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1·The average acoustic pressure sensitivity is-162.

平均声压灵敏度为-162。

2·Theoretical analysis of the acoustic pressure sensitivity was given in this letter.

本文给出了声压灵敏度的理论结果。

3·At higher acoustic pressure, microbubble fragmentation, and unstable cavitation, also called inertial cavitation occurs.

微泡在较强声场作用下会发生破裂，发生不稳定空化，也称为惯性空化。

4·Compared to available fiber optic acoustic sensors, this sensor gives more efficient output induced by acoustic pressure.

与同类光纤声传感器相比，有更高的声光转换效率。

5·Method:A hydrophone is used as energy converting equipment to collect waves of acoustic pressure in the field of ultrasonic.

方法：采用水听器作为换能器，采集超声信号在空间声场焦平面上一点的声压波形。

6·Methods A hydrophone was used as energy converting equipment to collect wave of acoustic pressure in the field of ultrasound.

方法：采用水听器作为换能器，通过采集超声信号在空间声场内一点的声压波形。

7·The acoustic field is calculated through the integral equality of acoustic pressure and velocity at the axial impedance discontinuous planes.

声场通过轴向阻抗间断面的声压和声质点速度积分相等计算。

8·In this paper, acoustic-structure sensitivity is used to predict the variation of acoustic pressure with the change of structural parameters.

声学-结构灵敏度用于预测结构辐射声压随结构参数的变化，这对低噪声结构设计具有重要指导意义。

9·Objective: To evaluate the value of contrast-enhanced ultrasonography with low acoustic pressure in differential diagnosis of focal liver lesion.

目的：评价低声压超声造影技术在肝占位性病变中的鉴别诊断价值。

10·Based on modes modification method, the acoustic pressure is found and reduced by optimizing the velocity of the nodal point in main vibrant area.

基于模态修改法优化主要振动区域腹部节点的速度来降低车内噪声。

声压

1·The average acoustic pressure sensitivity is-162.

平均声压灵敏度为-162。

2·The diesel engine's noise is measured by using the acoustic pressure method. It separates successfully the engine's combustion noise, mechanical noise and inlet noise in test.

采用声压测量法对柴油机进行了整机噪声的测量，通过试验研究成功分离了发动机的燃烧噪声、机械噪声及进气噪声。

3·This paper introduces the theory calculation of shear wave reflection for block corner. And it derives the echo acoustic pressure theory calculation formula for block corner and its shape defect.

阐述了横波在端角反射中的理论方法计算，并推导端角及端角形缺陷的回波声压理论计算公式。

4·Objective: To evaluate the value of contrast-enhanced ultrasonography with low acoustic pressure in differential diagnosis of focal liver lesion.

目的：评价低声压超声造影技术在肝占位性病变中的鉴别诊断价值。