marine geological survey meaning in English

海洋地质调查

According to the work experience of the guangzhou marine geological survey ( gmgs ) , a set of methods for integrated investigation of marine geo - environments in coastal zones has been acquired
摘要据广州海洋地质调查局多年来的工作经验，总结出一套适合海岸带海洋地质环境综合调查的技术方法。
Surrounding these special problems met in gas hydrates exploration and through study of high - precision magnetic survey , the sea test by r / v haiyang 1y that is owned by guangzhou marine geological survey in dongsha area of the south china sea , systematical analysis of the test result and combination interpretation of magnetic survey with seismic profile , the authors successfully employ the method to recognize the truth or false of the diapir in seismic profile by integrating total field of high - precision marine magnetic measurement with its gradient change
本文就目前天然气水合物调查中存在的这些特殊技术问题，通过对海上高精度磁力测量技术方法研究、广州海洋地质调查局“海洋四号”船在南海北部东沙海域的海上试验、对试验结果的系统研究分析以及磁测和地震剖面两种手段的综合解释，成功地尝试了用高精度海洋磁测成果中的磁力总场和梯度变化特徵来识别水合物勘探中高分辨率地震剖面上的泥底辟构造真伪的技术方法。