rest-mass

英['restm'æs] 美['restm'æs]
  • n.静止质量
  • rest n.剩余的部分;休息;支撑物;休止符v.休息;(使)倚靠;使(视线)停留在;搁在;依赖;基于;搁置;埋葬
  • switch n.转换;开关;鞭子v.改变;交换;转换;鞭打
名词 rest mass:
  1. (physics) the mass of a body as measured when the body is at rest relative to an observer, an inherent property of the body