attenuates

例句:

• The drug attenuates the effects of the virus.
  这药能减轻病毒的危害。
  
• This attenuates the offside signal.
  这样做会降低来自四周的信号.
  
• Earth filtering effect rapidly attenuates high frequency contents and distortswavelet phase characteristics.
  大地滤波作用不仅引起高频成分的迅速衰减,而且造成子波相位特征的畸变.
  
• Scientists' wrongness attenuates with time.
  来自SA
• This attenuates the video signal and the DVCam will then record nicely.
  来自ENGADGET
• Earth's atmosphere attenuates cosmic rays, so astronauts receive a higher radiation dose than folks on the ground do.
  来自MSN