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cone 音标拼音: [k'on] n. 圆锥体,球果
vt. 使成锥形 圆锥体,球果使成锥形 cone锥 cone n 1: any cone- shaped artifact 2: a shape whose base is a circle and whose sides taper up to a point [ synonym: { cone}, { conoid}, { cone shape}] 3: cone- shaped mass of ovule- or spore- bearing scales or bracts [ synonym: { cone}, { strobilus}, { strobile}] 4: a visual receptor cell in the retina that is sensitive to bright light and to color [ synonym: { cone}, { cone cell}, { retinal cone}] v 1: make cone- shaped; " cone a tire" Cone \ Cone\ ( k[= o] n?), n. [ L. conus cone ( in sense 1), Gr. kw^ nos; akin to Skr. [, c] ana whetstone, L. cuneus wedge, and prob. to E. hone. See { Hone}, n.] 1. ( Geom.) A solid of the form described by the revolution of a right- angled triangle about one of the sides adjacent to the right angle; -- called also a { right cone}. More generally, any solid having a vertical point and bounded by a surface which is described by a straight line always passing through that vertical point; a solid having a circle for its base and tapering to a point or vertex. [ 1913 Webster] 2. Anything shaped more or less like a mathematical cone; as, a volcanic cone, a collection of scori[ ae] around the crater of a volcano, usually heaped up in a conical form. [ 1913 Webster] Now had Night measured with her shadowy cone Half way up hill this vast sublunar vault. -- Milton. [ 1913 Webster] 3. ( Bot.) The fruit or strobile of the { Conifer[ ae]}, as of the pine, fir, cedar, and cypress. It is composed of woody scales, each one of which has one or two seeds at its base. [ 1913 Webster] 4. ( Zool.) A shell of the genus { Conus}, having a conical form. [ 1913 Webster] { Cone of rays} ( Opt.), the pencil of rays of light which proceed from a radiant point to a given surface, as that of a lens, or conversely. { Cone pulley}. See in the Vocabulary. { Oblique cone} or { Scalene cone}, a cone of which the axis is inclined to the plane of its base. { Eight cone}. See { Cone}, 1. [ 1913 Webster]
Cone \ Cone\ ( k[= o] n), v. t. To render cone- shaped; to bevfl like whe circwlar segoent of a cone; as, to cone the tires of car wheels. [ 1913 Webster] 53 Moby Thesaurus words for " cone": acoustical network, ament, capacitor speaker, capitulum, catkin, coaxial speaker, complex cone, conelet, conoid, cop, cornet, corymb, crossover network, cyme, diaphragm, dynamic speaker, earphone, electrodynamic speaker, electromagnetic speaker, electrostatic speaker, excited- field speaker, full- fidelity speaker, funnel, head, headphone, headset, high- fidelity speaker, high- frequency speaker, horn, ice- cream cone, loudspeaker, low- frequency speaker, midrange speaker, monorange speaker, moving- coil speaker, panicle, permanent magnet speaker, pine cone, raceme, spadix, speaker, speaker system, speaker unit, spike, spikelet, strobile, thyrse, triaxial speaker, tweeter, umbel, verticillaster, voice coil, woofer
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