- radius [pl. radii]
- радиус
Англо-русский словарь по ядерным испытаниям и горному делу. 2013.
radius [pl. radii]
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Radius — For other uses, see Radius (disambiguation). Circle illustration In classical geometry, a radius of a circle or sphere is any line segment from its center to its perimeter. By extension, the radius of a circle or sphere is the length of any such… … Wikipedia
radii — Plural of radius. [L.] * * * radii pl of RADIUS * * * ra·dii (raґde i) [L.] genitive and plural of radius … Medical dictionary
radius */ — UK [ˈreɪdɪəs] / US noun [countable] Word forms radius : singular radius plural radii UK [ˈreɪdɪaɪ] / US [ˈreɪdɪˌaɪ] or radiuses 1) a) maths the distance from the centre of a circle to its edge, or a straight line from the centre to the edge b) a… … English dictionary
Radii — Radius Ra di*us (r[=a] d[i^]*[u^]s), n.; pl. L. {Radii} (r[=a] d[i^]*[imac]); E. {Radiuses} (r[=a] d[i^]*[u^]s*[e^]z). [L., a staff, rod, spoke of a wheel, radius, ray. See {Ray} a divergent line.] 1. (Geom.) A right line drawn or extending from… … The Collaborative International Dictionary of English
Radius — Ra di*us (r[=a] d[i^]*[u^]s), n.; pl. L. {Radii} (r[=a] d[i^]*[imac]); E. {Radiuses} (r[=a] d[i^]*[u^]s*[e^]z). [L., a staff, rod, spoke of a wheel, radius, ray. See {Ray} a divergent line.] 1. (Geom.) A right line drawn or extending from the… … The Collaborative International Dictionary of English
Radius bar — Radius Ra di*us (r[=a] d[i^]*[u^]s), n.; pl. L. {Radii} (r[=a] d[i^]*[imac]); E. {Radiuses} (r[=a] d[i^]*[u^]s*[e^]z). [L., a staff, rod, spoke of a wheel, radius, ray. See {Ray} a divergent line.] 1. (Geom.) A right line drawn or extending from… … The Collaborative International Dictionary of English
Radius of curvature — Radius Ra di*us (r[=a] d[i^]*[u^]s), n.; pl. L. {Radii} (r[=a] d[i^]*[imac]); E. {Radiuses} (r[=a] d[i^]*[u^]s*[e^]z). [L., a staff, rod, spoke of a wheel, radius, ray. See {Ray} a divergent line.] 1. (Geom.) A right line drawn or extending from… … The Collaborative International Dictionary of English
radius — [rā′dē əs] n. pl. radii [rā′dēī΄] or radiuses [L, rod, spoke (of a wheel), hence radius, ray (of light), ? akin to radix,ROOT1] 1. a raylike or radial part, as a spoke of a wheel 2. a) any straight line extending from the center to the periphery… … English World dictionary
Radĭus — (lat.), 1) Strahl; 2) Speiche am Rad u. an den Armknochen; 3) eine vom Mittelpunkte einer krummlinigen Figur (bes. Kreis u. Ellipse) nach seinem Umfange gezogene Linie. In so fern sich um jedes regelmäßige Vieleck ein Kreis beschreiben läßt,… … Pierer's Universal-Lexikon
radius — (n.) 1590s, cross shaft, from L. radius staff, spoke of a wheel, beam of light, of unknown origin. Perhaps related to radix root, but Tucker suggests connection to Skt. vardhate rises, makes grow, via root *neredh rise, out, extend forth; or else … Etymology dictionary
radius — ► NOUN (pl. radii or radiuses) 1) a straight line from the centre to the circumference of a circle or sphere. 2) a radial line from the focus to any point of a curve. 3) a specified distance from a centre in all directions: pubs within a two mile … English terms dictionary
