吸声特性的英文

• acoustic performance
• acoustical performance
• sound absorption characteristic

• "吸声"英文翻译    bondacust; sound absorption
• "特性"英文翻译    characteristic; character; p ...
• "墙面吸声特性" 英文翻译 :    wall
• "具有强吸声特性的房间的静寂" 英文翻译 :    dead
• "电声特性" 英文翻译 :    electroacoustical characteristic
• "隔声特性" 英文翻译 :    sound insulation character
• "回声特性" 英文翻译 :    echoing characteristic
• "声特性抗阻" 英文翻译 :    acoustic characteristic impedance
• "声特性阻抗" 英文翻译 :    acoustic characteristic impedance
• "无噪声特性" 英文翻译 :    noselessness
• "噪声特性" 英文翻译 :    noise characteristic; noise performance; noiseness; noisiness
• "网络噪声特性" 英文翻译 :    network noise characteristics
• "噪声特性试验" 英文翻译 :    noise trial
• "低噪声特性曲线" 英文翻译 :    low-noise characteristic
• "晶体管噪声特性" 英文翻译 :    transistor noise characteristics
• "译音室的声特性" 英文翻译 :    acoustic characteristics of interpretation booth
• "厅堂扩声特性测量方法" 英文翻译 :    methods of measurement for the characteristics of soundreinforcement in auditoria
• "吸声" 英文翻译 :    bondacust; [建筑] sound [acoustic] absorption◇吸声板 acoustic board; 吸声材料 sound-absorbing material; acoustic absorbent
• "助听器电声特性的测量方法" 英文翻译 :    measurement of electroacoustic characteristics of hearing aids
• "声特征" 英文翻译 :    acoustical signature
• "噪声特点" 英文翻译 :    noise behavior
• "呼吸声" 英文翻译 :    breath noise; whirring
• "吸声板" 英文翻译 :    absorbing board; absorbing coffer; absorbing fibre board; absorptive panel; absorptive waffle; acoustic board; acoustic panel absorber; acoustic tex; acoustical board; acoustical tex; acoustiocal celotex board; sound absorbing panel; sound-absorbing panel
• "吸声箔" 英文翻译 :    absorbing foil; absorptive foil; acoustic foil; acoustical foil
• "吸声层" 英文翻译 :    antireflection layer

• Investigation of the sound absorption performance of multilayer non - homogenous wave - guide
  多层非均匀波导吸声特性研究
• Acoustics - measurement of sound absorption properties of road surfaces in situ - part 1 : extended surface method iso 13472 - 1 : 2002
  声学.现场路面吸声特性的测量.第1部分:扩展表面法
• Based of this , we design new plans and make some experiments on these new material and structure , and finally improve the noise environment in engine compartment
  在此基础上设计出新的方案，选用了新材料，进行了吸声系数的驻波管法测量，验证了材料的吸声特性，取得了很好的降噪效果。
• These are not really loads but indicate surfaces that absorb sound . specify the degree of sound absorption as the material property mu ( boundary admittance or absorption coefficient )
  也就是说它的作用是使得边界吸声材料的吸声特性得以发挥。如果是0 ，就是不发生吸声现象。相反，是1 ，就是说明是吸声材料的吸声特性完全发挥。
• To provide a method that can be used to predict single or multi - layered microperforated panel ( mpp ) performance precisely , especially when the mpp has holes of different diameter and irregular shape
  摘要提出用实验测得含不同孔径孔的微孔板声阻抗率来预测由其形成的单层或多层微孔板的吸声特性，并用传递矩阵法来预测该微孔板的各种组合结构的整体吸声性能。
• Anechoic coatings " efficiency is getted from its front and back many layer ' s transfer loss compared . first , absorptive characteristic of homogeneous material is analyzed thoroughly . then wkb perturbation means are used to calculate absorption coefficient of the impedance transition structure in this paper
  本论文首先对均匀材料的吸声特性做了深入的分析，并详细讨论了wkb微扰摄动法，利用wkb方法计算阻抗过渡结构的吸声系数。
• First , the theoretical analysis about the micro perforated absorber is present in this paper . then , the source noise of the apu of ma60 is obtained by the outside test in airport . based on the test result , a micro perforated absorber is designed and produced
  论文根据微穿孔板吸声体理论和微穿孔板消声器的基本理论，对微穿孔板消声器结构参数与吸声特性之间的相互影响进行了深入的分析和探讨；建立了一套微穿孔板吸声结构的设计方法。
• The material parameters are primaryly optimized . based on the analytical models of underwater anechoic coatings and the simulation research , the absorptive characteristics of some structures are analysed . some advice are provided on improving absorptive characteristic of anechoic coatings , and enhancing submarine ' s concealing ability
  根据水下消声覆盖层解析模型理论和大量的仿真研究，本文分析了消声层一些结构声学参数的吸声特性，提出了一些改进消声层吸声性能，提高潜艇声隐身性能的建议。
• These researches provide us a basis for forecasting the pests in grain in earlier stage , accurately utilizing pesticides , improving the efficiency of prevention and reducing the loss of stored grain . the sound absorption properties of various types and thickness of grain are measured by means of the standing wave tube technique . the following conclusions can be drawn : for the same thickness the larger grains has a smaller sound absorption coefficient than the smaller grains
  为了有效地研究储粮害虫所产生声信号在各种粮食中的传播特性，本文采用驻波管法，对十一种不同种类粮食在不同堆积厚度情况下的吸声性能进行了实验研究，粮食吸声特性与其颗粒的大小、形状、排列方式及粮食堆积厚度等有关，存在一定的规律，得出如下结论：同一厚度下，颗粒大的粮食较颗粒小的吸声性能差，颗粒由大到小，吸声系数峰值频率向低频方向移动；球形颗粒粮食较长形颗粒吸声性能差。

• 吸声特性的日语：きゅうおんとくせい