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 - 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)。 - 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。 - 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。 - On the Purification of Automobile Exhaust Gases and Muffling
汽车排气的净化与消声 - But poor product quality and safety problems have played a role in muffling consumer spending.
不过,产品质量不佳以及安全问题重重打击了消费者的购买积极性。 - 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; - 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 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。