Using a potential model with relativistic correction we evaluated the spectrum, le-pton decay widths and radiative transition widths of heavy quarkonium systems.
本文用相对论修正的势模型计
重夸克偶素的能谱、轻子
辐射跃迁
。
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One important detail is that when the microscope is running and electrons are being accelerated to relativistic speeds, vacuum pumps are used to remove all the atmospheric molecules, thus creating a vacuum, similar to the vacuum of outer space.
一个重要细节是, 当显微镜运行时, 电子被加速到相对论速度,真空泵会去除所有
大气分子,从而形成真空, 类似于外太空
真空。