NRC：降噪系数

“Noise Reduction Coefficient”通常缩写为NRC，这种简称形式便于快速书写和实际应用。该术语在机构管理和交通运输等领域中较为常见，主要用于描述材料的声学性能。其中文含义为“降噪系数”，是衡量材料吸收声音能力的重要指标之一。

Noise Reduction Coefficient具体释义

  • 英文缩写：NRC
  • 英语全称：Noise Reduction Coefficient
  • 中文意思：降噪系数
  • 中文拼音：jiàng zào xì shù
  • 相关领域： nrc 交通运输

Noise Reduction Coefficient的英文发音

例句

  1. The result indicates that the board has excellent absorbing properties. Noise Reduction Coefficient(NRC) is around 0.80 ~ 1.10.
  2. 结果表明，该板具有优异的吸声性能，降噪系数(NRC)约为0.80￣1.10。
  3. The experiment results showed that when X-ray television system based on this method is regulated noise reduction coefficient, the effects of noise reduction, as well as movement of the tail of the image did not generate the feeling of transition.
  4. 实验结果表明，采用本方法实现的X线电视系统，在降噪系数(NRC)调节时，图像的降噪效果以及运动拖尾的变化都没有跳变的感觉。
  5. The noise reduction coefficient of the material is 0.6, and the sound absorption property at middle-low fre-quency is good.
  6. 材料的降噪系数(NRC)达0.6，中低频吸声性能较佳。
  7. Many methods of noise reduction can influence coefficient of performance ( COP ) of compressors, and improving efficiency maybe cause noise increase or transformation of frequency spectrum.
  8. 多数的降噪方法会影响COP，而节能的改进又会引起噪声的提高或频谱的改变。

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