English Dictionary

dumbbell curve

名詞

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

日本語の意味

数学における二峰閉曲線。すなわち、２つの部分（ローブ）を持つ閉じた曲線の族で、一般式 y² = α²(x⁴ - x⁶) を満たすもの。

In topology class, the professor sketched a dumbbell curve to illustrate how two loops can connect by a narrow bridge.

位相幾何の授業で、教授は二葉形の閉曲線を黒板に描いて、二つのループが細い橋でつながる様子を示した。

意味（1）

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

dumbbell curves （ plural ）