WASHINGTON, June 28 (Xinhua) -- 17-year-old Wang Haoxi of China, who also goes by Simon Wang, was selected by the San Jose Sharks with the 33rd overall pick in the 2025 NHL Draft on Saturday, becoming ...

三维Maxwell-Bloch理论计算表明：观测到的空间非均匀性源于X射线丝化效应，而宽谱特征则由亚飞秒拉比振荡驱动。模拟结果显示这些X射线脉冲的持续时间可短于100阿秒，其相干特性为量子X射线光学应用提供了新机遇。

WASHINGTON, June 29 (Xinhua) -- The U.S. Senate on Saturday narrowly advanced President Donald Trump's major tax-cut and spending bill, marking a key procedural step toward passing the legislation ...