传声

新音乐厅的传声效果极佳。

The acoustics of the new concert hall are excellent .

建立空气滤清器的CAD模型和声学边界元模型，通过声学仿真的方法计算了空气滤清器的传声损失。

The CAD model and the boundary element model were founded .

AD－200轻型飞机舱内噪声源传声途径识别

Cabin noise source-path identification for ad-200 ultralight aircraft

一种用于阻尼夹层板传声损失（TL）计算的等效参数法

The Equivalent Parameter Method for Sound Transmission Loss Calculation of Damped Sandwich Panel

介绍了用于地震救灾的DSY－1型固体传声微声生命探测仪的设计原理及其性能。

The designing principle and behaviour of the DSY-1 solid soniferous microsound life detector are described .

DSY-1型固体传声微声生命探测仪的研究

Developing of the dsy-1 solid soniferous microsound life detector for earthquake disaster

本文用混响室消声箱法对具有不同几何和物理参数配置的弹性粘弹性阻尼复合板传声损失（TL）进行了系统的实验测量。

In this paper , the measurement of sound transmission loss ( TL ) is carried out with " reverberant chamber-receiving box approach " for elastic - viscoelastic laminated damping panels ( EVLDP ) with varying geometric and physical parameters .

首先，运用GT-Power软件对几种主要类型的消声器进行传声损失的计算，通过改变其结构参数，找出增大低频消声量的因素，再结合理论分析，最终得出降低低频噪声方法的结论。

Then the accuracy of the conclusion is verified . Firstly , the GT-Power software is used to calculate the transmission loss of several main kinds of mufflers by changing the parameters of their structures . Then the factors of increasing low frequency noise deadening capacity are identified .

《乐府传声》的歌唱发声理论

On Singing Theory in the Book " Music of Ballads "

超声珩磨传声系统局部共振设计方法研究

Studies of the design method of the ultrasonic honing sound system

他通过便携式传声系统和人群讲话。

He talked to the crowd over a portable sound system .

基于传递函数的消声器传声损失测量技术研究

Measurement of transmission loss of a muffler based on transfer function

计算了多种噪声源传声损失频率特性，并讨论了主要参数对反声的影响。

Then the influences of main parameters on anti-sound are discussed .

膨胀室消声器传声损失的频率响应

Frequency response of sound transmission loss for noise silencers of expansion chamber

发动机排气消声器传声特性的计算研究

Study on the Calculation of the Acoustical Transfer Property of Exhaust Muffler

基于传声损失的双层隔声窗参数的优化设计

The Optimization Design of Parameters of Double Window Based on Transmission Loss

新鲜颞骨模型建立在中耳传声机制研究中的作用

Fresh temporal bone model in middle ear transmission study

听啊，每个人都在替我传声。

Listen , everyone is entitled to my opinion .

不是窗口，那就像一种纸杯做的传声电话

It 's not a window . It 's a paper cup phone .

单层隔声窗传声损失的分析

Analysis of sound transmission loss of single window

带有垂直传声结构板的钢琴。

A piano with a vertical sounding board .

阻尼复合板的结构参数配置与传声损失

Dependence of Sound Transmission Loss Characteristics of Elastic-viscoelastic Layered Damping Panel on Its Structural Parameters

试论《乐府传声》对当代民族声乐演唱的借鉴意义

The Effect of " YUE FU CHUAN SHENG " on the Contemporary National Vocal Singing

你又要和阿曼达玩传声木偶游戏了

Playing sock puppet with Amanda again ?

中耳传声过程中砧镫关节声损失的研究

Sound transmission loss within the middle ear

扩声系统的传声增益

Sound transmission gain of sound reinforcement system

实现扬声器系统高声压级与远距离清晰传声的应用探讨

Studies implemented clear sound signals propagation by Loudspeaker System at high SPL and long distance

对改进消声器进行了传声损失、插入损失试验。

The transmission loss and the insertion loss experiments of the improved muffler are done .

单腔扩张式消声器传声特性的有限元分析

Finite Element Analysis of Single Cavity Expansion Silencer Tianjin Internal Combustion Engine Research Institute , Tianjin University

他们挤在高层住宅里，又长又直的街道能起到传声效果。

They live in high-rise blocks of flats on long , straight streets which channel the sound .