subsurface structure

基本解释

The structure, feature of worn surface and subsurface structure after test have been observed by means of SEM.
用扫描电镜观察了试验前后的金相组织和试样表面的磨痕形貌及其亚表层的组织结构。
Research results show that the double complexities resulted from both variable surface condition and complex subsurface structure features are fatal to seismic imaging quality.
研究表明，地表以及地下地质结构的双重复杂性是造成镇巴区块地震成像质量变差的根本原因；
The subsurface structure of Machang oilfield is complex. The former acquired seismic data could not satisfy the requirements for exploration and development.
马厂油田的地下地质构造复杂，以往采集的地震资料无法满足当前勘探开发的需要。