本文推导了逐事件快度间隔的起伏与逐事件快度关联的关系.The relation between event rapidity gap fluctuation and rapidity correlations is derived.光快很速,咱们的确没法想像它的快度,乐扣乐扣官方网.So fast does light travel that we can hardly imagine its speed.声响在火中的传布快度简直是在空...

“凉快”的反义词：闷热。...

“元宵节快乐”的英语可以翻译为：Happy Lantern Festival!...