With crippling trade tariffs, surging corporate costs and increasing market volatility, the convergence of tensions and ...

海归学者发起的公益学术平台分享信息，整合资源交流学术，偶尔风月Al-Si合金因其优异的轻质高强、耐腐蚀和高导电性能，广泛应用于汽车、航空航天等领域。然而，高强铝硅合金的设计仍面临两大核心难题：一是成分空间极其庞大，合金元素复杂耦合，强化相多样，导致传 ...

At the 2025 World Artificial Intelligence Conference, urgency replaced optimism. As AI grow more powerful—and possibly ...

BEIJING, Aug. 1 (Xinhua) -- With crippling trade tariffs, surging corporate costs and increasing market volatility, the convergence of tensions and disruptions in 2025 has clouded the global economic ...