不久前举行的"链博会"上，大连科天新材料有限公司携手长春麦迪克展出一款新能源电车，能实现 360度原地旋转，吸引了大批观众。 畅通科技成果转化链条。我省完善"创新平台+概念验证+中试基地+孵化器+高新区"成果转化平台 体系，在全国率先布局建设省级中试基地53个，在化工、装备、材料等领域形成全覆盖的中试公共服务 网络，各类载体达396家，培育在孵企业4863家。 不碰方向盘，只需一键，汽车就自动倒进停车位。东软睿驰汽车技术（沈阳）有限公司研发的第四 代产品，具有记忆泊车、远程一键挪车、自动超车并线等功能，已在车企量产应用。 "凭借自主技术和前瞻布局，公司已成长为国内自动驾驶、基础软件、操作系统等领域的头部企 业，申请国内外专利技术近1700项。"东软睿驰副总裁刘威博士不无骄傲地说。新质生产力的核心驱动 力是科技创新，尤其是人工智能等前沿技术的突破。这些技术不仅提升生产效率，还重塑生产方式，催 生新产业、新业态。 原创性、颠覆性科技成果是引领新质生产力发展的"牛鼻子"。我省聚焦国家重大战略需要和辽宁重 点产业需求，建立关键核心技术攻关统筹协调机制，通过"揭榜挂帅"、组建创新联合体、实施科技重大 专项等方式，加强高 ...

2025年10月13日凌晨3时16分左右，有网友拍到四川成都天府大道仁寿视高段发生一起严重交通事故。 视频显示，一辆黑色轿车横在道路一侧，车身出现明显损坏并燃起大火，车门无法打开，多名群众尝试敲打车窗进行救援。随后，消防人员赶赴现场。 有目击市民称，该车为一辆新能源电车，疑似撞击后翻滚到对向车道，自燃起火，现场有驾驶员被困在车里。 另据报道：根据多名目击者的行车记录仪显示，起火车辆在行驶中先是摇摆不定，有网友称一起等红绿灯时，还听到该车驾驶员在大声吼叫。随后车辆超 速失控，先与绿化带发生碰撞，随后翻滚至对向车道并起火。 驾驶位有人员被困，多名路人主动参与救援，徒手或用工具猛砸车窗，有路人的手都流了血，还有人拿来了灭火器，但因车门无法打开且火势迅猛，救援 失败。 消防人员到场后，先用水枪压制火势，随后用工具切割车身救援，现场方才逐步得到控制，但驾驶员已不幸遇难。 13日，齐鲁晚报·齐鲁壹点记者致电成都市天府新区消防救援大队，工作人员称暂时无法透露相关信息。随后，记者致电成都市公安局交通管理局，工作 人员回应称事故目前还在处理中，具体事故原因及人员伤亡情况不便透露。 另据报道，成都消防向记者表示，不便接受采访。关 ...

Core Viewpoint - The recent claims that electric vehicles (EVs) are unsafe to drive in rainy conditions due to electric shock risks have been debunked by experts, emphasizing that EVs are designed with adequate waterproofing and safety measures [1][11]. Group 1: Battery Design and Safety Standards - Electric vehicle batteries are generally designed with IP67 or higher waterproof ratings, ensuring they remain intact even when submerged for a limited time, thus eliminating leakage risks [2][8]. - According to national standards, all marketed EVs must pass rigorous water immersion tests, including driving in 100mm deep water at specified speeds for a minimum distance [4]. - The national standard for power batteries mandates that all batteries must meet mechanical vibration durability tests followed by water immersion tests [5]. Group 2: Safety Mechanisms and Expert Insights - Experts highlight that EVs are equipped with multiple safety mechanisms that automatically disconnect high-voltage power in case of detected anomalies, ensuring safety during normal operation [9]. - While driving in heavy rain or flooded areas poses general driving risks, it does not specifically relate to electric shock concerns, allowing for safe operation of EVs in such conditions [11]. - Charging an EV in rainy weather is not as dangerous as commonly perceived, as the charging process begins in a disconnected state, ensuring safety checks are in place before high-voltage current is activated [13]. Group 3: Precautions for Charging in Rainy Conditions - To ensure safety while charging during heavy rain, EV owners should take precautions such as selecting appropriate charging locations, avoiding waterlogged charging stations, and following proper operational guidelines [15].

Group 1: Economic Overview - In May, industrial production growth slightly decreased to 5.8% year-on-year, primarily due to weakened export activities influenced by tariff fluctuations[12] - Fixed asset investment growth fell to 2.7%, with real estate investment declining by 12%[21] - Retail sales growth increased to 6.4%, indicating enhanced consumer momentum, with service retail sales rising to 5.2%[26] Group 2: Real Estate Market - National real estate sales area growth rate dropped to -3.3%, with a two-year average growth rate narrowing to -12.4%[29] - New housing sales area growth rate continued to decline, while prices for new and second-hand homes showed a narrowing year-on-year decline[30] - Construction area growth rebounded significantly, but new construction area growth remained at -19.3%[30] Group 3: Consumer Behavior - Consumption rebounded due to the combination of trade-in subsidies and increased holiday spending, with inbound tourism transactions increasing by 2.4 times in number and 1.3 times in value[13] - The growth rates for essential and discretionary consumer goods reached 8.2% and 8.5%, respectively, with two-year average growth rates also rising[26] Group 4: Risks and Future Outlook - External demand is expected to weaken as tariff exemptions expire, potentially impacting production and investment[13] - The urban unemployment rate remained stable at 5.0%, indicating a steady employment situation despite economic fluctuations[33]

Core Viewpoint - The notion that electric vehicle batteries must be discarded after eight years is a misunderstanding, as battery lifespan is influenced by various factors including usage patterns and environmental conditions [7][12]. Group 1: Warranty and Battery Lifespan - Different brands have varying warranty periods for electric vehicles, with some offering lifetime warranties for key components like batteries [2][5]. - The mandatory warranty for batteries is at least 8 years or 120,000 kilometers, but this does not guarantee that the battery will fail after this period [5][7]. - Battery performance typically declines over time, affecting the overall driving experience, and replacement costs can be significant [4][6]. Group 2: Factors Affecting Battery Life - Battery lifespan is determined by multiple factors, including charge cycles, calendar life, and environmental conditions [7][8]. - Current lithium-ion batteries can last approximately 10 to 20 years under normal usage conditions, with three types of lithium batteries having different cycle counts [7][8]. - Poor usage habits, such as frequent overcharging or exposure to extreme temperatures, can accelerate battery degradation [8][12]. Group 3: Second-Hand Market Impact - The condition of the battery significantly affects the resale value of electric vehicles, with older models often valued at only 20% of their original price due to battery performance decline [9]. - Early electric vehicle models may exhibit more pronounced battery degradation, leading to cautious evaluations by second-hand dealers [9]. Group 4: Battery Replacement Indicators - Signs that a battery may need replacement include rapid loss of charge, inability to reach full capacity, and significant reductions in driving range [10][11]. - Regular health checks and monitoring of battery performance are recommended to ensure longevity and performance [11]. Group 5: Best Practices for Battery Maintenance - Maintaining battery charge between 20% and 80% and minimizing fast charging can extend battery life [11][12]. - Temperature management is crucial, with recommendations for insulation in cold climates and avoiding immediate charging after exposure to heat [12].

Group 1 - The common misconception that electric vehicles cannot be driven in the rain due to electric shock risks is debunked. Electric vehicles are designed with waterproof and leak-proof features, typically rated IP67 or higher, ensuring safety during rain [2][5] - All electric vehicles must pass rigorous water immersion tests as per the national safety standards, which include driving in water up to 100mm deep at a speed of 20km/h for at least 500 meters [2] - Additional safety mechanisms in electric vehicles include waterproof circuits and automatic disconnection of high-voltage power in case of anomalies, emphasizing that driving in rain is safe as long as general driving safety is observed [5] Group 2 - The belief that swimming right after eating can lead to leg cramps is clarified. Cramps are more commonly caused by electrolyte imbalance, muscle fatigue, or inadequate warm-up rather than blood flow diversion to the digestive system [6][9] - It is suggested that light meals do not require a waiting period before swimming, while heavier meals should allow for a 30 to 60-minute interval to avoid discomfort [9] - Proper warm-up, hydration, and awareness of individual health conditions are recommended to prevent cramps during swimming [10][11][12] Group 3 - The myth that early use of glasses can worsen children's myopia is addressed. The progression of myopia is linked to eye shape changes rather than the use of corrective lenses [13][18] - Children should be encouraged to have regular eye check-ups and maintain visual health records to manage myopia effectively [18] Group 4 - The claim that removing polyps can lead to more polyps is refuted. Timely removal of certain types of polyps is crucial due to their potential cancer risk, and removal does not cause an increase in polyps [19][24] - New polyps found after removal may be previously undetected or a result of incomplete removal, not a consequence of the removal process itself [24] Group 5 - The notion that shaving facial hair makes it grow back thicker is a common misconception. The thickness of hair is determined by the structure of hair follicles, which is influenced by genetics and hormones, not shaving [25][29] - The perception of increased thickness after shaving is due to the blunt edge of newly cut hair, not an actual change in hair characteristics [29] Group 6 - The belief that drinking vinegar or swallowing food can help dislodge fish bones stuck in the throat is misleading. These methods are ineffective and can potentially worsen the situation by pushing the bone deeper [34][38] - If a fish bone is lodged, it is advised to cough forcefully or seek medical attention if there is significant pain or discomfort [38] Group 7 - The idea that tea residue is beneficial for maintaining teapots is incorrect. Tea residue can harbor harmful substances and microorganisms, affecting both the teapot's integrity and health [39][43] - Regular cleaning of teapots is essential to prevent the accumulation of tea residue and maintain the quality of the tea [43]

Group 1 - The Federal Reserve's adjustment of its monetary policy framework indicates a potential shift away from the average inflation targeting (AIT) to a more flexible inflation targeting (IT) model, which could increase the likelihood of interest rate cuts [3][6] - If the Fed adopts the IT model, it will allow for more responsive decision-making based on monthly CPI data, potentially leading to a stronger rate-cutting cycle [6] - Historical precedents show that the Fed's rate-cutting cycles have significant impacts on both the U.S. and global economies, as seen during the 2007-2008 financial crisis and the 2019-2020 pandemic period [6][8] Group 2 - The anticipated rate cuts could stimulate consumer demand and benefit export-oriented manufacturing sectors in China, such as home appliances and semiconductors, especially if U.S.-China trade relations improve [8] - Emerging industries, including green economy projects and cross-border finance, are expected to see rapid growth, creating new job opportunities in high-demand sectors like renewable energy and technology [8] - Investment opportunities in China's A-shares, particularly in solid-state batteries and new energy vehicles, are highlighted, with companies like CATL and BYD identified as having strong growth potential [10]