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underwater sound gear 回声测深仪
Urick, R.J., Principles of Underwater Sound, McGraw-Hill Companies, 1983. 刘金源，水中声学-水声系统之基本操作原理，国立编译馆，民90。
The sparker was originally developed for fundamental studies of underwater sound propagation and of subbottom geology. 火花发生器原来是为了进行关于水下声波传播及海底地质的基础性研究而制造的。
This paper describes the design of underwater sound projector using thinwalled piezoelectric ceramic ring. 本文叙述薄壁压电陶瓷圆管水声发射换能器的设计。
ZHANG Guxiang,HE Zuoyong,ZHANG Bing.Near-field acoustic holography on underwater sound sources. 张德俊;夏献华;鄢锦;程建政;王群;朱念秋.;近场声全息成像方法的研究
A PVDF piezoelectric membrane is used as sensitive element for measuring the scalar pressure of the underwater sound field. 而声压通道采用PVDF压电薄膜作为敏感元件，以拾取水下声场中的标量信息。
Later whenever saw Shui Huo hears the underwater sound, even thinks of the water, may cause sends the above symptom, therefore calls " hydrophobia ". 以后每当看到水或听到水声，甚至想到水，都可引起发上述症状，所以又称"恐水病"。
PVDF piezoelectric membrane is used as sensitive element for measuring the scalar pressure of the underwater sound field. 而声压通道采用PVDF压电薄膜作为敏感元件，以拾取水下声场中的标量信息。
Underwater sound communication is quite effective for joint tactical actions of submarines with other sub and / or surface ships. 水声通信系统对于水面战舰和潜艇之间，以及潜艇和潜艇之间的联合战术动作时非常有效的。
The gradient polyurethanes with polyurethanes/inorganic fillers were prepared and their underwater sound absorption coefficients were measured in sound tube. 制备了由聚氨酯/无机填料组成的梯度聚氨酯,并在声管中测试其水声吸声系数。
Underwater sound was received using a hydrophone connected to a charge amplifier and a data-acquisition system for capturing the main characteristics of the sound. 在本文中，我们提出一个使用单一摄影机的即时手势辨识系统，用以控制虚拟环境中摄影机的方位与运动以达到互动导览的目的。
The fiber Bragg grating (FBG) hydrophone and the distributed feedback (DFB) fiber laser hydrophone are recent rapidly developing underwater sound detection technologies based on fiber grating. 摘要本文简单介绍了基于光纤光栅的光纤布喇格光栅(FBG)水听器以及分布反馈式(DFB)光纤激光水听器的基本工作原理与信号解调的基本方法。
In accordance with the method based on Helmholtz integration, the far-field characteristics of underwater sound transducers with large dimension can be calculated from near-field data measured. 方法以亥姆霍兹(Helmholtz)积分为基础,由近场测量数据推算大尺寸水声换能器的远场特性。
We may assume that the meanings of these underwater sounds correspond closely to these with which we are familiar on land. 我们可以假定水下声音和陆地上我们熟悉的声音含意相似。
The submarine structure is simplified to single or double infinite cylindrical shell stiffened with rings, bulkheads and stringers, focusing on underwater sound radiation from the single shell. 本文在研究潜艇结构在水下的总体振动和声辐射特性时，将其简化为加筋(环肋、舱壁和纵骨)单层(耐压)或双层(耐压和非耐压)无限长圆柱壳，着重研究了加筋单层壳在水下的振动与声辐射特性。
A sonar array is a device towed behind a ship that listens and locates underwater sounds. 声纳阵列是一种拖拽于舰艇之后侦听及定位水下声波的装置。
A sonar array is a radar towed behind a ship that listens and locates underwater sounds. 声纳阵列雷达拖着船舶侦听和位于水下声音。
Preliminary study on applications of vector hydrophone in underwater sound absorption coefficient measurement[A]Proceedings of 6th International Symposium on Test and Measurement(Volume 3)[C], 2005 . 尚建华;张明敏.;柱面波分解测量反射系数的一些分析[A]中国声学学会2007年青年学术会议论文集（上）[C];2007
In order to establish a feasible way to avoid the attacks from the acoustic mines, the decoys have to produce a similar ship's underwater sounds. 若能产生有效干扰螺桨所发出之水中噪声，则可减少船舰遭受敌方之侦测及攻击，并提供海军从事相关训练、模拟、作战及欺敌等功用。
The array, used to locate underwater sounds, was damaged in the incident, but the military official said the sub and ship did not collide. 声纳阵列，用于锁定水下声音，在这次事故中损坏了，但是军方说潜艇和舰只没有碰撞。