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Ñо¿±íÃ÷£¬ÒýÁ¦±¾ÖÊÊÇÖÊÁ¿Òý·¢µÄ±êÁ¿²¨³¡»û±ä£¬ÎÞÐèÒýÈëʱ¿ÕÍäÇú¡£±¾ÎÄÌá³öµÄÀíÂÛÄ£ÐÍ¡¢ÅоöʵÑéÓëÎïÀíÚ¹ÊÍ£¬ÍêÉÆÁËÆ½Ö±Ê±¿ÕÒýÁ¦¹âѧÌåϵ£¬Ò²Îª»ù´¡ÒýÁ¦ÀíÂÛµÄÕç±ðÌṩÁËеĿÉÐз½Ïò¡£ ²Î¿¼ÎÄÏ× [1] Einstein A. 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