首页英语词典ellipseellipse英英释意

ellipse

英[ɪ'lɪps] 美[ɪ'lɪps]
  • n. [数] 椭圆形,[数] 椭圆

英英释意


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"