doppler [ˈdɑplɚ]

例句:

• The Doppler frequency can be obtained as a heterodyne or beat effect.
  由于外差或频差效应,能够得到多普勒频率.
  
• The doppler frequency is a function of the two scattering directions.
  多普勒频率是两个散射方向的函数.
  
• Doppler - sonar is a dead - reckoning system.
  多普勒 - 声纳是一种推测航位系统.
  
• Remember we are not dealing with the Doppler effect.
  来自SA
• The Doppler effect is due to varying distance in stable space.
  来自SA
• Doppler ultrasound shows that acupuncture increases blood flow in treated areas.
  来自WSJ