例句與造句

1. To assist with weak reflections and mitigating the effects of loop noise , typically a train of impulses is used and the reflections averaged
   為了輔助微弱的反射波和減輕環(huán)路噪聲的影響，典型的做法是采用一列脈沖并對反射脈沖做平均。
2. It's difficult to find train of impulse in a sentence. 用train of impulse造句挺難的