在近岸石油勘查中，勘探船牵引着一个声源以及水下捡波器。一个气动装置发出声波，就象气球爆炸那样。

In offshore prospecting a ship tows a sound source and underwater phones. Sound waves are generated by a pneumatic device that works like a balloon burst.

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声波测井资料和地震数据在井震联合勘探中发挥了重要的作用，由于采集机制的不同使得两者存在着一定的差异。

The sonic logging data and seismic data are wildly used in the log-seismic prospecting while there are some differences between them because of the principle of their acquisition.

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文章针对传统的声波阻抗反演方法的不足，将大范围收敛的同伦方法用于地震勘探声波阻抗的反演。

In consideration of the drawbacks in conventional acoustic impedance inversion method, the homotopy method with vast convergence was applied to the acoustic impedance inversion in seismic exploration.

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