单词ovarian cycle
un.: 卵巢周期；卵巢活动周期网络: 卵巢内有排卵周期；卵巢的周期性变化
卵巢活动周期
卵巢周期
One, produced prior to ovulation, shortens the ovarian cycle, and the second, produced just at ovulation, lengthens the cycle.
一种是在排卵前产生，使的排卵提前到来，另一种是在排卵时产生，使的月经周期变长。