英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:

Periods    音标拼音: [p'ɪriədz]
周期

周期

periods
周期 期间


请选择你想看的字典辞典:
单词字典翻译
Periods查看 Periods 在百度字典中的解释百度英翻中〔查看〕
Periods查看 Periods 在Google字典中的解释Google英翻中〔查看〕
Periods查看 Periods 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • 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: Whats normal, whats not - Mayo Clinic
    Your periods are less than 21 days or more than 35 days apart You bleed between periods You develop severe pain during your period You suddenly get a fever and feel sick after using tampons Remember, keeping track of your period can help you find out what's typical for you and what isn't
  • Why Do Women Have Periods? - Healthline
    So, why do women have periods? As a woman, your period is your body’s way of releasing tissue that it no longer needs Every month, your body prepares for pregnancy
  • All About Periods (for Teens) | Nemours KidsHealth
    Periods usually last about 5 days But a period can be shorter or last longer
  • Menstrual Cycle (Normal Menstruation): Overview Phases
    Most people have their period (bleed) for between three and seven days Is a three-day period normal? A period is normal if it’s anywhere between three and seven days
  • Menstrual Cycle: An Overview - Johns Hopkins Medicine
    A woman is generally most fertile (able to become pregnant) a few days before, during, and after ovulation
  • Menstruation (Menstrual Cycle): Phases, What’s Normal
    Menstruation (period blooding) is when the uterus lining sheds and leaves the body as blood, typically lasting three to seven days each month You can manage menstrual pain and discomfort with exercise, drinking water, and using heat therapy like a heating pad
  • What is Menstruation? | Get Facts About Having Your Period
    Periods get lighter and shorter over time, or come when you don’t expect it You may have spotting or cramping every once in a while until you stop getting your period, and sometimes even after it seems to have stopped — this is normal
  • Menstrual Cycle - Office on Womens Health
    Regular menstrual periods in the years between puberty and menopause are usually a sign that your body is working normally Irregular or heavy, painful periods are not normal
  • Menstruation | Period | MedlinePlus
    Periods usually start between age 11 and 14 and continue until menopause at about age 51 They usually last from three to five days Besides bleeding from the vagina, you may have: Abdominal or pelvic cramping pain Lower back pain Bloating and sore breasts Food cravings Mood swings and irritability Headache and fatigue





中文字典-英文字典  2005-2009