Jordan curve

(topology) A non-self-intersecting continuous loop in the plane; a simple closed curve.

日本語の意味

平面上で自己交差しない連続した閉曲線、すなわち単純閉曲線

In the lecture, she showed how a Jordan curve divides the plane into an interior and an exterior.

講義で、彼女は平面上の単純閉曲線が平面を内側と外側に分けることを示した。

意味（1）

(topology) A non-self-intersecting continuous loop in the plane; a simple closed curve.

Jordan curves

（ plural ）