High density closed-cell foam backing: sound reduction and comfort underfoot.
高密度闭孔泡沫背衬：吸收噪音并提供舒适的脚感。
Heavy and dense materials such as masonry or brick walls are better for sound reduction.
例如石造建筑和砖壁这样的厚实材料也可以很好地达到减少噪音的效果。
It shows that the gradual change structure can offer better sound reduction and smaller flow loss.
理论分析和实验测量都已表明，渐变内插管结构具有较好的消声效果和较小的流阻损失。
The size and the sound reduction performance of the sound-proof door can be customized according to the sound insulation level, installation room and fire rating.
隔声门大小和隔声性能可按隔声等级要求、安装空间、防火等级选定。
The sound reduction hood is mainly used in gas turbine, steam turbine, air separation plant, air compressor, generator set and other large-scale equipment for noise control.
主要用于燃气轮机、蒸汽透平机、空分设备、空压设备、发电机组等大型设备的噪声治理。
It's all sound, fury, and posturing, telling us a lot about the cynicism of politicians but signifying nothing in terms of actual deficit reduction.
乱哄哄、闹嚷嚷，摆架子，告诉我们的只是大量有关政客热潮冷讽，在真实赤字降低上却毫无意义。
This reduction in uncertainty also reduces the variance in estimations, since there is a direct correlation between these factors and the ability to produce sound estimates.
这种不确定性的削减还减少了估计中的变化，因为在这些因素和生成可靠估值的能力之间存在直接的关联。
Noise-reduction headphones block the screech of the drill and play a CD of your choice, and the specially constructed dental chair channels the sound waves from the music into a full-body massage.
隔音耳机使你听不到牙钻刺耳的噪音，倾听自己喜欢的音乐。特别定制的治疗椅将音乐的声波转换成全身按摩。
Sound wave passing through different mediums produces varied intensity diminution; hence, greater sound muting materials can be utilized for noise reduction.
音波透过不同介质，会产生不同的穿透损失，故利用特殊的消音材料，以达到消音效果。
In addition, the mechanism of the T-TIG arc pressure reduction to make the sound weld formation was analyzed.
此外，在焊接试验的基础上，进一步对双钨极氩弧焊降低电弧压力、减少焊接缺陷的机理进行了分析。
It is also reduction, which drives us to reduce the weight of the moving mass of our drive units, because it improves the sound.
为了提高更好的声音，它的还原也促使我们尽量减少驱动器移动部分的重量。
The result shows that average absorption coefficient and noise reduction coefficient separately equal to0.58and0.60 and fine property of sound absorption at middle-low frequency.
结果表明材料的平均吸声系数和降噪系数分别达0。58和0。60，且材料的中低频吸声性能优良。
This dissertation does deep research in sound absorption performance of MR from theory and experiment aspects and indicates the sound absorption and noise reduction property of MR.
本文的研究揭示了金属橡胶材料的吸声降噪性能，对金属橡胶材料吸声特性进行了深入的理论和试验研究。
With reduction of engine load, sound velocity of DME decreases.
随着负荷的下降，DME的音速下降，且下降的速率远比柴油的大。
With the acoustic paper or sound proof cotton , the punch ceiling increase absorption capacity of whole closed space and the noise reduction can alter the impact .
冲孔天花板背面加入隔音纸或者隔音棉，有助于增加整个密闭空间的总吸收量，降低噪音给我们带来的影响。
Therefore, adopts the effective action reduction highway traffic noise pollution, will maintain the road good sound environment will be the urgent matter along the route.
因此，采取有效措施减少公路交通噪声污染，维护公路沿线良好的声环境将是当务之急。
The structural topology optimization method—variable density method is used to optimize the topology of an acoustic_box for interior sound pressure reduction.
基于变密度拓扑优化方法和声-结构耦合系统有限元模型，对四角固支箱体模拟的飞机座舱进行了减振降噪分析。
The paper discusses noise reduction in technical structures by means of systematically manipulating structure borne sound propagation.
本文研究了借助于系统地调控结构声传播性态以达到降低工程结构噪声目标的方法。
Described are the sound source detection method for the aerodynamic noise on Shinkansen rolling stock and relevant noise reduction measures.
介绍了新干线车辆空气动力噪声的声源探测方法及相应的降噪措施。
Besides well known rating methods, a new one is proposed which may be taken to rate either sound insulation of a partition or noise reduction in the room.
文中综合了现有单值评价方法的优点，提出能使构件隔声与室内噪声取得协调的评价方法。
In the noise control, it can be used in sound absorption and noise reduction in the room.
在噪声控制中用于室内吸声降噪以及通风空调系统和动力设备排气管中的管道消声等。
As a special hydrodynamic sound generator, ultrasonic siren has applicative effects on viscosity reduction, scale removal on electric pump well.
作为一种特殊的流体动力式声波发生器，超声旋笛在电泵井防垢降粘方面有着显著的使用效果。
The accuracy of depth reduction has been improving with the continuous accumulation of hydrographic data and widely application of sound velocity profiler.
海域水文资料的不断丰富和声速仪的广泛使用，推动了水深声速改正精度的提高。
With the measurement of average sound pressure level and sound power level, the noise reduction result of the oil pan made by sandwich steel plate was proved.
通过平均声压级和声功率级的测试验证了复合钢板试制的油底壳的降噪效果。
The distortion reduction makes the amp sound cleaner and more "hi-fi", up to the point of clipping.
减少失真使功放更清洁和更健全的“高保真”，直至点剪报。
According to the function mechanisms, polymeric noise reduction composites were classified as vibration damping, sound absorption and sound insulation materials.
降噪材料按降噪机理可分为阻尼减振材料、吸声材料和隔声材料。
That kind of cost reduction might again sound like science fiction, but don't be fooled, said Moravec.
这种大幅度的降价听起来又像科幻小说，但是这次不要被愚弄了。
Diatom mud with purify air, adjust humidity, sound-absorbing noise reduction, fireproofing, strong artistic function, is called "clean air works of art".
硅藻泥具有净化空气、调节湿度、吸音降噪、防火阻燃、艺术性强等功能，被称为“净化空气的艺术品”。
Diatom mud with purify air, adjust humidity, sound-absorbing noise reduction, fireproofing, strong artistic function, is called "clean air works of art".
硅藻泥具有净化空气、调节湿度、吸音降噪、防火阻燃、艺术性强等功能，被称为“净化空气的艺术品”。
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