At last, the theory and instrument of radio acoustic sounding system ( RASS) are discussed. It utilizes wind profiler radar to measure the temperature of the lower atmosphere layer.

1、

The experimental application of dst-3 type inter-borehole acoustic sounding and borehole acoustic oil-mining system in the Jidong ( eastern hebei) oil field

DST－3型井间声波探测和井中声波采油系统在冀东油田的试验

互联网摘选

2、

Relationship between Sonic Wave Velocity and Hest-conductivity Coefficient in Coal and Rock Acoustic Sounding In Explosive Rocks

煤层岩体中声波速度与导热系数的关系

互联网摘选

3、

Temperature-Measuring Radio-Acoustic Sounding System

测量温度的无线-电声探测系统

互联网摘选

4、

The Holocene Active Fault in the Western Part of Bohai Gulf Showed by Acoustic Sounding

声波探测显示的渤海湾西部全新世断层活动

互联网摘选

5、

A preliminary analysis of the acoustic sounding of the atmospheric boundary layer near the mountainous area

近山地区大气边界层声达探测的初步分析

互联网摘选

6、

The atmospheric wind profiler and radio acoustic sounding system with its applications

风廓线仪系统探测试验与应用

互联网摘选

7、

Experimental study on the relationship between rock fracture toughness and acoustic velocity

岩石断裂韧性与声波速度相关性的试验研究

互联网摘选

8、

Measurements of Material's Acoustic Velocity and Attenuation by Signal Analysis

用信号分析技术检测材料的声速和衰减

互联网摘选

9、

The Ray-Parameter Method for Acoustic Velocity Measurements of Thin Sediment Layers

测量海底沉积层声速的射线参数法

互联网摘选

10、

The latter has high coupling coefficient, low acoustic velocity and excellent temperature stability.

后者具有高的耦合系数，低的声速，好的温度稳定性。

互联网摘选

11、

Theoretical analysis on acoustical characteristics aluminum fiberboard

铝纤维板共振结构声学特性的理论初析

互联网摘选

12、

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。

互联网摘选

13、

The new concert hall is acoustically far superior to the old one.

新的音乐厅在音响效果上比旧的要好得多。

provided by jukuu

14、

Methods 30 cases of normal adult men and 30 women were measured acoustically.

方法对正常成年男、女性各30例，进行了嗓音声学测试。

互联网摘选

15、

( linguistics) any of various acoustically different forms of the same phoneme.

（语言学）同一音位的听觉上的不同形式。

互联网摘选

16、

Lateral Attenuation of Aircraft Sound Levels Over an Acoustically Hard Water Surface

在声学上硬水表面上方飞机声音强度的侧向衰减

互联网摘选

17、

I'm not an acoustician, but there have been times that in working in makeshift rooms there's weird bounce that happens from all of the right angles in the walls and the ceiling.

我不是声学专家，但在有几次的工作中，我发现那些临时代用的房间会从墙面和天花板的特定角度传来反弹声。

互联网摘选

18、

The creation of halls with this new listening impression needs a high degree of experience for architect and acoustician.

创作具有全新声学体验的厅堂需要建筑设计师和声学工程师的丰富经验。

互联网摘选

19、

To acquaint ( oneself) with knowledge of a subject. Keep up with the latest developments in science

使熟悉使（自己）对某一主题的知识熟悉熟悉科学上最新的发展

互联网摘选

20、

At the primary stage, it is necessary to acquaint oneself with the current situation and seize the direction and conform the education to the standard.

在高等教育实施素质教育的初级阶段，应该认清形势，明辨是非，把握方向，规范自己的教育行为。

互联网摘选