frequencies

• Frequency modulation does not allow static to creep in .
  频率调制不允许静电干扰混入。
• Frequency modulation is not possible with polychromatic light .
  多色光不可能调制频率。
• Frequency is measured in hertz, or cycles per second .
  频率用赫兹即每秒钟的周数来计算。
• The aftershock frequency decreases regularly with time .
  余震的频度随时间有规律地减少。
• We try to find a correction to the frequency of waves .
  我们试图找出对波的频率的改正量。
• Friction lowers the frequency .
  摩擦使频率减少。
• The deformation frequencies are not sufficiently distinctive .
  其变形频率不是十分明显的。
• The components occur at infinitisimally small frequency .
  分量是在无限小频率间隔上出现的。
• The frequency polygon is simpler than its histogram counterpart .
  频率多边形比直方图更简单。
• The two constituent frequencies are clearly discernible .
  可以清楚地辨别出两种成分的频率来。