sexual cycle stage

例句：

1. 1. The researchersfound that the sexual cycle stage had asignificant impact on the success of the experiment.
   研究人员发现，性周期阶段对实验的成功有显著影响。
2. 2. During the sexual cyclestage, women experience hormonalfluctuations that can affect their mood andbehavior.
   在性周期阶段，女性会经历激素波动，这会影响她们的情绪和行为。
3. 3. The study aimed to investigatethe relationship between sexual cycle stage andfertility rates.
   该研究旨在探究性周期阶段与生育率之间的关系。