回複:科學家成功研製新型激光時鍾 20億年誤差不到1秒
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• 回複:回複:科學家成功研製新型激光時鍾 20億年誤差不到1秒 -飛飛飛飛- ♀ (4 bytes) () 02/13/2009 postreply 01:12:22
• 回複:回複:科學家成功研製新型激光時鍾 20億年誤差不到1秒 -飛飛飛飛- ♀ (4 bytes) () 02/13/2009 postreply 01:12:22
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