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
- 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。 - On the Purification of Automobile Exhaust Gases and Muffling
汽车排气的净化与消声 - A Study on Theory and Experiment of Sound Muffling Mechanism of ceramic Beehive Carrier for Motor Vehicle Purified Exhaust Muffler
汽车净化消声器陶瓷蜂窝载体消声机理的理论及试验研究 - 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 - Acoustic transferring matrix method and sound wave finite element analysis method have been employed respectively to perform calculation for the muffling characteristics of the serial-parallel piping of the inlet and exhaust manifold of motor vehicle engine, and meanwhile physical measurement has been carried out for the engine.
对汽车发动机进排气系统的串、并联管道系统的消声特性,分别用声学传递矩阵方法和声波有限元分析方法进行了理论计算,同时对发动机进行了实测。 - 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。 - Design for the Simulation Experiment of the Electronic Muffling Control System of Engine Exhaust
发动机排气电子消声控制系统模拟实验设计 - 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。 - 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。
