muffling

英 [ˈmʌflɪŋ]

美 [ˈmʌflɪŋ]

v.  压抑(声音); 使(声音)降低; 使听不清; 裹住，覆盖，蒙住(以保暖)
muffle的现在分词

柯林斯词典

• VERB 使(声音)低沉;使(音量)减弱
  If somethingmufflesa sound, it makes it quieter and more difficult to hear.
  1. Blake held his handkerchief over the mouthpiece to muffle his voice...
     布莱克把手绢包在话筒上，以使自己的声音听起来模糊不清。
  2. She heard a muffled cough behind her.
     她听到身后一声低沉的咳嗽。

双语例句

• Based on the test and the muffling principle, the optimizing program to the exhaust noise is determined.
  在噪声试验的基础上，本文根据排气噪声产生的机理以及消声器的消声原理，确定改进优化设计方案。
• The maximum level of muffling being taken as object function, the parame-ters of muffler's whole structures have been optimized by using the method of dynamic transfer matrix analysis.
  本文用消声器动态传递矩阵分析方法，以最大消声量为目标函数，对消声器的总体结构参数进行了优化。
• Muffling pool experiment shows that the system meets the design requirements.
  在消声水池的实验证明系统完全达到设计要求。
• Study of the muffling behaviou of an acoustical splitter in a water-filled duct ⅰ. Theoretical Analysis
  充水管道声分隔片消声性能研究Ⅰ.理论分析
• The sound absorbing device ( 22) is provided with a plurality of mutually different absorption areas ( 24) on the aspect of depending on the muffling performance of the frequency.
  吸声装置（22）具有多个在其取决于频率的消声性能方面相互不同的吸收区（24）。
• Studies on Muffling Characteristics of Exhaust Muffler with the Boundary Element Method
  用边界元法研究排气消声器的消声特性
• Noise isolation, noise absorption and muffling are individually applied to each region in accordance with their feature.
  根据不同分区内噪声的特点，在不同控制区分别采用隔声、吸声和消声等噪声控制技术。
• The perforating shield contributes a lot in improving the muffling effect and at the same time has a function of eliminating the pulsating sound in the engine exhaust-ing noise.
  穿孔屏对改善消声效果有较大的作用，同时，对发动机排气噪声中的脉动声有较好的消除作用；
• The results show that spongy aluminium alloy has an advantage of muffling the noise caused by air power.
  结果表明，泡沫铝在消除空气动力噪声方面具有优越的性能。
• The Vibration& Acoustic Radiation and Noise Muffling Characteristics of Plate Structures
  板结构的振动声辐射及其隔声性能研究