While the warm-up will not last long, temperatures will plunge to around 10 degrees next Monday with gale-force wind and ...

事实上，温伯格及其后众多物理学家的努力跟宇宙学有关。宇宙诞生之初，处于极高温度下，单位体积内的能量非常之高。随着宇宙的加速膨胀，在宇宙诞生后0.01 ns，温度逐步下降到1015 ...

2月20日微软发布了其最新“拓扑”量子计算的进展，声称在一款名为“Majorana 1”的量子芯片上集成了8个拓扑量子比特，并预计在几年内实现百万量子比特规模的计算机。然而，更多的量子计算从业者认为该论文并没有实际证明拓扑量子比特或马约拉纳零模的存在 ...

This photo shows a prototype of CR450 bullet train undergoing tests in Beijing, capital of China, Feb. 25, 2025. Prototypes ...

Chinese private enterprises continued to lead the country's foreign trade with transactions totaling 24.33 trillion yuan ...

Chinese private enterprises continued to lead the country's foreign trade with transactions totaling 24.33 trillion yuan ( US$3.4 trillion ) last year, posting an 8.8 percent year-on-year increase and ...