bijection

[计] 双射, 一一对应

发音

其它 /baɪˈd͡ʒɛk.ʃən/

词形变化

bijections 复数 bijections

释义与例句

n.
  1. 1.

    A one-to-one correspondence, a function which is both a surjection and an injection.

    一一映射

    双射

    数学

词源

PIE word *dwóh₁ From French bijection, introduced by Nicolas Bourbaki in their treatise Éléments de mathématique.

来源：wiktionary