ellipse

英 [ɪ'lɪps] 美 [ɪ'lɪps]

• n. 椭圆；椭圆形

英英释义

Noun:

1. 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"
   

例句

用作名词 (n.)

1. A circle is an ellipse with zero eccentricity.
   圆形是零离线率的椭圆。
2. An arc is a portion of an ellipse.
   弧线是椭圆的一部分。
3. 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。

经典引文

• Comets were shown to move either in very elongated ellipses or in parabolas.

  出自： A. Koestler

词汇搭配

• optic ellipse 光学椭圆
• null ellipse 点椭圆
• stress ellipse 应力椭圆
• filled ellipse 实心椭圆
• current ellipse 潮流椭圆
• braking ellipse 减速椭圆轨道...
• strain ellipse 应变椭圆
• polarization ellipse 偏振椭圆
• vertical ellipse 垂直椭圆
• false ellipse 圆弧椭圆,三心装饰拱...
• error ellipse 误差椭圆

近反义词

【近义词】

• oval 卵形的