A typographical term for the part of a lower-case letter that is higher than the letter x. It is used in connection with the letters b, d, f, h, k, l, and t.
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。