Reflections are the main carriers of subsurface structures, and also the main information used in seismic imaging.
反射波是地下构造信息的主要载体，是地震成像的主要信息。
Compressive tectonic stress is the main stress in foreland basins in western China, where surface and subsurface structures are very complicated.
中国西部前陆盆地主要以挤压构造应力为主，地表与地下构造异常复杂。
Distinct seismic reflection configuration reveals the subsurface structures, which provides a solid base of accurate seismic data interpretation.
清晰的地震反射结构突出了特定的地质现象，为地震资料的准确标定提供了依据。
Stratigraphic division is challenging in the eastern Sichuan Basin due to the large amplitude of structural high, highly developed faults and complex subsurface structures.
四川盆地川东地区地质构造隆起幅度高，断层发育，地下构造复杂，地层分层困难。
As a direct and accurate inversion method of subsurface structures, VSP processing is one of the most important approaches to identify complex subtle oil and gas reservoirs.
VSP处理方法反演地下结构直接、精确，是寻找复杂构造的、隐蔽的油气藏的最重要的方法系列之一。
Laminated imaging of the subsurface structures of materials has been successfully realized by this technique because thermal waves are heavily damped and have short wavelengths.
由于热波是一种高衰减波，且波长短，现已成功地实现了对材料亚表面结构的分层成像。
The subsurface structures of the Kuqa rejuvenated foreland basin are really complex, so a correct interpretation of them is the key for understanding the genesis of the basin and hydrocarbon traps.
库车再生前陆盆地地下构造复杂，正确的构造解释就成为了解盆地成因机理和油气圈闭的关键所在。
Seismic migration technique has become an important means for analysing all complicated subsurface geological structures.
地震偏移技术已经成为研究一切复杂地下介质结构的主要手段。
The delay or difference in the arrival time of seismic events that can result from weathering of the rocks or variations in geologic structures in the subsurface.
地震同相轴到达时的延迟或差异，这是由于岩石的风化层和地下地质体的变化产生的。
The delay or difference in the arrival time of seismic events that can result from weathering of the rocks or variations in geologic structures in the subsurface.
地震同相轴到达时的延迟或差异，这是由于岩石的风化层和地下地质体的变化产生的。
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