查询词典 underwater sound

He invented a large number of machines, among them an underwater diving suit. His flying devices embodied sound principles of aerodynamics.

除此之外，达芬奇的发明还涉及机械方面，这其中包括潜水服装和根据气体力学设计而成的飞行装置。

It can be used to attack for underwater small scaled divingˉmachine, frogman, mine, ect, and it also can be used to give out soundˉsource for ocean science investig ate.

该小型深弹设计了系统的结构并进行了弹道特性分析计算、水中弹道仿真及相关试验验

Oceanographers Tatiana Ilyina and Richard Zeebe of the University of Hawaii, along with geochemist Peter Brewer of the Monterey Bay Aquarium Research Institute in California, report in the December 20 issue of Nature Geoscience that lowering the pH of the ocean by 0.6 units could decrease underwater low-frequency sound absorption by more than 60 percent.

在12月20日出版的《自然-地球科学》杂志上，夏威夷大学的海洋学家塔蒂亚娜·伊丽娜、理查德·齐伯和加州蒙特里海湾水族研究所的地球化学家彼得·布鲁尔报道说：海水的 pH 值降低0.6，深层水对低频声音的吸收会减少60%以上。

In the last few years, researches the problem of the underwater sail machine's sound have been common, the content of the research is very extensive, including the modeling, method of its solution, frequency curve, the wave's property in spreading, the syntonic frequency and the damp material on such coupling system.

近几年，水下航行器的声振一直是国际上研究的热点，研究的内容非常广泛，其中涉及这类耦合系统的建模、求解方法、频散曲线与传播波性质、外激励下的共振频谱及阻尼材料降噪等。

Based on characters of sound wave produced by underwater explosion, a feasible sound pressure measurement method is proposed.

根据水下爆破所产生的声波的特点，介绍一种可行的声压测量方法。

What are the characteristics of sound waves underwater?

那么在水下的声波有什么特性？

Underwater plasma sound source, namely underwater sparker, is a significant application of pulsed discharge in water, which has been employed for underwater acoustics and sea oil prospecting.

水下等离子体声源是水中脉冲放电技术在水下声学和地震勘探技术方面的一个重要应用，又称为电火花震源。

Salmon Underwater, Clayoquot Sound, Vancouver Island

任何倏忽的灵感事实上不能代替长期的功夫。

Sound reflection and sound shadow of high frequency imaging sonar detecting sea mine underwater was simulated with computer.

对高频图像声纳探测水雷的回波和声影进行计算机仿真。

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。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。