1) Echo
[英]['ekəʊ] [美]['ɛko]
回声
1.
Performance analysis of echo synchronous signal in audio watermarking;
音频水印中回声同步信号的性能分析
2.
With the development of submarine s noise reduction, there has been increasing concern with the requirement to detect underwater targets by using active sonar, hence the relative techniques about submarine s echo decreasing have become the key technology to naval armament in the world.
潜艇降噪技术的发展 ,使利用主动声呐进行水下目标探测又成为人们的研究热点 ,有关潜艇回声隐身的相关技术 ,也随之成为各国海军装备技术发展的重点之一。
2) echo return loss
回声回损
3) echo
[英]['ekəʊ] [美]['ɛko]
回声;回波
4) repercussion
[英][,ri:pə'kʌʃn] [美]['ripɚ'kʌʃən]
击回;回声
5) echo
[英]['ekəʊ] [美]['ɛko]
回声，回波
6) magnetic echo
磁回声[声]
补充资料：回声
回声
从被检物体的声不连续部分或声不均质部分反射回来的超声波。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条