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ellipse    音标拼音: [ɪl'ɪps]
n. 椭圆形,椭圆,
n. 椭圆

椭圆形,椭圆,椭圆

ellipse
椭图形

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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  • Ellipse - Wikipedia
    An ellipse has a simple algebraic formula for its area, but for its perimeter (also known as circumference), integration is required to obtain an exact solution The largest and smallest diameters of an ellipse, also known as its width and height, are typically denoted 2a and 2b
  • ellipse - 搜索 词典
    8 In P salicina, leaves with a green petiole were long ellipse and wedge -like at the base, with no hair on the surface and petiole
  • Ellipse 函数 (wingdi. h) - Win32 apps | Microsoft Learn
    椭圆函数绘制一个椭圆。 椭圆的中心是指定边界矩形的中心。 椭圆形是使用当前笔轮廓的，并使用当前画笔填充。
  • New Balance中国官方商城 - Ellipse
    莅临New Balance中国官方商城，开启你的运动潮流生活！全新的购物体验，演绎别样运动风尚，无论是推起“千禧风格”的2002R，还是满足7天x24小时全天候都市潮流生活的MET24，亦或是富有质感的英美产，不同运动潮流方向，都能轻松满足你的穿搭生活，开启随性购物的风尚生活。
  • 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)
  • Ellipse - Equation, Formula, Properties, Graphing - Cuemath
    An ellipse is the locus of a point whose sum of distances from two fixed points is a constant Its equation is of the form x^2 a^2 + y^2 b^2 = 1, where 'a' is the length of the semi-major axis and 'b' is the length of the semi-minor axis
  • ELLIPSE中文 (简体)翻译：剑桥词典 - Cambridge Dictionary
    The first of these shows how the ellipse x2 10y2 = 1 is transformed into a circle, the second in what way a dent disappears
  • Ellipse v1 Running Shoes - New Balance
    Shop the Ellipse v1 Running Shoes for men and women at New Balance Experience a combination of a bouncy-like feel with the comfort of Fresh Foam X Buy now
  • 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
  • Writing Equations of Ellipses In Standard Form and Graphing Ellipses . . .
    This algebra video tutorial explains how to write the equation of an ellipse in standard form as well as how to graph the ellipse when in standard form





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