radii [ˈrediˌaɪ]

例句:

• Hence, the damage radii can not be determined from overpressure alone.
  因此, 破坏半径不能单单由超压力大小来决定.
  
• It is now necessary to introduce a sign convention for radii of curvature.
  现在必须介绍曲率半径的正负号规则.
  
• The radii of the rings are determined by the spacing of the gravity observation points.
  圆的半径为重大观测点之间的距离所决定.
  
• Yanchilin argumentates that in the past trans-uranium elements were stable because then the radii of atoms were smaller.
  来自SA