| 释义 |
- v.压低（声音），消声；削弱，使……模糊；（为保暖而用厚衣物）包住，裹起来（muffle的现在分词）
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环境科学技术 降噪 Theoretical design for compact laser's muffling system was given, the efficiency of silencer and its basic parameters were given. It is estimated that the apparatus designed will obtain attenuation of 31 dB. 给出了紧凑型化学激光器尾气处理装置的理论设计方案,给出了消声效率和基本参数的计算方法,设计的降噪装置至少可以实现31dB的降噪量。
- 2
电子、通信与自动控制技术 降噪 Theoretical design for compact laser's muffling system was given, the efficiency of silencer and its basic parameters were given. It is estimated that the apparatus designed will obtain attenuation of 31 dB. 给出了紧凑型化学激光器尾气处理装置的理论设计方案,给出了消声效率和基本参数的计算方法,设计的降噪装置至少可以实现31dB的降噪量。
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