hippopede

词形变化

hippopedes 复数 hippopedes

释义与例句

n.
  1. 1.

    A plane curve defined by the equation (x²+y²)²=cx²+dy², where it is assumed that c>0 and c>d.

词源

Borrowed from Ancient Greek ἱπποπέδη (hippopédē, “horse fetter”).

来源：wiktionary