A sheet-like body of sand cutting through bedded sediment in a manner analogous to an igneous dyke. Neptunian dykes form by upward injection of liquefied sand through a fissure, often as a result of earthquake activity.
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。