side-scanCOCA²⁰⁸¹⁷⁴ 基本例句 un.旁视扫测；🌏侧扫声纳系统；侧向扫描声纳 Based on a large amount of bathymetric and side-scan data, the micro- geomorphic features and their recent change were discussed in the present paper. 根据大量测深和旁侧声纳资料，对南海北部海底微地貌特征进行了分析，并探讨了近代微地貌动态变化。 cnki