狭义相对论中速度与时间关系的公式中的速度是相对速度吗?如果是那么可以选取任意惯性参考系吗? 知乎 Template




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tomski狭义相对论中速度与时间关系的公式中的速度是相对速度吗?如果是那么可以选取任意惯性参考系吗? 知乎 coloring