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conoid    
a. 圆锥形的,尖圆的
n. 圆锥体

圆锥形的,尖圆的圆锥体

conoid
n 1: a shape whose base is a circle and whose sides taper up to
a point [synonym: {cone}, {conoid}, {cone shape}]


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  • Conoid - Wikipedia
    In geometry a conoid (from Greek κωνος 'cone' and - ειδης 'similar') is a ruled surface, whose rulings (lines) fulfill the additional conditions: (1) All rulings are parallel to a plane, the directrix plane
  • Conoid -- from Wolfram MathWorld
    A conoid is a ruled surface whose rulings are parallel to a plane (called the directrix plane) and intersect a fixed line (called the axis of the conoid) (Gellert et al 1989, p 202)
  • CONOID Definition Meaning - Merriam-Webster
    The meaning of CONOID is shaped like or nearly like a cone How to use conoid in a sentence
  • CONOID - MATHCURVE. COM
    A conoid is a ruled surface the generatrices of which stay parallel to a plan (P), called directrix plane of the conoid, while intersecting a line (D), called axis of the conoid; it is therefore a Catalan surface When (P) and (D) are perpendicular, the conoid is said to be right
  • CONOID Definition Meaning | Dictionary. com
    Conoid definition: Also conoidal resembling a cone in shape; cone-shaped See examples of CONOID used in a sentence
  • Cone vs Conoid - Whats the difference? - WikiDiff
    In geometry terms the difference between cone and conoid is that cone is a solid of revolution formed by rotating a triangle around one of its altitudes while conoid is a solid formed by the revolution of a conic section about its axis
  • Conoid Definition Meaning | YourDictionary
    Conoid definition: Shaped like a cone
  • Conoid - scientificlib. com
    In geometry, a conoid is a Catalan surface all of whose rulings intersect a fixed line, called the axis of the conoid If all its rulings are perpendicular to its axis, then the conoid is called a right conoid
  • Right Conoid - Virtual Math Museum
    Right Conoid is a ruled surface It is generated by moving a line segment S perpendicular to a fixed line L, in the direction of the L, while S rotates around L When S has rotated 180 degrees, the direction of travel is reversed The construction of Right Conoid is similar to a Helicoid
  • conoid - Wiktionary, the free dictionary
    A parabolic conoid is a paraboloid; an elliptic conoid is an ellipsoid Borrowed from French conoïde





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