amplitude increase造句

• In order to reflect the characteristics of amplitude increase and frequency changing of seismic signal , a new automatic recognition method of seismic phase is developed based on the instantaneous amplitude and instantaneous frequency
  摘要為了充分反映地震信號振幅增大和頻率改變的特征，發展了一種以振幅和瞬時頻率比乘積為特征參量的震相自動識別方法。
• It's difficult to find amplitude increase in a sentence. 用amplitude increase造句挺難的