In fact, it can only be done by scuba divers, because seagrass meadows cannot be resolved from satellites or from airborne sensors, because the deeper parts cannot be differentiated from other types of grounds and seafloors.

事实上，这只能由水肺潜水员完成，因为海草草甸无法从卫星或机载传感器上解析， 因为更深的部分无法与其他类型的地面和海底区分开来。