China.org.cn

1st LD Writethru: Trump says U.S. to begin guiding ships out of Strait of Hormuz Monday morning

WASHINGTON, May 3 (Xinhua) -- U.S. President Donald Trump said Sunday that the United States will begin guiding ships out of the Strait of Hormuz on Monday morning, Middle East time. Calling the actio ...
腾讯网

史上最强模型Claude Mythos解读：对齐最好为何风险更高，Harness前置成 ...

今天Anthropic正式对外披露了新一代模型Mythos，但这已经不是一次常规意义上的前沿模型更新。它没有像过去那样先以公众可访问的 preview 形式出现，再配上一套能力评测和安全文档；相反，Claude Mythos ...
China Economic Net

Trump says U.S. to begin guiding ships out of Strait of Hormuz Monday morning

WASHINGTON, May 3 (Xinhua) -- U.S. President Donald Trump said Sunday that the United States will begin guiding ships out of the Strait of Hormuz on Monday morning, Middle East time. Calling the actio ...

《科学》（20260430出版）一周论文导读

吲哚广泛存在于药物和天然产物中。研究者展示了色胺衍生物的一种分子内骨架编辑反应。该反应通过侧链酰胺的光反应实现，同时完成了吲哚C2位区域选择性的单碳置换与取代。该策略不仅能够在吲哚C2位实现氘代、烷基化、芳基化和酰基化，还能够将13C标记的碳原子引入骨架中。 通过对复杂单萜吲哚生物碱quebrachamine的简洁四步全合成，研究者验证了该方法的实用价值。实验研究与密度泛函理论计算揭示了一条涉及级 ...

Starbucks' Next Chapter in China

After 26 years in China, Starbucks finds itself at a new beginning. On November 4, 2025, Boyu Capital acquired about 60% of Starbucks China's equity and franchise rights for US$4 billion, forming a jo ...