释义 |
bijection 英/ ba??d?ek??n / 美/ ba??jek?n / - 1
数学 双射 The most usual method is ECO methodology which gives the bijection by showing that they have the same generating trees. While we prefer some more intuitive and directed bijections. 有很多人在这个方面做了一些研究,最常见的方法是ECO方法,即通过证明它们都满足同样的生成树来说明他们之间存在双射。 双单射 对射 单满射
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