lake of Wada

短语

词形变化

lakes of Wada 复数 lakes of Wada

释义与例句

n.
  1. 1.

    Any of three disjoint connected open sets of the plane or open unit square with the counterintuitive property that they all have the same boundary.

    数学

词源

Calque of Japanese 和田の湖. Introduced by Kunizo Yoneyama (in 1917), who credited the discovery to Takeo Wada.

来源：wiktionary