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torus    
n. 花托,花床,圆环面

花托,花床,圆环面

torus
n 1: a ring-shaped surface generated by rotating a circle around
an axis that does not intersect the circle [synonym: {torus},
{toroid}]
2: commonly the lowest molding at the base of a column [synonym:
{torus}, {tore}]

Torus \To"rus\ (t[=o]"r[u^]s), n.; pl. {Tori} (t[=o]"r[imac]).
[L., a round, swelling, or bulging place, an elevation. Cf.
3d {Tore}.]
[1913 Webster]
1. (Arch.) A large molding used in the bases of columns. Its
profile is semicircular. See Illust. of {Molding.}
--Brande & C.
[1913 Webster]

2. (Zool.) One of the ventral parapodia of tubicolous
annelids. It usually has the form of an oblong thickening
or elevation of the integument with rows of uncini or
hooks along the center. See Illust. under {Tubicolae}.
[1913 Webster]

3. (Bot.) The receptacle, or part of the flower on which the
carpels stand.
[1913 Webster]

4. (Geom.)
(a) The surface described by the circumference of a circle
revolving about a straight line in its own plane.
(b) The solid inclosed by such a surface; -- sometimes
called an {anchor ring}.

Syn: Syn. --3d Tore[2].
[1913 Webster]


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  • Torus - Wikipedia
    Torus is a Latin word denoting something round, a swelling, an elevation, a protuberance
  • Secure energy storage and management systems – Torus
    Torus products are manufactured, coded, and assembled in the United States in secure facilities, supporting domestic energy independence, improving grid security, and minimizing supply chain vulnerabilities
  • Torus - Math is Fun
    Go to Surface Area or Volume A torus is a fascinating 3D shape that looks like a donut or swim ring It is created by revolving a smaller
  • Torus -- from Wolfram MathWorld
    An (ordinary) torus is a surface having genus one, and therefore possessing a single "hole" (left figure) The single-holed "ring" torus is known in older literature as an "anchor ring "
  • Groundbreaking Discovery: Mathematicians Challenge 150-Year-Old . . .
    In a revolutionary breakthrough, mathematicians have overturned a long-standing rule in geometry that has persisted for over 150 years The discovery centers on the properties of torus surfaces, commonly referred to as donuts, and introduces two distinct types of these surfaces that defy established
  • Torus Calculator - Volume, Surface Area Properties of a Donut Shape
    Torus Calculator Calculate the volume, surface area, and geometric properties of a torus (donut shape) Enter the major radius (R) and minor radius (r) to get instant results with step-by-step formulas and an interactive 3D cross-section diagram
  • TOPOLOGY, GEOMETRY, AND DYNAMICAL SYSTEM OF TORUS
    The torus, a shape as familiar as a donut yet as rich in complexity as the most intricate mathematical concepts, holds a unique place in the study of mathematics
  • Torus Shape – Definition, Examples, and Diagrams - Math Monks
    What is a torus in geometry Learn how to find its surface area and volume with solved examples and diagrams
  • Torus - Simple English Wikipedia, the free encyclopedia
    A torus (plural: tori or toruses) is a tube shape that looks like a doughnut or an inner tube In geometry, a torus is made by rotating a circle in three dimensional space To make a torus, the circle is rotated around a line (called the axis of rotation) that is in the same plane as the circle
  • About – Torus
    We’re a Utah-based renewable energy storage and management startup We are a committed team of 65 industry pioneers, led by co-founders Nate Walkingshaw and Gilbert Lee





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