anomaly slumps

Since 1998, geoscientists at the Bureau of Ocean Energy Management (BOEM) have identified and mapped over 31,000 water bottom (seafloor) acoustic amplitude anomalies...自1998年以来，海洋能源管理局（Bureau of Ocean Energy Management, BOEM）的地球科学家已识别并测绘了超过31000处水底（海底）声振幅异常。