menstrual cycle
英
美
- n.月经周期
详细释义
Noun:
-
a recurring cycle (beginning at menarche and ending at menopause) in which the endometrial lining of the uterus prepares for pregnancy; if pregnancy does not occur the lining is shed at menstruation;
"the average menstrual cycle is 28 days"
双语例句
- This increase is physiologic with a normal menstrual cycle.
这是伴随正常月经周期的生理性增生。 - You can estimate your ovulation cycle, the menstrual cycle.
你可以自己测算排卵周期，即月经周期。
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