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：


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


  • What are the different types of contraception? - NICHD
    There are many different types of contraception, but not all types are appropriate for all situations The most appropriate method of birth control depends on an individual's overall health, age, frequency of sexual activity, number of sexual partners, desire to have children in the future, and family history of certain diseases
  • Contraception - World Health Organization (WHO)
    Hormonal contraceptives prevent pregnancy by stopping ovulation, thickening cervical mucus, and thinning the uterine lining They are effective, reversible, and come in several forms
  • Family planning contraception methods
    Fact sheet on family planning providing key facts and information on benefits of family planning, who provides family planning, contraceptive use, unmet need, contraceptive methods and WHO response
  • Birth control methods - Office on Womens Health
    Birth control (contraception) is any method, medicine, or device used to prevent pregnancy Women can choose from many different types of birth control
  • Contraception and Birth Control
    Contraception allows for the prevention of pregnancy and for planning the timing of pregnancy Some methods can also protect against infections Modern methods of contraception include oral contraceptives (such as birth control pills), contraceptive vaginal rings, condoms, intrauterine devices (also called IUDs), injectable and implantable products, and sterilization
  • About Contraception and Birth Control | NICHD - NICHD - Eunice Kennedy . . .
    Contraception is the prevention of pregnancy Contraception, or birth control, also allows couples to plan the timing of pregnancy Some methods can also protect against infections Choosing a particular method of birth control depends on many factors, including a woman’s overall health, age, frequency of sexual activity, number of sexual partners, desire to have children in the future, and
  • Birth Control Methods - Office on Womens Health
    Birth Control Methods Birth control, or contraception, is any method or device used to prevent pregnancy Women can choose from many dif-ferent types of birth control Some work better than others at preventing pregnancy The type of birth control you use depends on your health, your desire to have children now or in the future, and your need to prevent sexually transmitted infections (STIs
  • Planification familiale méthodes de contraception
    Il existe de nombreux types de contraception, mais tous ne conviennent pas dans toutes les situations Les méthodes contraceptives les plus adaptées dépendent de l’état de santé général de la personne, de son âge, de la fréquence des rapports sexuels, du nombre de partenaires sexuels, du désir d’avoir des enfants ultérieurement et des antécédents familiaux pour certaines maladies
  • Contraception and Birth Control | NICHD - NICHD - Eunice Kennedy . . .
    Contraception allows for the prevention of pregnancy and for planning the timing of pregnancy Some methods can also protect against infections Modern methods of contraception include oral contraceptives (such as birth control pills), contraceptive vaginal rings, condoms, intrauterine devices (also called IUDs), injectable and implantable products, and sterilization
  • Contraceptive use: a catalyst for women’s health and socioeconomic . . .
    A new evidence brief from the United Nations’ Special Programme in Human Reproduction (HRP) and the World Health Organization (WHO) underscores the transformative impact of contraceptive use on women’s health and socioeconomic status





中文字典-英文字典  2005-2009