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短短几周，成千上万亿美元的市值凭空消失。
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Раскрыты подробности похищения ребенка в Смоленске09:27
Wide-field quantum sensing shows μm-scale inhomogeneous superconductivity in high-pressure La3Ni2O7, linking local diamagnetic response to stress and stoichiometry and clarifying mechanisms that suppress or enhance superconductivity.