sound pressure

Peak-to-peak equivalent sound pressure level.

峰到峰值等效声压级.

With regard to noise testing, sound pressure and sound intensity are introduced.

在噪声测试方面，简述目前常用的发动机噪声测量方法&声压法、声强法的相关内容。

Here, the sound pressure field and particle velocity field of sound diffraction by an elastic spherical shell are studied theoretically.

以实际应用需求为背景，从理论上分析了平面声波在弹性球壳上的衍射声压场和振速场；

Digital audio Sound waves generate air pressure oscillations that stimulate the human auditory system.

数字音频声波产生气压振动刺激人的听觉系统.

Spatial coherences of the sound pressure and the particle velocity in underwater ambient noise

海洋环境噪声场中声压和质点振速的空间相干

Temporal Response Properties of Neurons in Mouse Inferior Colliculus to Instantaneous Sound Pressure of Sound Stimulus Onset

小鼠下丘神经元对声音起始瞬时声压的时间反应特性声长对小鼠下丘神经元声强反应关系的影响

Results: We measured the pulse sound pressure from water broken down and bubble collapse near F 1 and F 2 respectively and made the simulated lithoclastic experiments for a small plaster ball.

结果：分别在F1和F2点测得光击穿及空化气泡闭合与反跳时产生的声压脉冲信号；用石膏小球进行了碎石演示性实验，取得初步结果。

Reference Equivalent Threshold Sound Pressure Levels for ER 3A Insert Earphones

ER－3A插入式耳机的基准等效阈声压级测试

A revised prediction of the total sound pressure level in an auditorium

厅堂中总声压级的修正计算

The important factors influenced on engine subjective impressions are loudness, impulsiveness, and frequency characteristics which can be quantified by A-weighted sound pressure level, kurtosis and high frequency level.

结果发现，影响发动机噪声的主观感觉的主要参数为响度特性、脉动性以及频率特性。这些特性可分别用A计权声级、峭度和高频级来加以量化。

Sound pressure level within the region significantly less than the other regions.

这个区域内的声压级明显的低于其他区域.

Moreover, the cavitation coefficient that can describe the strength of cavitation is definitude. It has a good consistency with the theoretical maximum sound pressure.

此外，定义了描述空化强弱的空化系数K，并将其与通过理论计算所得的空泡振动最大声压进行比较后发现两者有着较好的一致性。

A special ALC circuit handles very high sound pressure levels but without distortion.

采用特别ALC电路不用担心音量过大而失真.

An audio ( sound ) 　 wave is a one-dimensional acoustic ( pressure ) wave.

声波是一 维 的声学 ( 气压 ) 波.

Normally the average of the sound pressure is based on arithmetical average.

声压平均一般基于算术平均算法，分析发现：在高频区误差较大。

To sing with trills, runs, or quavers. A-weighted equivalent continuous sound pressure leve

用颤音、连续音等唱A加权等效连续声压级

Effects of different sound pressure levels of infrasound on apoptosis of hippocampal cells in rat brain

不同声压级次声对大鼠海马细胞凋亡的影响

While physical hearing protection can reduce sound pressure levels, they do not adequately prevent NIHL in very noisy environments.

对听力的物理防护可以降低声压水平，但若噪声过强，这种物理防护并不能完全保证听力不受损害。

Booster compressor noise has the characteristics of wide frequency band, intense low fre-quency sound and considerably high total sound pressure level.

增压机噪声具有频带宽、低频声强烈，且总声级又相当高的特性。

It is also designed to withstand high sound pressure levels.

它的设计也能够承受高声压级。

The complex pressure field resulted from a high-speed train entering a tunnel was investigated based on the theory of aerodynamic sound.

应用气动声学理论对高速列车突入隧道引起的复杂压力场进行了研究。

The paper introduces optical fibre transmission, digital program-controlled exchange, radio train control communications, pressure maintenance and monitoring for communication cable, speech-sound postbox and other systems.

介绍了京九铁路光缆传输、数字程控交换、无线列车调度通信、通信电缆气压维护监测、语音邮箱等系统。

This movie demonstrates the particle position and differential pressure of sound wave.

本影片演示声波的粒子位置与分压.

Some experimental formulae about jet sound power and jet noise pressure which are contributed by the Noise Control Laboratory of The Pennsylvania State University are recommended.

接着推荐美国宾州大学噪声控制研究室关于喷流声功率与声压级的经验公式。

Conclusion Dosimeter can be used to dynamically measure the real individual exposure level of noise for textile workers, the results measured by dosimeter may be equal or higher than those by traditional sound pressure levels using sound level meter.

结论噪声个体计量仪可以连续动态记录挡车工的实际噪声暴露，其结果高于或等于声级计定点测量结果。

The traced technical target should be pressure platform effect that is not affected by temperature and velocity of sound.

所追踪的技术目标是不受温度、音速影响的压力平台效应。

A method for Sound Source Localization Based on Amplitude Ratio of Sound Pressure

基于声压幅度比的声源定位

Results: We measured the pulse sound pressure from water broken down and bubble collapse near F 1 and F 2 respectively and made the simulated lithoclastic experiments for a small plaster ball.

结果：分别在F1和F2点测得光击穿及空化气泡闭合与反跳时产生的声压脉冲信号；用石膏小球进行了碎石演示性实验，取得初步结果。

It was also found that the sound pressure level difference was lower in equal, symmetric room than in unequal, asymmetric room configurations.

并且，声源室与受声室的体积以及两房间是否对称，皆对房间的隔声有影响。

Then for the benefit of the left/ right target bearing resolution technique, we combine the pressure-velocity processing with the information provided by the multi-dimensional combined vector hydrophone which is composed of sound pressure hydrophones and particle velocity sensors in different ways.

结合左右舷目标分辨技术，本文还对由声压与振速传感器，以不同方式组合而成的多维矢量水听器及矢量阵进行了联合信息处理研究。包括声压、振速信息预处理；