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单词 radius
释义

radius ​‌

​noun countable
UK /ˈreɪdiəs/
Other entries for this word
radius at ulna
Word Forms
singularradius
pluralradii or radiuses
DEFINITIONS2
  1. 1
    ​mathsthe distance from the centre of a circle to its edge, or a straight line from the centre to the edge
    Synonyms and related words
    Lines and flat surfaces
    arc
    axis
    chord
    1. 1a
      a particular distance in all directions from a central point

      All roads within a two-mile radius of the stadium were closed.

      Synonyms and related words
      Specific types of distance
      climb
      depth
      the depths of something
  2. 2
    ​medicalthe larger outer bone in the lower arm, next to the ulna
    Synonyms and related words
    Bones and joints in the body
    ankle
    backbone
    ball-and-socket joint

radius ​‌

​noun countable
US /ˈreɪdiəs/
Other entries for this word
turning radius noun
radius at ulna
Word Forms
singularradius
pluralradii or radiuses
DEFINITIONS2
  1. 1
    ​mathsthe distance from the center of a circle to its edge, or a straight line from the center to the edge
    Synonyms and related words
    Lines and flat surfaces
    arc
    axis
    chord
    1. 1a
      a particular distance in all directions from a central point

      All roads within a two-mile radius of the stadium were closed.

      Synonyms and related words
      Specific types of distance
      carry
      climb
      depth
  2. 2
    ​medicalthe larger outer bone in the lower arm, next to the ulna
    Synonyms and related words
    Bones and joints in the body
    ankle
    backbone
    ball-and-socket joint
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更新时间：2024/11/14 4:16:40