1.The menstrual cycle usually lasts about 28 days.

期通常持续 28 天左右。

2.The menstrual dance is, indeed, complex.

生理期的变化确实是复杂的。

3.Her menstrual cycle stopped, and her sleep-wake cycle changed radically.

她在停止和无法分别白天与黑夜的情况下，佛理尼的身体原完全失序了。

4.Nor was any of this connected, in female volunteers, with their menstrual cycles.

而女性志愿者的试验数据显示, 她们的生理期与这些睡眠时间和激素水平中的任何一个都没有关系。

5.Perhaps that's just because the lunar and menstrual cycles correlate so closely.

也许这只是因为球和期密切相关。

6.Additionally, there is a 15 percent value added tax on many menstrual health products.

此外，许多保健产品收15％的增值税。

7.The menstrual cycle is what happens in the uterus to prepare for a fertilized egg.

期是子宫内为受精卵做准备的过程。

8.The menstrual cycle starts on the first day of menstrual bleeding, lasts 28 days on average from then.

期开始于出血的第一天，平均持续28天。

9.In other words, temperature raise due to exercise or menstrual cycle doesn't count as fever.

换句话说，运动或期引起的体温升高不算发烧。

10.In the meantime, the uterus goes through two phases: the menstrual and proliferative phase.

与此同时，子宫历着两个时期：期和增殖期。

11.Her period is when blood leaves her body, and that is part of her menstrual cycle.

就是身体流血，这是期的一部分。

12.The menstrual cycle is controlled by two main hormones: estrogen and progesterone.

期由两种主激素控制：雌激素和黄体酮。

13.As a result, during every menstrual cycle, the alveolar cells undergo division and apoptosis.

因此，在每一个期中，腺泡细胞都会历分裂增殖和凋亡的阶段。

14.In women, undernutrition often shuts down the menstrual cycle as the body tries to reduce energy expenditure.

对于女性来说，营养不良往往会使期停止，因为身体试图减少能量消耗。

15.Among its popular products were " negative- ion" sanitary pads that claimed to prevent menstrual cramping and cervical cancer.

该公司最受欢迎的产品之一是“负离子”卫生巾，声称可以预防痛和宫颈癌。

16.The menstrual cycle tracking offered on some devices could allow for a significant breach of very private information.

一些设备提供的期跟踪功能可能会严重侵犯隐私信息。

17." Women experience rapid calcium loss during their menstrual periods, and sunbathing can promote calcium absorption, " Luo said.

“女性在期间会迅速流失钙质，晒太阳可以促进钙的吸收。”

18.She gave me Kahlua and pistachios for menstrual cramps, an affliction that she called " the bad situation" .

祖母为治疗痛为我拿了甘露咖啡酒与开心果，她把这种苦恼称为“糟糕的情况”。

19.Farmers would have to be careful with their crops without harvest moon, and women's menstrual cycles would change.

没有了收获，农民必须小心照料庄稼，女性的期也会改变。

20.So estrogen builds up the uterus lining, and progesterone maintains it during the second half of the menstrual cycle.

所以雌激素会形成子宫内膜，而黄体酮会在期的后半段维持子宫内膜。