“irregular menstrual cycle”的概念、定义、翻译、参考文献-科学参考

单词	irregular menstrual cycle
释义	irregular menstrual cycle Encyclopedia 医学﹝妇科病证﹞释 irregular menstrual cycle月经先后无定期以月经周期提前或延后7天以上，连续出现3个周期以上为主要表现的病证。又称经水先后无定期、月经衍期、经乱等。
随便看	ultraperiodic ultraphosphate ultraphotic rays ultraporcelain ultrapower ultra-precision cutting of single crystal brittle material assisted with ion implantation ultra-precision cutting of surface-modified carbon steel ultra-precision grinding of brittle materials ultra-precision machining ultra-precision machining of optical spherical and freeform surface ultra-precision manufacturing of optical surfaces ultra-precision mechatronics system ultra-precision opto-mechanical system ultraproduct ultraproduct technique ultraproduct theorem ultra-pure materials ultrapure water ultrapurification of materials ultraradical ultrarapid lens ultraray ultrarays ultra-red ultraregular space

科学参考收录了854744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。