离心式风机共振吸声器是一种简便、经济的降噪措施。
The absorber is a simple and economic measure to decrease noise.
介绍了在离心式风机的蜗舌处安装共振吸声器降噪的方法及实验效果。
This paper introduces the method of reducing noise and test effect of sympathetic sound absorber assembled at the wind tongue of fan.
在与邻居的生活空间共用一片墙面的情况下，它也是一个吸声器，因此它是理想材料的选择。
It is also a sound absorber, making it an ideal choice of material in the context of a co-shared wall with the neighbouring living space.
文中给出了一种计算该吸声器的吸声系数的方法，并对吸声系数与频率的关系进行计算机仿真。
The theoretical method for calculating the absorption coefficient of the absorber is provided and the relationship between the absorption coefficient and frequencies is given by computer simulation.
仿真结果表明：带有空腔的尖劈吸声器相对普通尖劈吸声器，除保持高频段较好吸收性能外，在低频段吸声系数有显著提高；
The results showed that the absorption performance of this kind of absorber is better than normal wedge absorbers in low frequency and it keeps good absorbing performance in high frequency.
他的呼吸声很重，总是问我各种各样的问题——学校上的怎样、我那可怕的小提琴课上的怎样，同时将听诊器冰冷的一头放在我的胸口。
He breathed noisily through his mouth, and asked me all kinds of questions about school and my dreaded violin lessons while he passed the cold end of a stethoscope across my chest.
墨菲先生希望，未来该装置的功能还包括：一个数字听诊器来分析呼吸声，一个血肿扫描仪以寻找脑部出血点。
Future capabilities, Mr Murphy hopes, might include a digital stethoscope to analyse breathing sounds and a haematoma scanner to look for a brain haemorrhage.
本文通过选择合适的消声器以及吸声材料实验和防尘方案的设计。
The paper chooses the appropriate muffler, and experiments with the capability of sound absorption material, and designs the dustproof project.
还考虑了吸声和散热问题，设计和制作了一套水冷散热器，实验证明效果良好。
Sound absorption and cooling problems are also considered. A water cooling sink is designed and made, and it shows a good performance in experiments.
其主要控制技术有管道隔声和吸声、安装消声器等。
The major noise control techniques are conduit sound insulation and absorption and setting up a muffler etc.
调查人员在记录器上听到兹拉特科·格卢希察“震耳欲聋的呼噜声和粗重的呼吸声”。
Listening to the recorder, investigators heard "heavy nasal snoring and breathing" from Zlatko Glusica.
调查人员在记录器上听到兹拉特科·格卢希察“震耳欲聋的呼噜声和粗重的呼吸声”。
Listening to the recorder, investigators heard "heavy nasal snoring and breathing" from Zlatko Glusica.
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