A small island in an atoll that is made from wave-borne detritus. Some motus are protected from erosion by the inclusion of beach rock or the presence of a pakakota.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。