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helix    音标拼音: [h'ilɪks]
n. 螺旋,螺旋状物,耳轮

螺旋,螺旋状物,耳轮

helix
螺旋线

helix
螺旋线

helix
n 1: a curve that lies on the surface of a cylinder or cone and
cuts the element at a constant angle [synonym: {helix},
{spiral}]
2: a structure consisting of something wound in a continuous
series of loops; "a coil of rope" [synonym: {coil}, {spiral},
{volute}, {whorl}, {helix}]
3: type genus of the family Helicidae [synonym: {Helix}, {genus
Helix}]

Helix \He"lix\, n.; pl. L. {Helices}, E. {Helixes}. [L. helix,
Gr. ?, ?, fr. ? to turn round; cf. L. volvere, and E. volute,
voluble.]
1. (Geom.) A nonplane curve whose tangents are all equally
inclined to a given plane. The common helix is the curve
formed by the thread of the ordinary screw. It is
distinguished from the spiral, all the convolutions of
which are in the plane.
[1913 Webster]

2. (Arch.) A caulicule or little volute under the abacus of
the Corinthian capital.
[1913 Webster]

3. (Anat.) The incurved margin or rim of the external ear.
See Illust. of {Ear}.
[1913 Webster]

4. (Zool.) A genus of land snails, including a large number
of species.
[1913 Webster]

Note: The genus originally included nearly all shells, but is
now greatly restricted. See {Snail}, {Pulmonifera}.
[1913 Webster]

23 Moby Thesaurus words for "helix":
cirrus, coil, corkscrew, curl, curlicue, evolute, gyre, involute,
kink, ringlet, roll, screw, scroll, spiral, swirl, tendril, twirl,
twist, volute, volution, vortex, whirl, whorl

A {hardware description language} from {Silvar-Lisco}.


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