A fold which closes laterally and is therefore neither antiformal nor synformal. Where the fold axis and axial plane are inclined vertically, a neutral fold is known as a ‘vertical fold’.
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。