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menstrual cycle

/ˈmenstruəl ˈsaɪkəl/

翻译: 女性生殖系统中发生的周期性生理变化,通常约28天,包括子宫内膜增厚为可能的妊娠做准备,以及若未受孕则子宫内膜脱落出血。

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/ˈmenstruəl ˈsaɪkəl/B2formalmedical
  • zh女性生殖系统中发生的周期性生理变化,通常约28天,包括子宫内膜增厚为可能的妊娠做准备,以及若未受孕则子宫内膜脱落出血。

The regular natural change that occurs in the female reproductive system, typically lasting about 28 days, involving the preparation of the uterus for pregnancy and the shedding of its lining if pregnancy does not occur.

  1. Reproductive cycleB2formal

    The regular natural change that occurs in the female reproductive system, primarily involving the preparation of the uterus for pregnancy.

    zh月经周期

    • The menstrual cycle typically lasts about 28 days.
    • Hormonal changes regulate the menstrual cycle.
    • Tracking the menstrual cycle can help predict ovulation.