释义 |
- n.沉默;消声;噪声抑制
- v.使沉默,使安静(silence 的现在分词)
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机械工程 消声 Carried on analysis of silencing of noise by minipore ejecting, which make use of the minipore to change the low-frequency noise to high frequency. 对小孔喷射消声进行了理论分析。 利用小孔将噪声从低频转向人耳不敏感的高频,从声源上进行消声。
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