bijections

bijections

美 　英

• n.〔数〕双映射
• 网络双射；双向注入；双单射

词形变化

复数：bijections  

英汉解释

n.

1. 〔数〕双映射

英英解释

n.	1. a mathematical mapping between two spaces in which every element in each space corresponds to only one element of the other space for mapping in either direction