娜娜知道那种呼吸声，她试图从莉莎的手中挣脱出来。
Nana knew that kind of breathing, and she tried to drag herself out of Liza's clutches.
那天晚上，爷爷从沙发上起来十次，听海蒂平静的呼吸声。
About ten times that night the grandfather rose from his couch to listen to Heidi's quiet breathing.
他们现在能听到彼此紧张的呼吸声，这说明更可怕的声音已经过去了。
They could hear each other's distressed breathing now, which showed them that the more terrible sound had passed.
他的呼吸声很重，总是问我各种各样的问题——学校怎样、我那可怕的小提琴课上的怎样。
He breathed noisily through his mouth and asked me all kinds of questions about school and my dreaded violin lessons.
他又敲了一下门，敲得比先前更用力了，因为他听见迫害者在身后的脚步声和吃力的呼吸声。
He knocked again, harder than before, for behind him he heard the steps and the labored breathing of his persecutors.
吸声帘幕属于多孔有机纤维吸声材料。
The acoustic curtain belongs to the porous organic-fiber acoustic material.
采用驻波管法测量了多种粮食的吸声系数。
Methods Use a standing wave tube to measure the sound absorption coefficient of many kinds of grain.
当声波频率增加时，多孔铝合金的吸声系数增大。
When sound frequency increases, the sound absorbent coefficient of porous aluminum alloy increases.
在理论上用瑞利吸声模型证明了合金蜂窝体的吸声作用。
The Rayleigh Model is used to prove that the alloy honeycomb monolith has sound absorption performance.
利用吸声材料来吸声降噪是治理噪声污染的重要途径之一。
It is an important way with the sound-absorbing materials to improve the sound pollution.
我们站住待了一会儿，听见对面的门里传来沉重的呼吸声。
We stood for a moment and heard he sound of heavy breathing from a far door.
在这种环境下，我都能听见自己的呼吸声，听到自己心脏的跳动。
I could hearmy breathing and feel my heartbeat over the sounds of anything else.
试验结果表明，石墨改变了涂层的密度，提高了涂层的吸声系数。
It found that the graphite changed the density of the coating, and improved the sound-absorption coefficient of the coating.
多孔水泥共振吸声砖是一种具有广泛用途和发展前景的吸声材料。
Porou concrete resonant absorber is a kind of sound absorber having wide USES and prospects.
他是逐渐注意到这种呼吸声的，因而他确实不知道它已经存在多久了。
And he had come to notice this breathing so gradually that he had really no idea how long it had been there.
而在多孔金属材料一侧添加背衬是一种提高吸声性能的有效可行的方法。
Adding a back lining at one side of the porous metal material is an effective and workable way to improve its sound absorption properties.
结果表明，不同背衬对吸声覆盖层吸声性能的影响具有明显不同的特性。
The results show that the influences of various backings on the acoustic characteristics of anechoic coating are obviously different.
应用有限元方法计算静水压力变化下几种橡胶吸声结构的形变和吸声性能。
We applied the finite element method to study the variation of sound absorption structure and performance of rubber material under variable hydraulic pressure.
通过分析影响多孔金属材料吸声性能的主要因素，推导出材料的最佳厚度范围；
This paper derives the best range of thickness of the materials by analyzing the main factors influencing the sound absorption properties of porous metal materials.
这就使得声音夹杂着强烈的呼吸声，例如有很多著名的意大利音乐家就是这种音质。
This makes the voice breathy and horse, and there are a lot of very famous Italians singers for instance that have this horse quality.
那儿除呼吸声和那全神贯注、专心静听的人们的轻微而又均匀的叹息外，一片寂静。
There was no sound at all save that of breathing, the faint, steady suspiration of complete and intent listening .
简要介绍了舰艇用新型阻尼吸声尖劈的材料配方、阻尼性能、尖劈结构、吸声性能。
This paper deals with a new type damping sound-absorption wedge for ship and its material formulations, damping properties, wedge structure, sound-absorption.
吸声与隔声是材料的声学特性，吸声与隔声测量对噪声控制与声学设计具有重要意义。
Sound absorption and insulation is the acoustical characteristic of material. Measurement of sound absorption and insulation has an important significance in noise control and acoustical design.
就不同蛭石粉含量对橡胶吸声件的力学性能、阻尼性能及吸声性能的影响进行了研究。
The effect of different vermiculite contents on mecanical, damping and sound-absorption properties of rubber sound-absorption structures was introduced.
有时候，最有力的观点可以用非常轻柔的声音表达出来的，伴随着听众的呼吸声让他们接收。
Sometimes the most powerful points can be delivered in a very quiet voice - with the audience breathless to hear.
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.
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.
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