88单词
词典收录词

radii

/'reidiai/

半径;[医] 半径, 辐射线(解)

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radii 的中文释义

  • pl.

    半径

  • [医] 半径, 辐射线(解)

radii 的英文释义

  • n the length of a line segment between the center and circumference of a circle or sphere

  • n a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)

  • n a circular region whose area is indicated by the length of its radius

  • n the outer and slightly shorter of the two bones of the human forearm

  • n support consisting of a radial member of a wheel joining the hub to the rim

radii 的词形变化

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更新时间:2026-06-09 23:22:42