dictionar englez roman

radius


5 dicționare găsite pentru radius
Din dicționarul The Collaborative International Dictionary of English v.0.48 :

  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 center of
        a circle to the periphery; the semidiameter of a circle or
        sphere.
        [1913 Webster]
  
     2. (Anat.) The preaxial bone of the forearm, or brachium,
        corresponding to the tibia of the hind limb. See Illust.
        of Artiodactyla.
        [1913 Webster]
  
     Note: The radius is on the same side of the limb as the
           thumb, or pollex, and in man it is so articulated that
           its lower end is capable of partial rotation about the
           ulna.
           [1913 Webster]
  
     3. (Bot.) A ray, or outer floret, of the capitulum of such
        plants as the sunflower and the daisy. See Ray, 2.
        [1913 Webster]
  
     4. pl. (Zool.)
        (a) The barbs of a perfect feather.
        (b) Radiating organs, or color-markings, of the radiates.
            [1913 Webster]
  
     5. The movable limb of a sextant or other angular instrument.
        --Knight.
        [1913 Webster]
  
     Radius bar (Mach.), a bar pivoted at one end, about which
        it swings, and having its other end attached to a piece
        which it causes to move in a circular arc.
  
     Radius of curvature. See under Curvature.
        [1913 Webster]

Din dicționarul WordNet (r) 2.0 :

  radius
       n 1: the length of a line segment between the center and
            circumference of a circle or sphere [syn: r]
       2: a straight line from the center to the perimeter of a circle
          (or from the center to the surface of a sphere)
       3: a circular region whose area is indicated by the length of
          its radius; "they located it within a radius of 2 miles"
       4: the outer and slightly shorter of the two bones of the human
          forearm
       5: support consisting of a radial member of a wheel joining the
          hub to the rim [syn: spoke]
       [also: radii (pl)]

Din dicționarul Moby Thesaurus II by Grady Ward, 1.0 :

  143 Moby Thesaurus words for "radius":
     O, air line, ambit, amplitude, annular muscle, annulus, approach,
     area, areola, asymptote, aureole, axis, beeline, bigness, body,
     bore, bottleneck, breadth, bulk, caliber, carry, chaplet, chord,
     circle, circuit, circumference, circus, closed circle,
     collision course, compass, concentralization, concentration,
     concourse, concurrence, confluence, conflux, congress, convergence,
     converging, corona, coronet, coverage, crossing, crown, cycle,
     depth, diadem, diagonal, diameter, diapason, diffusion, dimension,
     dimensions, direct line, directrix, discus, disk, dispersion, edge,
     emanation, eternal return, expanse, expansion, extension, extent,
     fairy ring, focalization, focus, funnel, gamut, garland, gauge,
     girth, glory, great-circle course, greatness, halo, height, hub,
     largeness, lasso, length, logical circle, loop, looplet,
     magic circle, magnitude, mass, measure, measurement, meeting,
     mutual approach, narrowing gap, noose, normal, orbit,
     perpendicular, proportion, proportions, purview, radiance,
     radiation, radius vector, range, ray, reach, register, right line,
     ring, rondelle, round, roundel, saucer, scale, scattering, scope,
     secant, segment, semidiameter, shortcut, side, size, spectrum,
     sphincter, spoke, spokes, spread, straight, straight course,
     straight line, straight stretch, straightaway, streamline, stretch,
     sweep, tangent, transversal, vector, vicious circle, volume, wheel,
     width, wreath  
     
Din dicționarul Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) :

  RADIUS
       Remote Authentication Dial-In User Service (RFC 2865)
       
       

Din dicționarul The Free On-line Dictionary of Computing (27 SEP 03) :

  RADIUS
       
          Remote Authentication Dial-In User Service
       
       

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