“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	ecological protection redline system ecological protection tax ecological psychology ecological pyramid ecological race ecological range of invasive species ecological reconstruction ecological recovery of farmland ecological recycling ecological red-line of resources and environment ecological region ecological regionalization in China ecological regulation and management of pests ecological remediation of contaminated soil ecological remediation of polluted water ecological remediation of pollution ecological remediation of soil refuse dump ecological remediation of tailings ecological remediation of waste dump ecological remote sensing ecological response ecological restoration ecological restoration of abandoned mines ecological restoration of Chinese materia medica resources ecological restoration of deserts

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