dumbbell curve

短语

词形变化

dumbbell curves 复数 dumbbell curves

释义与例句

n.
  1. 1.

    Any of a family of closed curves having two lobes; they satisfy the general equation y² = α²(x⁴ - x⁶).

    数学

词源

From dumbbell + curve, since the shape loosely resembles a dumbbell.

来源：wiktionary