在这项工作中，研究组报道了在超冷原子气体中驱动约瑟夫森结中夏皮罗阶跃的观测结果。他们证明了这些阶跃具有普遍特征，并为在实验中直接观察到的微观耗散动力学提供了新见解。

BEIJING, Dec. 14 (Xinhua) -- At work, Wang Zhifeng is a scientist specializing in solar thermal power research, but in his free time, he is an avid snow sports enthusiast. He has even covered one of ...

MOSCOW, Dec. 13 (Xinhua) -- Russia has completed the flight tests of four "Ionosfera-M" satellites, which are designed to study physical processes in the Earth's ionosphere, Russia's state space ...