A fold in which the hinge line and axial plane are horizontal or subhorizontal. M. J. Fleuty (1964) suggests that the term recumbent fold be restricted to a fold whose axial plane does not dip more than 10°.
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。