相對速度重要,能量(~速度的平方)之差更重要。高速時能量差大得嚇人!
所有跟帖:
• 85和80的能量差 = 30和8的能量差 = 28.6和0的能量差。 -3271963- ♀ (0 bytes) () 05/07/2010 postreply 12:51:07
• 85和80的能量差 = 30和8的能量差 = 28.6和0的能量差。 -3271963- ♀ (0 bytes) () 05/07/2010 postreply 12:51:07
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