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spheroid 音标拼音: [sf'ɪr,ɔɪd]

n. 球状体,回转椭圆体

球状体,回转椭圆体

WordNet (r) 3.0 (2006) (WordNet)

spheroid
n 1: a shape that is generated by rotating an ellipse around one
of its axes; "it looked like a sphere but on closer
examination I saw it was really a spheroid" [synonym:
{spheroid}, {ellipsoid of revolution}]

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

Spheroid \Sphe"roid\, n. [L. spheroides ball-like, spherical,
Gr. ???; ???? sphere e'i^dos form: cf. F. sph['e]ro["i]de.]
A body or figure approaching to a sphere, but not perfectly
spherical; esp., a solid generated by the revolution of an
ellipse about one of its axes.
[1913 Webster]

{Oblate spheroid}, {Prolate spheroid}. See {Oblate},
{Prolate}, and {Ellipsoid}.
[1913 Webster]

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英文字典中文字典相关资料:

Spheroid - Wikipedia
A spheroid, also known as an ellipsoid of revolution or rotational ellipsoid, is a quadric surface obtained by rotating an ellipse about one of its principal axes; in other words, an ellipsoid with two equal semi-diameters
Spheroid vs. Organoid: Whats the Difference and Definition? - Corning
If you're wanting to get started in complex 3D cell culture, you'll need to learn the organoid vs spheroid difference Learn the key distinctions between the two, how they're made, and the applications for each
SPHEROID Definition Meaning - Merriam-Webster
The meaning of SPHEROID is a figure resembling a sphere; also : an object of approximately spherical shape
Spheroid - from Wolfram MathWorld
A spheroid is an ellipsoid having two axes of equal length, making it a surface of revolution
Spheroid - Math is Fun
A spheroid is a squashed sphere Try different styles in this animation here: A spheroid can be made by taking an ellipse and rotating it about
Spheroid - Simple English Wikipedia, the free encyclopedia
Spheroid A spheroid is a kind of ellipsoid [1] It is got by rotating an ellipse about one of its principal axes This means it is an ellipsoid with two equal semi- diameters Sphere s are spheroids Spheroids that are not spheres are either oblate or prolate Most celestial objects are oblate spheroids
Spheroid — Definition, Formula Examples - Mathwords
A spheroid constrains two of those axes to be equal ($a=b$), giving it rotational symmetry about the third axis Every spheroid is an ellipsoid, but not every ellipsoid is a spheroid
Spheroid - Wikiwand
A spheroid, also known as an ellipsoid of revolution or rotational ellipsoid, is a quadric surface obtained by rotating an ellipse about one of its principal axes; in other words, an ellipsoid with two equal semi-diameters A spheroid has circular symmetry
Spheroid Cell - an overview | ScienceDirect Topics
Spheroid formation within biomaterials provides a unique opportunity to decipher key parameters, such as adhesivity, involved in initial tumor formation and growth
Earth ellipsoid - Wikipedia
An Earth ellipsoid or Earth spheroid is a mathematical figure approximating the Earth's shape and size, used as part of a reference frame for coordinates and computations in geodesy, astronomy, and the geosciences

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