The part of gradient coil near shell forms chamfer Angle to lay more sound absorption material.
所述梯度线圈靠近外壳的部分形成倒角，以放入更多的吸声材料。
It is very pivotal to choose and dispose the sound absorption material in the architecture such as odeums and cinemas, etc.
在影剧院、音乐厅等建筑中，吸声材料的选择与布置是十分关键的。
The paper chooses the appropriate muffler, and experiments with the capability of sound absorption material, and designs the dustproof project.
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 magnetic resonance imaging device effectively reduces the noise by setting sound absorption material and is easily implemented with lower cost.
本发明提供的磁共振成像设备，通过吸声材料的设置，有效地降低了噪声，而且成本低，易于实现。
The product made of synthetic fiber such as nonwoven web, fabric and carpet as a good porous material will be used in buildings as both ornament and sound absorption material.
合成纤维及其制品(无纺布，纺织品，地毯等)既是高档装饰材料，作为多孔性材料又具有优良的吸声特性。
Adding a back lining at one side of the porous metal material is an effective and workable way to improve its sound absorption properties.
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。
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.
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。
To increase the thickness of material could improve the sound absorption property.
通过增加材料的厚度也可使吸声性能有较大提高。
In applied acoustics field, the sound absorption measurement of an acoustic material and structure is always an important and basic task.
在应用声学领域，声学材料与结构的吸声测量始终是一项重要的工作。
This is the ability of the material to absorb sound and is called its sound absorption coefficient.
它是材料吸收声波的能力，即所谓的吸声率。
The aim is to study the effects of dynamic mechanics properties and geometrical parameters of each layer material on the sound absorption properties of the multilayered polymer composites.
研究了多层高分子复合结构在斜入射声波作用下，各层材料动态力学性能参数和几何参数变化对其吸声性能的影响规律。
The sound absorption coefficient of the material was tested by standing wave tube method.
采用驻波管法测试材料的吸声系数。
The absorption properties of sound-absorbing material and its location in the room is a very important part of room acoustics study. The study methods are measured in the laboratory.
吸声材料的吸声特性及其在室内的位置布置是室内声学研究的一个非常重要的部分，目前多是在实验室中进行测量研究。
We applied the finite element method to study the variation of sound absorption structure and performance of rubber material under variable hydraulic pressure.
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。
The sound absorption guiding cone is made of foam material, which can reduce the secondary noise and guide the flow.
吸声导流锥是利用泡沫塑料作吸声体，降低二次噪声，并有导流作用。
This paper deals with a new type damping sound-absorption wedge for ship and its material formulations, damping properties, wedge structure, sound-absorption.
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。
The bore sound-absorption panel is a construction sound-absorption material which have round bore in both the front and back of the density panel.
孔型吸音板是一种在密度板的正面、背面都开圆孔的结构吸声材料。
The structure of the sound-absorption material increases the contact area with the sound wave, thereby having better sound-absorption effect.
吸音材料的结 构使得它与声波的接触面积增大，具有更好的吸音效果。
The structure of the sound-absorption material increases the contact area with the sound wave, thereby having better sound-absorption effect.
吸音材料的结 构使得它与声波的接触面积增大，具有更好的吸音效果。
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