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ellipse    音標拼音: [ɪl'ɪps]
n. 橢圓形,橢圓,
n. 橢圓

橢圓形,橢圓,橢圓

ellipse
橢圖形

ellipse
n 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" [synonym: {ellipse}, {oval}]

Ellipse \El*lipse"\ ([e^]l*l[i^]ps"), n. [Gr. 'e`lleipsis,
prop., a defect, the inclination of the ellipse to the base
of the cone being in defect when compared with that of the
side to the base: cf. F. ellipse. See {Ellipsis}.]
1. (Geom.) An oval or oblong figure, bounded by a regular
curve, which corresponds to an oblique projection of a
circle, or an oblique section of a cone through its
opposite sides. The greatest diameter of the ellipse is
the major axis, and the least diameter is the minor axis.
See {Conic section}, under {Conic}, and cf. {Focus}.
[1913 Webster]

2. (Gram.) Omission. See {Ellipsis}.
[1913 Webster]

3. The elliptical orbit of a planet.
[1913 Webster]

The Sun flies forward to his brother Sun;
The dark Earth follows wheeled in her ellipse.
--Tennyson.
[1913 Webster]

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英文字典中文字典相關資料:
  • Ellipse - Wikipedia
    In mathematics, an ellipse is a plane curve surrounding two focal points, such that for all points on the curve, the sum of both distances to the two focal points is a constant It generalizes a circle, which is the special type of ellipse in which the two focal points are the same
  • Ellipse - Equation, Formula, Properties, Graphing - Cuemath
    Here we shall aim at knowing the definition of an ellipse, the derivation of the equation of an ellipse, and the different standard forms of equations of the ellipse What is an Ellipse? In mathematics, an ellipse is a closed curve that is symmetric with respect to two perpendicular axes
  • Ellipse (EllipseOne) - LegXercise
    That's why we created Ellipse with a 46% larger Rotational Diameter than any other seated elliptical in the world, this provides more Exercise and Range of Motion that's also Super Low Impact, Ultra Smooth and Feels Great!
  • Ellipse -- from Wolfram MathWorld
    The ellipse is a conic section and a Lissajous curve An ellipse can be specified in the Wolfram Language using Circle [x, y, a, b] If the endpoints of a segment are moved along two intersecting lines, a fixed point on the segment (or on the line that prolongs it) describes an arc of an ellipse
  • Ellipse | Definition, Properties Equations | Britannica
    Ellipse, a closed curve, the intersection of a right circular cone (see cone) and a plane that is not parallel to the base, the axis, or an element of the cone
  • ELLIPSE Definition Meaning - Merriam-Webster
    A closed curve consisting of points whose distances from each of two fixed points (foci) all add up to the same value is an ellipse The midpoint between the foci is the center
  • Ellipse - Math is Fun
    An ellipse usually looks like a squashed circle: F is a focus, G is a focus, and together they are called foci (pronounced fo-sigh)
  • New Photos Show Ellipse Before-And-After Trump UFC Fight
    Aerial images show heavy damage to the Ellipse after Trump’s White House UFC fight
  • Ellipse - GeeksforGeeks
    An ellipse is a two-dimensional closed plane curve that looks like an oval or a flattened circle Mathematically, an ellipse is defined as the set of all points in a plane such that the sum of the distances from two fixed points, called the foci (D1 and D2), is constant
  • ellipse - Wiktionary, the free dictionary
    ellipse (third-person singular simple present ellipses, present participle ellipsing, simple past and past participle ellipsed) (grammar) To remove from a phrase a word which is grammatically needed, but which is clearly understood without having to be stated





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