“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	variable temperature blackbody radiation source variable temperature control of greenhouse variable term variable thrust rocket engine variable thrust rocket motor variable time scale variable transformation variable ultrafast photographic shutter variable ultraviolet object variable valve lift variable valve mechanism variable valve timing variable valve timing system variable-velocity star variable voltage variable water flow central air-conditioning system variable X-ray source variable γ-ray source variace-covariance matrix variance variance analysis variance analysis of one-way grouping data variance analysis of subgroup data in group variance analysis of two-way data variance-balanced block design

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