黄元耕称，该古生态模拟方法具有广泛适用性，可在不同时空尺度下对陆地、海洋等多种生态系统 进行分析，为推动古生物学从单一物种定性描述向生态系统定量研究转型发展提供关键抓手。 中新社武汉6月19日电 (马芙蓉 孙彦钦)记者19日从中国地质大学(武汉)获悉，该校科研人员联合美 国加州科学院学者，创新建立了一套古生态模拟技术方法体系，实现从化石记录到远古生态系统食物网 的重构，拓展了古生物学的研究范式。 相关成果于近日发表于Nature旗下期刊《自然-研究方法》(Nature Protocols)。 从生命起源到寒武纪大爆发，再到恐龙灭绝和哺乳动物崛起，地球生命史的每一次剧变都在岩层中 留下印记，化石因此成为揭示生态系统中生物与环境间协同演化、生物与生物间竞赛的密码。 "化石记录往往是零散、独立的。"论文第一和通讯作者、中国地质大学(武汉)地质微生物与环境全 国重点实验室副研究员黄元耕说，团队建立的古生态模拟技术方法体系，便是将零散、独立的化石记录 用古食物网串联起来，让研究更加系统化、宏观化。 黄元耕介绍，该模拟方法核心在于解析远古生态结构演化的奥秘，不仅能够解决古食物网重建与古 群落动态定量评估难题，而且可以通过 ...

Group 1 - The core viewpoint of the articles highlights the significant impact of geopolitical tensions, particularly the conflict between Israel and Iran, on gold prices, with historical data showing a tendency for gold prices to rise during military confrontations in the Middle East [1][3] - Central banks have been on a gold purchasing spree, with annual purchases exceeding 1000 tons for three consecutive years, and a notable increase in purchases in late 2024 and early 2025, indicating sustained demand for gold as a reserve asset [1][2] - The shift in global reserve assets is evident, with gold surpassing the euro to become the second-largest reserve asset globally, now accounting for 21% of total reserves, while the dollar's share has decreased from 72% in 2000 to 58% [2] Group 2 - Three potential scenarios for future gold price movements are outlined: a possible price correction if the Iran conflict does not escalate, a significant price increase if the U.S. engages in direct conflict with Iran, and a sustained demand for gold if there is a large-scale sell-off in the U.S. bond market [3][4] - The ongoing bull market for gold in the first half of 2025 is driven by trade tensions and the continued trend of central banks purchasing gold, alongside a global shift away from the dollar, positioning gold as a key strategic asset in a multipolar world [4]

作 者丨唐唯珂 编 辑丨黄剑 6月18日，中国连锁经营协会（CCFA）发布"2024年中国连锁Top100"。 据CCFA数据，中国连锁百强企业2024年整体销售规模为2.13万亿元，门店总数25.72万个，分 别比2023年增长4.9%和13.5%。 沃尔玛（中国）、居然智家新零售、苏宁易购、高鑫零售（大润发）、盒马（中 国）、永辉超市、物美科技、王府井、美宜佳等企业稳居龙头阵营，其中沃尔玛 （中国）以1 5 8 8 . 4 5亿元销售额蝉联榜首。 从 榜 单 更 迭 看 ， 万 辰 生 物 、 良 品 铺 子 、 西 亚 和 美 、 绝 味 食 品 、 贵 州 合 力 5 家 企 业 新晋入榜；湖南鸣鸣很忙首次跻身前十，销售额突破5 5 0亿元。规模层级方面， 销售额超3 0 0亿元的企业数量从2 0 2 3年的2 1家增至2 4家。 对比2022年、2023年榜单，哈尔滨中央红、兴盛社区、人人乐等企业因排名持续下滑，于 2024年退出TOP100。其中，人人乐因连续业绩亏损，于2025年6月5日发布公告称终止股票上 市。 综合零售增长压力大 在2024年连锁Top100企业中，综合零售46家，超市23家 ...

Core Viewpoint - The 2025 Lujiazui Forum emphasizes the importance of financial openness and cooperation in the context of global economic changes, focusing on high-quality development and the restructuring of the international monetary system [2][3]. Group 1: Global Financial Governance - The Governor of the People's Bank of China, Pan Gongsheng, discussed four key areas for reforming global financial governance and announced eight financial policy measures aimed at addressing the instability of the current dollar-dominated international monetary system [2]. - Proposed directions for reform include reducing reliance on a single sovereign currency and promoting a competitive environment among a few strong sovereign currencies, with the RMB recognized as the third-largest payment currency globally [2]. - Emphasis on diversifying the cross-border payment system and enhancing interoperability among payment systems, alongside the accelerated application of emerging technologies in cross-border payments [2]. Group 2: Financial Openness - The Director of the Financial Regulatory Bureau, Li Yunzhe, highlighted the vast potential for high-level financial openness in China, particularly in consumer finance, technology finance, green finance, pension finance, and wealth management [3]. - The government plans to promote high-level financial openness through institutional reforms, optimizing the business environment, and strengthening the financial safety net [3][4]. Group 3: Capital Market Reforms - The Chairman of the China Securities Regulatory Commission, Wu Qing, outlined five new measures for capital market reform aimed at enhancing the market's role in supporting technological innovation and the real economy [5]. - Key measures include deepening reforms in the Sci-Tech Innovation Board, enhancing the synergy between equity and debt markets, and fostering long-term capital [5][6]. - The focus on creating a more open and inclusive capital market ecosystem, including optimizing the Qualified Foreign Institutional Investor (QFII) system and expanding the range of products available for foreign investment [5]. Group 4: Investment Opportunities - The forum's positive policy direction is expected to enhance the resilience of the A-share market and improve the quality of listed companies, making A-shares more attractive to investors [6]. - Key investment areas identified include artificial intelligence, high-end manufacturing, and innovative pharmaceuticals, with a focus on fundamental analysis, valuation, and market sentiment [7].

Group 1: U.S. Government Financing Costs - The U.S. government is facing high financing costs due to deep-rooted challenges such as high deficits and debt levels [1][2] - The yields on U.S. 10-year and 30-year government bonds have significantly increased, indicating a persistent adjustment in the bond market [1] - The post-World War II Bretton Woods system has provided the U.S. dollar with advantages like low-interest financing, but it has also led to costs such as high defense spending and trade deficits [2] Group 2: China's Manufacturing Sector - China's manufacturing sector has surpassed 30% of the global market share, with significant advancements in shipbuilding and artificial intelligence [1][2] - In shipbuilding, China accounted for 54% of global tonnage and 75% of new orders last year [2] - The domestic production rate of industrial robots has exceeded 50%, with total installations surpassing that of other countries combined [2] Group 3: Domestic Economic Landscape - The Chinese economy has relied on exports and real estate sales as its two main growth pillars over the past 20 years [3] - Despite a downturn in the real estate sector post-2021, the economy has continued to grow, largely due to rapid upgrades in manufacturing and export growth [3] - The need for sustainable consumption growth is emphasized, with social security and welfare reforms being crucial for enhancing consumer capacity [3] Group 4: International Cooperation and New Order - There is a call for leveraging Hong Kong's unique position to enhance international collaboration and participate in the reconstruction of the new international order [4] - Recent positive trends in the Hong Kong stock market, including increased trading volume and net inflows of capital, indicate a recovery [4]

Core Viewpoint - The precious metals market is experiencing unprecedented complexities in 2025, influenced by global economic uncertainties and geopolitical tensions, with gold prices fluctuating around $3,400 per ounce and silver reaching a 13-year high [1] Group 1: Federal Reserve Policy Shift - The Federal Reserve's decision to maintain interest rates in June has led to rising expectations for rate cuts later in the year, with a 77% probability of a 25 basis point cut in September [3] - A shift to a looser monetary policy would weaken the dollar and reduce the opportunity cost of holding gold, benefiting its price [3] - Gold's anti-inflation properties are expected to become more pronounced if the 10-year U.S. Treasury yield exceeds 4.2% [3] Group 2: Geopolitical Risks - Escalating tensions in the Middle East, particularly between Israel and Iran, have increased demand for gold as a safe-haven asset, with gold ETF inflows reaching their highest levels since the 2022 Russia-Ukraine conflict [4] - Gold's role as a crisis hedge is being reinforced by these geopolitical uncertainties, prompting investors to adjust their strategies quickly in response to market changes [4] Group 3: Supply and Demand Dynamics - The precious metals market is undergoing structural changes, with global silver demand projected to grow at a compound annual growth rate of 2.9% from 2024 to 2027, driven by industrial applications like photovoltaics and electric vehicles [4] - In contrast, silver supply is expected to grow only 1.2%, leading to a widening supply-demand gap [4] - Gold is supported by ongoing central bank purchases, particularly from China, which has increased its reserves to 73.7 million ounces as of March [4] Group 4: Market Sentiment and Technical Analysis - Technical analysis indicates that if gold stabilizes above $3,450 per ounce, it could target $3,550 to $3,600, while silver faces resistance at $36.5 per ounce [5] - Market conditions, including crowding and profit-taking pressures, are critical factors to consider [5] - Daily reports from the company provide key reference points to help investors avoid common pitfalls in trading [5] Group 5: Company Differentiation - The company, as an AA-class member of the Hong Kong Gold Exchange, emphasizes compliance and security through bank-level fund segregation and regular audits [6] - Technological capabilities include MT4/MT5 platforms that enable millisecond order execution with a slippage rate below 0.5%, achieving an average daily trading volume exceeding $10 billion [7] - The company offers in-depth research services, providing strategic recommendations based on key economic events and market conditions [8] Conclusion - The precious metals market is expected to experience wide fluctuations in the second half of 2025, driven by the Federal Reserve's policy changes, geopolitical conflicts, and supply-demand imbalances [9] - Investors are encouraged to choose platforms that combine regulatory compliance, technological strength, and professional research capabilities to navigate this complex environment [9]

演讲主题| 大圆柱电池在两轮车细分领域的 应用及发展前景 by 起点锂电 �� 超点钩电 �� 超赢网论车及频电 2025第五届起点两轮车换电大会 及轻型动力电池技术高峰论坛 品 源 K l员 柱 创 電 电 明 新 能 西 H77 精 彩 推 荐 2025中国两轮车换电及电池鲁班奖评选投票通道 2025第五届起点两轮车换电大会及轻型动力电池技术高峰论坛7月10-11日深圳举办 优旦科技确定演讲！分享主题：两轮车换电BMS安全重构与智能运维路径！ 起点独家丨优旦科技习清平：打造智慧大脑，助力锂电池安全高效运行！ 能效双升 | 优旦科技为换电模式精益运营提供"可复制范本" 更多内容，持续更新…… 总 临 点击阅读原文，即可报名参会！ ...

Core Insights - The article discusses the evolving landscape of e-commerce promotions, particularly the "6·18" event, highlighting a shift from price competition to a focus on quality growth and long-term brand operations [2][7][12] Group 1: Changes in Consumer Behavior - Consumers are becoming more rational and less impulsive during e-commerce promotions, leading to a reevaluation of the effectiveness of such events [2][7] - The trend of consumer fatigue towards promotional events is evident, with many opting not to participate in sales unless it aligns with their needs [2][4] Group 2: Simplification of Promotions - This year's "6·18" has emphasized simplicity, with platforms like Tmall adopting straightforward discount strategies, such as a flat 15% off [3][4] - The removal of complex bundling requirements has improved the shopping experience for consumers and reduced the burden of returns for merchants [5][6] Group 3: Brand Strategies and Long-term Operations - Brands are increasingly focusing on long-term customer engagement rather than just short-term sales boosts during promotions [7][10] - The shift towards understanding consumer insights and long-term brand operations is becoming a priority for many brands, as evidenced by the success of brands like MAMMUT during the "6·18" event [8][10] Group 4: Market Trends and Performance - Tmall reported significant growth, with 217 brands surpassing 100 million yuan in sales during the first phase of "6·18," a 17% increase from the previous year [7] - The overall sales in categories like home appliances and digital devices saw a 283% increase compared to last year's "Double Eleven" event [7] Group 5: Membership and Consumer Loyalty - Platforms are increasingly focusing on membership operations, with Tmall's 88VIP membership reaching 49 million, indicating a shift towards nurturing loyal customers [11][12] - Brands are recognizing the importance of building deep connections with consumers, as evidenced by the growing trend of brands treating their Tmall stores as official websites [10][11] Group 6: New Trends and Market Opportunities - The e-commerce landscape is witnessing a structural change, with platforms and brands focusing on quality growth rather than just GMV [12] - The 3C digital industry has emerged as a strong growth driver during "6·18," with significant consumer interest in new product launches and government subsidies [12][13]

近日,民族领导品牌拉芳荣登"2025向上品牌TOP100"。拉芳作为国货洗护领域的标杆品牌,以其近年来持 续向上的发展轨迹,当之无愧地跻身这份重量级榜单。这不仅是一纸荣誉的认证,更是市场与消费者对拉 芳在品牌升级、品质跃升道路上坚实步伐的深度认同。 向上之基:坚守国货高品质,开创世界纪录 品牌的向上攀登,必以品质为基石。拉芳深知此道,近30年的科研之路中,始终秉承着"科技向善"的理念,坚 持自主研发,将产品品质推向令人瞩目的高度。先后携手中国科学院微生物研究所、浙江大学、中山大 学、广东药科大学等顶尖中国科研机构,相继攻克"水解彩丝蛋白技术"、"羊毛水解角蛋白技术"、"头皮 微生态去屑技术"、"AI智肽-发芯修护技术" 等多项洗护行业"卡脖子"的技术难题,让中国的原料技术,真 正掌握在了中国的科学家手里,广受消费者认可。 今年3月初,其明星产品"拉芳发芯修护系列",一举拿下权威机构认证的"强韧秀发"世界纪录,成为洗护领 域的全球品质标杆。 这项殊荣绝非偶然,背后是拉芳对研发创新的长期巨额投入,对原料精挑细选近乎苛刻的追求,以及生产全 流程严密管控体系的支撑。每一瓶拉芳产品,都凝聚着对"向上品质"的极致追求。 ...

Core Viewpoint - The provincial government has issued guidelines to promote high-quality investment attraction, emphasizing the need for a fundamental transformation in investment strategies to adapt to new market conditions [2][3]. Group 1: New Strategies for Investment Attraction - Investment attraction is shifting from a focus on policy incentives to enhancing the business environment and service quality [3]. - The guidelines aim to unify policies and rules across the province, moving away from local protectionism to a more collaborative approach [3][4]. - A new investment attraction system is proposed, characterized by a "1+3+4" framework, which includes a central coordination body and three main investment entities [4]. Group 2: Building a Collaborative Investment Ecosystem - The establishment of a provincial investment attraction joint meeting system is intended to coordinate efforts and evaluate progress [4]. - A mechanism for protecting major investment projects has been introduced, ensuring that projects over 1 billion yuan receive priority and protection from interference [4]. - The guidelines encourage the creation of market-oriented investment companies to attract high-quality projects and enhance government-market collaboration [4][6]. Group 3: Enhancing Competitive Advantages - The focus is on building resilient industrial ecosystems to strengthen the province's core competitiveness in investment attraction [5]. - The guidelines emphasize the importance of linking industry management with investment attraction, urging responsible units to develop targeted investment strategies [5]. - The role of leading enterprises in driving investment through collaboration and supply-demand matching is highlighted [5]. Group 4: Innovative Investment Approaches - The guidelines advocate for capital-driven investment strategies, leveraging government funds to support capital-intensive projects [6]. - Scene-based investment strategies are encouraged, promoting the development of application scenarios tied to major projects [6]. - A digital platform for investment attraction is proposed to enhance information sharing and streamline the investment process [6].