资源下载 搜索资源 - 观测到Λb0→χc1$${\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\Lambda}_{\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\mathrm{b}}^0\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\至{\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\upchi}_{\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\mathrm{c}1}$$（3872）pK-衰减