送交者: 008 于 2007-09-13, 13:41:15:

回答: 有精确实验表明在单位决定之后肯定就是E=mc2而不是 由 HunHunSheng 于 2007-09-13, 11:21:12:

• Not true. Mass is defined by inertia or gravitation - 赤城 (40 bytes) 2007-09-13, 14:01:42 (170229)
  • You think so only because you don't know what is m (无内容) - 008 (0 bytes) 2007-09-13, 14:41:58 (170243)

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