This method applies to both seismicexploration and other geophysical explorations that use artificial sources.
本法不仅适用于地震勘探，原则上也适用于其它应用人工源的地球物理方法。
2
With the continuous improvement of exploration precision and with the expanding of geophysical prospecting market, the requirements for seismic instrument's performance becomes higher and higher.
随着勘探精度的提高和勘探市场的不断扩大，对地震仪器的性能也提出了更高的要求。
3
By applying the insights of physics to the study of the earth's structure, geophysical engineers are better to predict seismic activity, volcanic eruptions, and fruitful areas for oil exploration.