles if going outside [2] - After exposure, individuals should change clothes and wash their nasal passages and face to reduce the risk of allergen exposure [2]
 废弃PC水桶要“变身”了?
 Zhong Guo Hua Gong Bao· 2025-09-12 02:18
 Core Viewpoint - The PC industry is undergoing a green transformation, focusing on establishing a comprehensive recycling system to address the premature retirement of PC products and to embrace the "dual carbon" era [1]   Group 1: Recycling and Sustainability - Ningbo Jianfeng New Materials Co., Ltd. has developed a technology that allows discarded PC water buckets to be transformed into cultural and daily-use products [1] - The company highlights the environmental impact of improper disposal of food-grade PC water buckets, which can lead to resource waste and pollution [1] - The traditional recycling methods face challenges due to technological limitations, prompting the need for innovative solutions [1]   Group 2: Technological Innovations - The developed technology integrates a standardized efficient recycling system, ultra-pure processing techniques, big data, and material algorithms to address technical challenges related to impurities and product quality [2] - The company has created a hierarchical design and formula upgrade technology for high-value products derived from discarded water buckets, tackling issues of aging and molecular instability [2] - An automated low-carbon demonstration production line has been established to ensure a closed-loop recycling process and improve industry efficiency [2]   Group 3: Product Development and Standards - Recycled PC materials can be repurposed into various products such as backpacks, travel cases, goggles, and more, while maintaining food-grade standards [3] - The recycled materials meet FDA standards for food-grade PCR PC materials, significantly reducing carbon emissions by 92.3% [3] - The company has established a complete lifecycle value chain from resource recovery to consumer products, emphasizing the potential for "infinite circulation" of PC materials [3]   Group 4: Digital and Carbon Management - Ningbo Jianfeng has created a zero-carbon digital consumption platform that assigns carbon codes to each recycled product, facilitating tracking and management of carbon credits and identities [4] - This platform aims to integrate physical and data chains across the entire value chain, enhancing sustainability and traceability [4] - Future plans include exploring new paradigms for the integration of PC material recycling with ESG and commercial innovation to further promote the green transformation of the PC industry [4]
 港科大“独角兽日”活动展出逾百家初创公司成果
 Xin Hua Wang· 2025-06-14 02:41
 Group 1 - The core event "Unicorn Day" organized by Hong Kong University of Science and Technology (HKUST) showcased over 100 innovative startups, focusing on solutions for brain degeneration, glaucoma prevention, and luxury goods authentication through AI applications [1] - The event aims to align with Hong Kong's goal of becoming an international innovation and technology hub, facilitating collaboration between startups and potential investors [1][2] - HKUST has established an innovation fund and is committed to fostering a vibrant innovation ecosystem in Hong Kong, emphasizing the importance of local universities in this development [1]   Group 2 - A wearable device developed by HKUST for glaucoma prevention utilizes a heat pad and pressure adjustment system to relieve eye pressure, along with a mobile app that provides a glaucoma risk report in one minute [2] - The "Smart Chip and System Research Center," established in 2020, is the first multinational alliance in Asia focused on AI chip design, showcasing three latest research outcomes at the event [2] - HKUST has founded over 1,800 startups, including 10 unicorn companies, highlighting its role as a leading research university dedicated to innovation and impactful knowledge transfer [2]