surface demarcation
英 [ˈsɜːfɪs ˌdiːmɑːˈkeɪʃn]
美 [ˈsɜːrfɪs ˌdiːmɑːrˈkeɪʃn]
网络 表面分界
双语例句
- The tangent of the main influencing angle is an important parameter for mining subsidence prediction and surface displacement range demarcation.
主要影响角正切是开采沉陷预计的重要参数，对于地表影响范围的确定具有重要的意义。 - Conclusion: Through separating anterior apex notch," middle accessory fissure "and" basal-anterior accessory fissure", could be shown and those intersegmental planes are the surface landmarks of bronchopulmonary segmental demarcation line and approaches of segmentectomy of lung.
结论：尖前切迹、中副裂、底前副裂能分离出段间平面，是肺段分界的表面标志，可作为肺段切除术的手术入路。