1) allegation of invalidity
声称无效
2) high efficiency and noiseless
高效无声
1.
When blasting doesn t work, the high efficiency and noiseless breaking substance can be used in tunnel enlarging and basement excavation, and it is worthy of being popularized and applied.
本文介绍了在无法使用爆破法施工时,采用高效无声破碎剂扩巷和开挖基础的新技术,具有较高的推广应用价值。
3) He asserted his innocence.
他声称他无罪。
4) Alleging his innocence of the charge.
声称自己无罪
5) irrelevant sound effect(ISE)
无关声音效应
6) denunciation
[英][dɪ,nʌnsi'eɪʃn] [美][dɪ'nʌnsɪ'eʃən]
声明条约无效
补充资料：声称
1.名声;声誉。 2.声言;公开表示。
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