半径

• The saddles must have a generous radius .
  马鞍必须有足够的半径。
• One solar radius equals 696, 000 kilometers .
  一个太阳半径等于696，000公里。
• The beam bends to a circular profile of radius r .
  梁弯曲成半径为R的园形形状。
• The diameter of mars is slightly over half that of the earth .
  火星的直径比地球的半径稍大些。
• There is a velocity difference across the radius of the pipe .
  这条管道半径两端间存在一速度差。
• This curve can be plotted well against particle radius .
  这一曲线可以很好地用粒子的半径来描绘。
• Information on nuclear radius comes from a variety of sources .
  关于原子核半径的知识有各种来源。
• Let us draw the circle with center at o and radius equal to a .
  我们以点O为圆心，以a为半径，作圆。
• Roundness depends on the sharpness or radius of curvature of the edges .
  浑圆度取决于边角的锐度或曲率半径。