点的长度不是绝对的零，是无穷小：1/N，N是0到1中间无理数的个数，

来源: QualityWithoutName 于 2023-12-21 10:35:52 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.