ellipse
The art of writing or engraving upon gems.
A person who enjoys thrilling situations, or who engages in dangerous sports
Dated form of rucksack.
(geometry) A closed curve, the locus of a point such that the sum of the distances from that point to two other fixed points (called the foci of the ellipse) is constant; equivalently, the conic section that is the intersection of a cone with a plane that does not intersect the base of the cone.
数学者は、その性質を示すために、焦点からの距離の和が一定である点の軌跡である楕円を紙に描いた。
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★
