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helicoid

XDict

a. 螺旋状的,蜗牛壳状的,回转式的
n. 螺旋体,螺旋面

PyDict

螺旋状的,蜗牛壳状的,回转式的螺旋体,螺旋面

Taiwan MOE computer dictionary (moecomp)

helicoid
螺旋面

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

Helicoid \Hel"i*coid\, a. [Gr. ?; ?, ?, spiral ? shape: cf. F.
h['e]lico["i]de. See {Helix}.]
[1913 Webster]
1. Spiral; curved, like the spire of a univalve shell.
[1913 Webster]

2. (Zool.) Shaped like a snail shell; pertaining to the
{Helicid[ae]}, or Snail family.
[1913 Webster]

{Helicoid parabola} (Math.), the parabolic spiral.
[1913 Webster]

Helicoid \Hel"i*coid\, n. (Geom.)
A warped surface which may be generated by a straight line
moving in such a manner that every point of the line shall
have a uniform motion in the direction of another fixed
straight line, and at the same time a uniform angular motion
about it.
[1913 Webster]

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英文字典中文字典相关资料:

Helicoid - Wikipedia
The helicoid, also known as helical surface, is a smooth surface embedded in three-dimensional space It is the surface traced by an infinite line that is simultaneously being rotated and lifted along its fixed axis of rotation
HELICOID Definition Meaning | Dictionary. com
HELICOID definition: coiled or curving like a spiral See examples of helicoid used in a sentence
Helicoid-Catenoid - Virtual Math Museum
The helicoid and catenoid are a family of minimal surfaces Each surface in the family is isometric to any other, meaning, the length between any two points A and B of any curve on a surface, remain unchanged
Helicoid -- from Wolfram MathWorld
The (circular) helicoid is the minimal surface having a (circular) helix as its boundary It is the only ruled minimal surface other than the plane (Catalan 1842, do Carmo 1986)
Helicoid — definition quiz | Ultimate Lexicon
A helicoid is a type of mathematical surface that can be described as generated by a straight line moving along a helical path around an axis while simultaneously translating along the axis
HELICOID Definition Meaning - Merriam-Webster
The meaning of HELICOID is forming or arranged in a spiral How to use helicoid in a sentence
HELICOID definition and meaning | Collins English Dictionary
Definition of 'helicoid' helicoid in British English (ˈhɛlɪˌkɔɪd ) adjective also: helicoidal
Helicoids - definition of helicoids by The Free Dictionary
Arranged in or having the approximate shape of a flattened coil or spiral n Mathematics A surface in the form of a coil or screw [Greek helikoeidēs : helix, helik-, spiral; see helix + -oeidēs, -oid ] American Heritage® Dictionary of the English Language, Fifth Edition Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company
Generalized helicoid - Wikipedia
In geometry, a generalized helicoid is a surface in Euclidean space generated by rotating and simultaneously displacing a curve, the profile curve, along a line, its axis
Helicoid - Michigan State University
It is the only Ruled Minimal Surface other than the Plane (Catalan 1842, do Carmo 1986) For many years, the helicoid remained the only known example of a complete embedded Minimal Surface of finite topology with infinite Curvature

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