source of waves

The source parameters of 9 strong events in the North China region have been determined with a joint moment tensor inversion of teleseismic and regional distance body waves ( P, SH, Pnl).

本文利用远震P波及SH波和区域地震P（nl）波波形反演方法，测定了华北9次强震的断层面解、震源深度及地震矩。

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Depending on euler equation and continuity equation, the internal waves produced by a moving source in the stably-stratified ocean are analyzed, and the formulas to calculate the perturbation velocity and the numerical calculating method of the internal waves produced by submarine are presented.

从Euler方程和连续性方程出发，分析运动点源在密度层化海洋中产生的内波，给出内波速度场的计算公式及数值计算方法，并给出潜艇艇体效应产生的内波的计算方法。

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Ocean current and waves offer possible use as a source of energy such as hydroelectric power.

海洋流和波浪提供了一种可以像水力发电一样的能源来源.

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These currents become the source of new waves which can be detected by suitable pickup coils.

这些电流成为能被合适的拾波线圈检测的新的电磁波源.

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Interference of acoustic direct wave source makes accurate determination of underground conditions with acoustic waves difficult.

在浅地层地下物体的声波探测中,沿地表层传播的声直达波干扰是影响探测结果的主要因素之一.

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The collision created the first observed instance of a single source emitting ripples in space-time, known as gravitational waves, as well as light, which was released in the form of a two-second gamma ray burst.

通过这次合并，科学家首次观测到太空中单源发射的引力波，并观测到了以两秒钟的伽马射线暴形式释放出的可见光。

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The Effects of Topography and Heat Source on the Formation of the Standing Planetary Waves in Winter

地形和热源对冬季定常行星波形成的影响

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