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frustum

n. 截头体

截头体

WordNet (r) 3.0 (2006) (WordNet)

frustum
n 1: a truncated cone or pyramid; the part that is left when a
cone or pyramid is cut by a plane parallel to the base and
the apical part is removed

The Collaborative International Dictionary of English v.0.48 (gcide)

Frustum \Frus"tum\, n.; pl. L. {Frusta}, E. {Frustums}. [L.
fruslum piece, bit.]
[1913 Webster]
1. (Geom.) The part of a solid next the base, formed by
cutting off the, top; or the part of any solid, as of a
cone, pyramid, etc., between two planes, which may be
either parallel or inclined to each other.
[1913 Webster]

2. (Arch.) One of the drums of the shaft of a column.
[1913 Webster]

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英文字典中文字典相关资料:

Frustum - Wikipedia
In geometry, a frustum (pl frusta or frustums), is the portion of a solid (normally a pyramid or a cone) that lies between two parallel planes cutting the solid In the case of a pyramid, the base faces are polygonal and the side faces are trapezoidal A right frustum is a right pyramid or a right cone truncated perpendicularly to its axis; [1] otherwise, it is an oblique frustum In a
Frustum - Definition, Formulas, Examples, Diagrams
What is a frustum Learn how to calculate its volume and surface area with formulas, solved examples and diagrams
Frustum - Definition, Types, Properties, Formulas - Cuemath
A frustum is a solid object obtained by cutting the apex of a cone or pyramid with a plane parallel to the base of a cone or pyramid Learn more about this interesting concept here
FRUSTUM Definition Meaning - Merriam-Webster
The meaning of FRUSTUM is the basal part of a solid cone or pyramid formed by cutting off the top by a plane parallel to the base; also : the part of a solid intersected between two usually parallel planes
Frustum - from Wolfram MathWorld
A frustum (unfortunately commonly misspelled "frustrum") is that portion of a solid which lies between two parallel planes cutting the solid Degenerate cases are obtained for finite solids by cutting with a single plane only
Truncated Cone (Frustum of a Cone) with Diagrams - Math Monks
What is a truncated cone Learn how to calculate its volume and surface area with formulas, solved examples, and diagrams
Frustums: Not Frustrating but Fascinating – The Math Doctors
Frustum of a cone Here is a 1999 question about both surface area and volume: Volume and Surface Area of a Cone Frustum I have looked at your examples of the different types of cones, but I am unable to figure out how you derived the formula for the volume and total surface area for the frustum of a right circular cone
Frustum: Simple Definition, Volume - Statistics How To
Conical Frustum: Frustum of Cone Formula A conical frustum is what you get when you cut the top off a cone, holding your knife parallel to the base If your truncated cone is based off a right circular cone, it is relatively easy to calculate volume and surface area Suppose: R 1 is the radius of the base, R 2 is the radius of the (new) top
FRUSTUM | English meaning - Cambridge Dictionary
FRUSTUM definition: 1 the part of a solid shape such as a cone that is between the base of the shape and a parallel… Learn more
Frustum - Simple English Wikipedia, the free encyclopedia
A frustum is a geometric shape that is formed by cutting off the top of a cone or pyramid parallel to the base It is the portion of a solid that lies between two parallel planes cutting this solid

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