radius的中文翻译

翻译

radius

字典
  • radius1   UK /ˈreɪdiəs/  US /ˈreɪdiəs/ 
    半径,半径距离
    noun   (pl.radii)
    • a straight line between the centre of a circle and any point on its outer edge; the length of this line
    • a round area that covers the distance mentioned from a central point
      • They deliver to within a 5-mile radius of the store.
        他们提供5公里半径内的商店。
    • the shorter bone of the two bones in the lower part of the arm between the elbow and the wrist, on the same side as the thumb
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