We must find the unknown earthquake source knowing these wave arrival times.

通过这些抵达的次数，我们必将找出未知地震的来源。

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An S-wave arrival time detection method for wave velocity measurement in single-hole method is presented in this paper.

本文系统论述了单孔法剪切波速测量信号处理中的一种到时差识别方法。

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Since P-Wave can not be suppressed in dipole shear wave log in slow formation, there are some difficulties in picking the first S-Wave arrival.

在慢速地层中偶极横波测井不能很好地压制纵波，致使横波首波的检测存在一定的难度。

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The ferries crossing from San Francisco turned a little as they came in, creating a rolling wave to cushion their arrival at the pier.

WSJ: Anatomy of a Song: Otis Redding's '(Sittin' on) the Dock of the Bay'

The real catalyst for Europe's recent merger wave, say some analysts, is the arrival of the euro.

ECONOMIST: European steel

Each new arrival seemed to be accompanied by a new wave of doctors, nurses and support staff from all over the hospital who had come to help.

WSJ: Emily Loving Aaronson: On the Front-Lines of Battlefield Triage in Boston