ellipse

n.

椭圆；椭圆形

ellipse

Noun

a closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it;

"the sums of the distances from the foci to any point on an ellipse is constant"

ellipse例句

用作名词(n.)

A circle is an ellipse with zero eccentricity.
圆形是零离线率的椭圆。

An arc is a portion of an ellipse.
弧线是椭圆的一部分。

Newton proved mathematically that the path of a planet must be an ellipse.
牛顿用数学证明了行星运行的轨道必定是椭圆形的。

ellipse近义词

oval