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 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 - This article deals with the research of two exhaust mufflers made of porous metal-function material-spongy aluminium alloy and the contrast test of their muffling performance.
研究了多孔金属功能材料&泡沫铝制成的两种结构的消声器,进行了消声性能对比测试。 - 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。 - 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。 - The results show that the precision is higher than that of one dimension planer wave calculation on the exhaust silencer frequency property and the muffling magnitude.
结果表明,无论是频率成分还是消声量,二维有限元分析结果较一维平面波分析的精度有了进一步提高。 - 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)。 - 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 - On the Purification of Automobile Exhaust Gases and Muffling
汽车排气的净化与消声 - 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 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。
