| 释义 |
sound pressure短语²⁹³²⁸
基本英英近义反义例句例句
音压,声压
Noun:
the difference between the instantaneous pressure at a point in a sound field and the average pressure at that point近义词 instantaneous sound pressure瞬时声压
Ultra-low distortion at extremesound pressurelevels.超低失真的极端声压级。
Compared with the pressure hydrophone, vector sensors have many advantages.矢量水听器较传统声压水听器有诸多优势。 But electrodynamic loudspeaker used extensively takes on inductance, and it is a device driven by current, its output sound pressure is proportional to current.
实际中广泛使用的电动式扬声器具有一定的电感，且为电流驱动器件，其输出声压与电流成正比。 cnki
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； cnki
The equation of displacement wave and sound pressure wave in the sound velocity experiment are derived. And their relation is analyzed.
推导了声速测定实验中合成声场的位移波动方程、声压波动方程以及两者之间的关系。 cnki
The reason for this is that bubble size increases with the decrease of the sound pressure level.
原因是，随声压级的减小，气泡尺寸增大。 emuch.net
The sound pressure at near distance under free field was computed by using the wave number integration and the basic characteristics of the radiated noise were analyzes.
利用波数积分方法仿真计算了该模型在自由场条件下的近程声场，并分析了近场辐射噪声的基本规律。 chemyq
The sound pressure level changes acutely in shock intersection, and shocks outside nozzle and exhaust plume cause strong noise.
声压级在相交激波点附近出现剧烈变化，喷管出口处的激波和排气羽流造成强噪声。 cnki
As the sound pressure level increases, the range of particle rate decreases, and the relative variation trend turns to be stable.
随声压级的增大，颗粒速度变化范围减小，速度变化趋势较平稳。 emuch.net
Based on the masking properties of the psychoacoustic model, we then derive the required sound pressure level of the watermark.
基于心理声学模型的掩蔽特性，可以得出水印被要求的相应的声压级。 cnki
In order to calculate the sound pressure level of noise signal, a new arithmetic of noise frequency weight, which is based on spline interpolation, is presented in this paper.
为实现对采集到的噪声信号进行声压级计算，提出了一种新的基于样条插值法的频谱计权算法。 cnki
It is clearly observed from the graph that the sound pressure level has a significant influence on the particle rate.
由上图可清楚地看出，声压级对颗粒速度有明显影响作用。 emuch.net
Measurement and calculation of sound pressure level and sound power level.
声压级及声功率级的测量和计算。 cnki
Protection of ear to reduce sound pressure on it is necessary if the ear is to be subjected to noise at a sound pressure level more than85 decibels continuously.
如果耳朵要连续承受声压为85分贝以上的噪音， 则必须加以保护，以减低它所承受的声压。 hhfw
Structure of digital transducer arrays and multiple voice coils, mechanism of sound pressure field, as well as other possible techniques are expressed by contrast.
对数字换能器阵列和多音圈扬声器的结构、声压场机理，及其它潜在的实现技术进行了对比评述。 dictall
They reproduced sound with studio monitor quality, which, in practice meant that even at very high sound pressure levels volume they reproduced sound with constantly neutral, linear phase quality.
他们复制工作室质量监测，在实践中意味着即使在非常高的声压级卷复制与声音不断中立，线性相位质量的声音。 diybuy
This paper describes the principle, construction and experiments of the standard apparatus for measuring underwater sound pressure with piezoelectric dual- projector by null method in low-frequencies.
本文叙述压电双发射器零值法低频水声声压标准装置的原理、装置、实验和误差。 cnki
This paper describes the principle, construction and experimental results of the standard apparatus for underwater sound pressure by using the free-field reciprocity method.
本文叙述自由场互易法水声声压标准装置的原理、组成和实验结果。 cnki |