acoustical

Some pule in the crowd, some puts acoustical cry bitterly, all without exception is a good Party member, good to lose cadre, good comrade and feel distressed.

人群中有的低声啜泣，有的放声痛哭，无不为失去一位好党员、好干部、好同志而感到痛心。

One of the dissatisfaction of office workers focuses on the acoustical environment.

开放式办公室声环境一直是办公人员最不满意的环境条件之一.

The pitch period and the spectral envelope of speech represent acoustical characteristics of the speech signal.

基音周期体现了发声过程肺部气流的周期性,而语音频谱包络是人的声道共振滤波特性在频域中的表现.

My factory, manufacturing and export the sale . 1 acoustical mineral fiber ceiling board.

我的工厂在中国制造和出口纸面石膏板,欢迎买主联系我们.

Discussion on acoustical environment of ecological campus of college and University

生态高校校园声环境探讨

So, there is a best choice for you to combine acoustical material together with interior decoration.

是当今国内外将声学材料与室内装饰、功能效果完美结合的最佳选择.

Sound absorption materials is always used in controlling reverberation time in the acoustical design of studios.

对演播厅混响时间的控制,在声学设计上往往通过安装吸声材料来实现.

This system can set up acoustical resonances.

这种系统能产生共鸣.

Acoustics& Guide to standards on the measurement of airborne acoustical noise and evaluation of its effects on human beings

GB/T14259-1993声学关于空气噪声的测量及其对人影响的评价的标准的指南

The acoustical behavior of a motorcycle exhaust muffler was simulated with the boundary element method.

摘要用边界元方法计算了某一摩托车排气消声器的消声性能.

Research of acoustical environment of classrooms is a current hotspot in architectural acoustics.

教室室内声学问题是当前建筑声学的一个研究热点.

Household and similar electrical appliances-Test code for the determination of airborne acoustical noise-Part 2-7 : particular requirements.

家用和类似用途电器.气载噪声测定试验规程. 第 2-7 部分: 特殊要求.

The auditorium acoustics, which is the up-to-date research subject in architectural acoustics, is about the acoustical qualities in such halls as concert, cinema, opera, gymnasium, etc.

厅堂音质是指观演类建筑的听音效果，是目前建筑声学的研究热点。

The result provides valuable reference for projects including noise control diagnosis acoustical environment design etc.

计算结果可为噪声控制、故障诊断、声环境设计等工程实际应用提供有价值的参考.

Vowels have something to do with glottal closure, therefore influencs acoustical measures.

结论:元音不同,声门闭合度存在差异, 进而影响声学测试的参数.

This paper discussed the practical significance of developing fibers and nonwovens composite material for acoustical absorption and sound insulation, introduced simply the application of fibers ( vegetable fiber, inorganic fiber synthetic fiber metal fiber) and nonwovens composite material in noise-reducing.

简介几类纺织纤维（植物纤维、无机纤维、合成纤维、金属纤维）及其非织造布复合材料在降噪领域的应用，说明了开发吸声隔音用纺织纤维与非织造布复合材料的现实意义。

The relation between clay-bearing carbonate rock acoustical and lithological characters was investigated under the air-saturated condition.

考察在空气饱和状态下,含泥质碳酸盐岩声波性质与岩性特征之间的关系.

Model PGS Mid-stratigraphic Geological Profiler is a new geological instrument developed jointly by East China Sea Acoustical Lab, Institute of Acoustics, Academia Sinica, and the Water Transportation Planning& Designing Institute, Ministry of Communication.

PGS型中地层地质剖面仪（又称精密地质声呐）系由中国科学院声学研究所东海研究站和交通部水运规划设计院共同研制和开发的新的海洋地质仪器。

Listening to jazz, classical, and roll, R & B, country, or folk is a kind of acoustical travel.

聆听着爵士乐 、 古典乐 、 摇滚乐 、 R & B 、 乡村乐或民俗音乐时,是一种听觉上的旅行.

For example acoustical tile on a ceiling serves to reduce the propagation of sound.

比如,顶棚上安装吸音板就有助于减少声音的传播.

Theoretical analysis on acoustical characteristics aluminum fiberboard

铝纤维板共振结构声学特性的理论初析

In the recent 20 years, China has made a great progress in the architectural acoustics in its scientific research, design and development, as well as in the application and production of acoustical materials.

我国建筑声学在近20年间，无论在科研、设计、声学材料（结构）的研制、生产和应用方面均有较大的发展。

The relevance of acoustical principles is by no means limited to sound and hearing.

声学原理并不仅仅适用于声音和听觉.

Supervision of acoustical and electrical measurement of transducers & systems.

管理变换器 及 系统的电子及声学方面的测试.

Acoustical Design for the Gymnasium of Taiyuan University of Technology

太原理工大学体育馆音质设计

A reverb unIt'simulates the sound of different acoustical areas.

混响单元是模拟不同声学空间中的声音.

A Tutorial Review of the Acoustical Design of Listening Room and Control Room Bubble Chamber

试听室和监控室声学设计的指导性评论

The acoustical and communications engineer is concerned with the generation, transmission, and absorption of sound.

声学和通信工程人员研究的问题涉及声音的产生 、 传播和吸收等.

After treatment of the test group, the acoustical parameters maximum phonation time ( MPT), frequency perturbation quotient ( FPQ), amplitude perturbation quotient ( APQ), ratio of harmonic to noise ( H/ N) objectively reflected improvement of voice quality.

试验组患者治疗前后的声时、频率微扰商、振幅微扰商、谐噪比声学参数也客观地反映了治疗后嗓音质量的提高。

Objective To understand minute anatomy and adjacent relationship of human internal acoustical meatus ( IAM ).

目的了解人类内听道的 微细 解剖,以及毗邻关系.