您要查找的是不是：
- residual echo level 残余回声电平
- It is defined as the power of the original echo over the power of the residual echo signal after cancellation in dB unit. 它被定义为原始的回声越过残余回声信号后被消除的分贝动力。
- Her performance was cheered to the echo. 她的表演获得长时间的喝采。
- The bird-song is the echo of the morning light back from the earth. 鸟的歌声是曙光从大地反响过去的回声。
- In DDTs the residual level of p,p? DDTs中p,p?
- His words aroused no echo in their hearts. 他的话未能在他们心中引起共鸣。
- I'd like a room on the upper level. 我想要楼上的房间。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
- She needs to win this point to level the score. 她要赢得这一分才能将比分扳平。
- Keep a level head and phone the Fire Department. 保持冷静，打电话给消防署。
- A football field should be level. 足球场地应该平坦。
- It prevents the other end from hearing an echo of themselves. 该功能可以防止远端听到他们的回声。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。
- The daily echo have a readership of over ten millions. 《每日回声报》拥有读者逾一千万人。
- residual echo 残余回声
- I have told the whole story on the level. 我已经诚实地把整个事情经过讲出来了。
- Her softening voice chimed in beautifully with the echo of the music. 她柔和的嗓音与乐曲的回声美妙地融为一体。
- Find level ground for the picnic table. 找一处平坦的地面放野餐的餐桌。
- This mountain is 1,400 meters above sea level. 这座山海拔1,400米。
