This method USES the speeds of seismic waves from distant earthquakes to map features of the crust and upper mantle in 3-d-similar to the way medical CT scans use x-rays to map the human body.
这个方法使用来自远地地震的地震波的速度以绘制地壳和上地幔的3 - D图像- - -和医学CT扫描仪用X射线绘制人体的方法相似。
Satisfactory results have been reached during the processing of 3-d seismic data from Kashan Block of Iran by using the proposed method.
在伊朗卡山地区三维地震资料处理过程中，利用该项技术很好地解决了近地表引起的静校正问题。
The method can readily get access to the aribitry cross sections from the 3-D seismic data volume and display it.
该方法便于访问和显示三维地震数据体任意方向的剖面。
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