The tomographic inversion of seismic data is better shown in the Talimu Basin and it revealed obvious lateral velocity variation in shallow levels.
通过对塔里木盆地地震资料的层析反演取得了较好的结果，揭示了浅部地震速度具有较大的横向变化。
The velocity points at the part where geological structure is complicated should be appropriately densified in order to picture the lateral variation of velocity.
合成平均速度点的疏密主要由作图比例尺而定，在构造复杂的部位应适当地加密，以便控制速度的横向变化。
Wave equation time migration fails to image subsurface geological structure correctly in the case of obvious lateral seismic velocity variation.
当介质的速度在横向上存在较大的变化时，波动方程时间偏移不能使地下的构造正确成像。
The case study shows that using this technique can be able to further improve the precision of stacking velocity and imaging in complex structural areas or with big variation of lateral velocity.
实际处理表明，该技术能进一步提高叠加速度的精度，改善构造复杂区或速度横向变化较大时的叠加成像。
Experimental results show that the new algorithm can adapt to the complex geological structure with strong lateral velocity variation and the steep dip.
试验结果表明，新算法能够适应具有强横向变速和陡倾角等复杂地质结构的成像需要。
Experimental results show that the new algorithm can adapt to the complex geological structure with strong lateral velocity variation and the steep dip.
试验结果表明，新算法能够适应具有强横向变速和陡倾角等复杂地质结构的成像需要。
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