ellipse 的定义
Geometry.
- a plane curve such that the sums of the distances of each point in its periphery from two fixed points, the foci, are equal. It is a conic section formed by the intersection of a right circular cone by a plane that cuts the axis and the surface of the cone. Typical equation: + = 1. If a = b the ellipse is a circle.
ellipse 近义词
等同于 orbit
等同于 curve
ellipse 的近义词 42 个
- arc
- arch
- contour
- loop
- trajectory
- ambit
- bend
- bight
- bow
- camber
- catenary
- chord
- circle
- circuit
- circumference
- compass
- concavity
- crook
- curlicue
- curvature
- festoon
- flexure
- hairpin
- half-moon
- helix
- horseshoe
- hyperbola
- incurvation
- incurvature
- meniscus
- ogee
- parabola
- quirk
- round
- sinuosity
- sweep
- swerve
- turn
- vault
- whorl
- curvation
- rondure
ellipse 的反义词 1 个
更多ellipse例句
- NASA’s 1970s Viking Mars missions had an estimated landing ellipse of 280x100km.
- That spread, Rothermel found, drove outward in a thin, expanding edge along an ellipse.
- That something, according to new simulations from Nesvorny, is most likely a Neptune that slipped outward on an orbit with a just-so shape—one that falls somewhere between a perfect circle and a more severely squashed ellipse.
- The eccentricity of an ellipse is a measure of how stretched out it is.
- Similarly, imagine you are presented with an actual ellipse, with the other object being an ellipse-shaped tilted coin.
- A hole, though shaped like an ellipse, in which this well-hung stud had placed it would look as if a compass traced it.
- On Dec. 18, a triumphant Johnson appeared on the Ellipse outside the White House to light the national Christmas tree.
- In an orbit made elliptical by the planetary attraction the sun necessarily occupies one of the foci of the ellipse.
- The longer axis of the ellipse is itself in constant motion in the direction in which the earth travels.
- The form is an ellipse with axes of 620 and 513 feet, the building covering nearly six acres of ground.
- The disk was an impossibly long ellipse now, surrounded by a vast array of smaller bodies, fragments and contents of the ship.
- An ellipse is a figure bounded by a continuous curve, whose nature will be shown presently.