bijection

名词 n.
中文释义

英文释义

名词 n.
  1. A one-to-one correspondence, a function which is both a surjection and an injection.
    — The present text has defined a set to be finite if and only if there exists a bijection onto a natural number, and infinite if and only if there does not exist any such bijection.

词形变化

bijections plural

词源

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