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.- 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。 - She heard a muffled cough behind her.
她听到身后一声低沉的咳嗽。 
 - Blake held his handkerchief over the mouthpiece to muffle his voice...
 
双语例句
- 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。 - By muffling volume of barrel dissipative muffler is tested in test-bed, muffling volume of A class and each time of spectrum are obtained under various velocity of airflow.
通过实验台对筒式阻性消声器的消声量进行测试,测得了不同气流速度下,筒式阻性消声器的A声级消声量和各倍频程的消声量。 - Tests proved in addition to lower production cost the muffling and aerodynamic performance of this new muffler are better than the original one.
试验证明其消声及空气动力性能均优于原配消声器,此外制造成本也有所下降。 - 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 - 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 - 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; - Testing Education Lowering the Banners, but not Muffling the Drums, Quality Education Hard to Step Forward& On the Present Situations of Current Middle School Education
应试教育旗偃鼓不息,素质教育举步维艰&也谈目前的中学教育现状 - 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。 - On the Purification of Automobile Exhaust Gases and Muffling
汽车排气的净化与消声 - With the three dimensional boundary element mathematical model. simulation of transmission loss of the muffling structure is carried out.
利用三维边界元数学模型对消声结构传递损失进行了仿真计算。 
