modulation [ˌmɑdʒəˈleʃən]

例句:

• The famine turned the normal modulation of climate into disaster.
  正常的气候变化因饥荒而成了灾难。
  
• The soft modulation of her voice soothed the infant.
  她柔和的声调使婴儿安静了.
  
• Frequency modulation does not allow static to creep in.
  频率调制不允许静电干扰混入.
  
• This achievement of technology of modulation of electric charges.
  来自SA
• He told the story without modulation, without a hint of narrative excitation.
  来自J. McPhee
• Ring Modulator Ring Modulation is an effect achieved by multiplying two signals together.
  来自BBC