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menstruation    音标拼音: [m,ɛnstru'eʃən]
n. 月经,月经期间

月经,月经期间

menstruation
n 1: the monthly discharge of blood from the uterus of
nonpregnant women from puberty to menopause; "the women
were sickly and subject to excessive menstruation"; "a
woman does not take the gout unless her menses be stopped"
--Hippocrates; "the semen begins to appear in males and to
be emitted at the same time of life that the catamenia
begin to flow in females"--Aristotle [synonym: {menstruation},
{menses}, {menstruum}, {catamenia}, {period}, {flow}]

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  • Menstruation - Wikipedia
    Menstruation is the most visible phase of the menstrual cycle and its beginning is used as the marker between cycles The first day of menstrual bleeding is the date used for the last menstrual period (LMP)
  • Menstrual Cycle (Normal Menstruation): Overview Phases
    Menstruation is also known by the terms menses, menstrual period, menstrual cycle or period Menstrual blood — which is partly blood and partly tissue from the inside of your uterus — flows from your uterus through your cervix and out of your body through your vagina
  • Menstrual cycle | Description, Phases, Hormonal Control, Ovulation . . .
    menstrual cycle, recurring fluctuations in hormone levels that produce physical changes in the uterus and ovaries to prepare the female body for pregnancy In adult women, the menstrual cycle lasts anywhere from 21 to 40 days, with the average being 28 days
  • Menstruation: Periods, the menstrual cycle, PMS, and treatment
    In this article, learn more about what menstruation is, when it starts, the phases of the menstrual cycle, and how to manage them
  • How do periods work? Facts about menstrual cycle phases
    Menstruation is the first phase of your cycle and typically lasts from day 1 to 5 When you get your period, your estrogen and progesterone levels are low The first day of your menstrual period (when you begin to bleed) is called "cycle day one" – or "CD1 "
  • Menstruation and Menstrual Problems - NICHD
    The menstrual cycle is the monthly process in which female hormones stimulate an ovary to release an egg, thicken the lining of the uterus to support a pregnancy, and then cause the uterus to shed this lining (through menstruation) if there is no pregnancy
  • Menstruation | Period | MedlinePlus
    Menstruation (or period) happens monthly As the uterus sheds its lining, vaginal bleeding follows Menstrual blood is made of blood and tissue
  • Menstrual cycle: Whats normal, whats not - Mayo Clinic
    Understand how to track your menstrual cycle and what to do about irregularities Do you know when your last menstrual period began or how long it lasted? If not, it might be time to start paying attention When you track your menstrual cycles, you learn what's typical for you
  • 17 FAQs About Menstruation - Healthline
    Menstruation is a result of puberty This is when your body becomes capable of reproduction When your menstrual cycle begins, your estrogen levels increase That causes the lining of your
  • Understanding the Menstrual Cycle | More than just your period
    Menstruation (or your period) is the part of the menstrual cycle where a woman bleeds from the vagina for a few days This period tends to occur once every 28 days, however variations affected by a range of lifestyle and biological factors mean there is great variation regarding timing





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