These waves, internal waves, can be tens of kilometers long and can last several hours.
这些波浪，内波，可能会有几万米长，持续几个小时。
This image shows both internal waves and surface waves on the Indian Ocean near the Andaman Islands.
这张图片显示了印度洋安达曼群岛附近的内波和表面流。
Thirdly, the fluctuation of sound signal amplitude caused by one kind of non-linear internal waves is analyzed.
研究一类弱非线性内波导致的声信号幅度起伏机理。
There are several different mathematical methods used in solving the vertical structure of ocean internal waves.
海洋内波垂向结构的求解有不同的数学方法。
The fluctuation of sound signal amplitude caused by one kind of non-linear internal waves is analyzed in third part.
最后在第三部分，研究一类非线性内波导致信号幅度起伏机理。
Based on Normal Mode theory, the explanation of sound field fluctuation characteristic caused by internal waves is given.
基于声简正波理论，给出了内波导致声场起伏特性的一般理论解释。
But in this part, internal waves' mode functions and mode coefficients are extracting from experimental data at the same time.
而本方法只基于实验数据可以同时提取内波模态函数及其模态系数。
A basic equation of internal waves generated by moving body and its corresponding spectrum equation are presented in this paper.
本文给出了由运动物体所生成内波的基本方程组和对应的谱方程组。
Applications to traffic problems, flows in rivers, internal waves, mechanical vibrations and other problems in the physical world.
运输问题，河流量问题，内波问题，机械振动和其他物理学问题的应用。
Internal waves happen because the ocean is layered. Deep water is cold, dense, and salty, while shallower water is warmer, lighter, and fresher.
出现内波是因为海洋是分层的，深层水更凉，密度高而且含盐量高，浅层水更暖和，密度小而且更淡。
In this experiment, typical pycnocline-type profiles are employed, and the internal waves are generated by a wave maker designed by the authors.
实验中的密度分层采用典型跃层型剖面，而内波是由自行研制的造波机生成。
The contour currents colliding with the overlapped low density normal seawater can create internal waves of large scale at the interface of the thermohaline.
在等深流与上覆低密度水体之间的界面上具备产生大规模界面内波的条件；
In this paper, associated with the GM spectrum, the vertical displacements of linear internal waves were obtained by using CTD data and linear internal wave modeling.
本文利用CTD数据及线性内波模型，并结合内波的GM谱特性，求得线性内波的垂直位移。
The tiny wrinkles running roughly horizontally across the ocean are surface waves. Internal waves paint long diagonal lines across the ocean on the right side of the image.
海洋上大致水平方向的小波纹是表面流，图片右侧内波在海洋上划出了长长的对角线。
Internal solitary waves are a kind of special internal waves, which could bring enormous energy and propagate long distance in the ocean with its wave form basically unchanged.
海洋内孤立波是一种携带巨大能量的特殊内波，它能够在海洋中长距离传播而保持波形基本不变。
Internal solitary waves can be observed in many sea areas around the world, especially in domains with rapidly changing topography, such as near continental shelves and straits.
在世界上许多海域中尤其是在陆架、海峡等地形变化剧烈的海区观测到了内孤立波的存在。
The internal flow fields in scramjet are very complex, due to the interaction of shock waves, expansion waves, boundary layer and strong reactions.
超燃冲压发动机的内部流场很复杂，存在激波、膨胀波、附面层和剧烈的化学反应等相互作用，给数值模拟带来很大的困难。
When submerged body encounters such strongly nonlinear internal solitary waves, its stability, maneuverability or even security will be greatly affected.
当水下航行潜体遭遇这种强非线性的内孤立波时，其稳定性、操纵性甚至安全性会受到很大影响。
When sound waves on the incident to the centrifugal glass cotton, sound waves can follow the material internal, cause pore voids the vibration of air molecules.
当声波入射到离心玻璃棉上时，声波能顺着孔隙进入材料内部，引起空隙中空气分子的振动。
Numerical solutions of the equations with the internal generation of sinusoidal and cnoidal waves confirm this finding.
域内生成正弦波和椭圆余弦波的数值试验结果证实了该结论。
The use of ultrasonic waves for diagnostic or therapeutic purposes, specifically to visualize an internal body structure, monitor a developing fetus, or generate localized deep heat to the tissues.
为了诊断或治疗而运用超声波，尤其是显示内部身体结构，监测发育中的胎儿或给组织施以局部深热。
The interaction of water waves for both surface - and internal-wave modes with a rigid vertical thin barrier in a two-layer fluid was examined.
研究在两层流体中表面波模态和内波模态的波浪与半潜式刚性垂直薄板相互作用的问题。
Generation Mechanisms of Convectively Forced Internal Gravity Waves and Their Propagation to the Stratosphere.
对流强迫重力内波的生成机制和向平流层的传播。
The generation mechanism of orientating sedimentary structure is very important to the recognition of the internal-waves sediments.
明确指向沉积构造的形成机理对于内波沉积的识别具有重要意义。
It employs ultra high frequency sound waves to form television images of internal organs.
它使用超高频率的声波来形成内部器官的电视图像。
An optical fiber is actually a tiny wave guide which supports optical frequency waves using the principles of total internal reflection at the boundaries of the fiber.
光纤维实际上就是一根纤细的波导管它应用全内反射原理在自身范围内承载光波。
An optical fiber is actually a tiny wave guide which supports optical frequency waves using the principles of total internal reflection at the boundaries of the fiber.
光纤维实际上就是一根纤细的波导管它应用全内反射原理在自身范围内承载光波。
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