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- underwater sound wave 水下声波
- Where there is a sound,there is sound wave. 哪里有声音,哪里就有声波。
- Where there is a sound, there is sound wave. 哪里有声音,哪里就有声波。
- Sound waves are measured by their amplitude. 声波是根据其振幅来测量的。
- 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 joyous sound wave drifted through the golden evening mist. 欢愉的音波,在金色的暮霭中游泳。
- 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。
- A device for projecting sound waves, as in a loudspeaker. 角状扩音器一种用来产生声波的装置,如扬声器
- 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
- Broadband A band of light wave or sound wave with a wide range of frequencies. 频率范围广的一段光波或声波。
- 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。
- The whale looks for food using sound waves. 鲸鱼通过声波寻找食物。
- 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"。
- Broadband: A band of light wave or sound wave with a wide range of frequencies. 阔波段:频率范围广的一段光波或声波。
- 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。
- Short sound waves bounce off even small objects. 短声波即使遇到小物体都会产生回音。
- Sound waves impinge on the eardrum. 声波撞击着耳膜。
- 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。
- They were studying the reflection of sound waves. 他们在研究声波的反射。