1.
While the medical orderlies hurry by, and the echoes of the blast die away, he sets to work with efficient hands.
护理员打旁边匆匆忙忙地经过，爆炸的回声消失了，这时他用敏捷的手开始工作起来。
2.
His shout died away in the mist, without even awakening an echo.
他的呼声在暮霭中消失，连回响也没有了。
3.
The noise had died down.
喧闹声逐渐消失了。
4.
The sound of his footsteps died away.
他的脚步声逐渐消失了。
5.
The sound of footsteps gradually died away.
脚步声渐渐消失了。
6.
The noise of the car died away in the distance.
汽车的声音消失在远方.
7.
Adaptive echo cancellation and noise reduction algorithm
一种自适应回声抵消和噪声消除算法
8.
The call went echoing down the empty aisles and died out in the distance in a faint sound that resembled a ripple of mocking laughter.
叫声回荡在通道里，渐渐远去，直至最后隐约听上去像是阵阵笑声一样消失在通道深处。
9.
His voice disappeared under growing tumult.
他的声音消失在越来越响的喧哗声中。
10.
The sobs ebbed away like ruined echoes
呜咽声像消散的回声似的微弱下来。
11.
An Echo Cancellation and Noise Suppression SoC Chip
一种回声消除和噪声抑制SoC芯片
12.
The specific sonographic signs of testicular torsion were that the blood flow was diminished or absent in the testicle, and there was a hyperechoic mass with no blood flow above the testicle.
结果：睾丸扭转特异性表现为睾丸内血运减少或消失以及睾丸上方无血运高回声团块。
13.
Study on Adaptive Echo Cancellation and Noise Reduction
自适应回声抵消和噪声消除算法的研究
14.
AEC is implemented by adaptive filter.
声回波抵消通常采用由自适应滤波器组成的声回波抵消器来实现。
15.
The distant cry trailed off.
远处传来的喊声逐渐地消失了。
16.
Yet that great sound became indistinct again, became fainter, and disappeared;
然而巨声却又模糊了，低微了，消失了；
17.
Donald Duck and his voice disappeared,
唐老鸭和他的声音消失了，
18.
deaden (a sound or noise), esp. by wrapping.
尤指用包装使声音或噪音消失。