digon

二角形

发音

UK /ˈdaɪɡən/
其它
UK /ˈdaɪˌɡɒn/
US /ˈdaɪɡən/
US /ˈdaɪˌɡɑn/

词形变化

digons 复数 digons

释义与例句

n.
  1. 1.

    A polygon having two edges and two vertices.

    二角形

    数学
  2. 2.

    A pair of parallel undirected edges in a multigraph.

    数学
  3. 3.

    A pair of antiparallel edges in a directed graph.

    数学

词源

From di- (prefix meaning ‘two’) + -gon (suffix forming the names of plane figures containing a given number of angles).

来源：wiktionary