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• 一秒有10的18次方阿秒。如果一阿秒對應於一年,一秒就相當於317.1億年,這是宇宙年齡的兩倍。芝諾悖論 -cw- ♂ (225 bytes) () 10/03/2023 postreply 19:14:58
• 我好像能看懂欸,謝謝 -燕然山- ♀ (0 bytes) () 10/04/2023 postreply 08:30:40
• 一秒有10的18次方阿秒。如果一阿秒對應於一年,一秒就相當於317.1億年,這是宇宙年齡的兩倍。芝諾悖論 -cw- ♂ (225 bytes) () 10/03/2023 postreply 19:14:58
• 我好像能看懂欸,謝謝 -燕然山- ♀ (0 bytes) () 10/04/2023 postreply 08:30:40
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