to terminate an undesired pregnancy before the fetus reaches a viable age

堕胎, 终止妊娠
the placenta and associated tissues expelled from the uterus after the baby is born

产后胎盘, 胎盘
the clear, watery fluid surrounding and protecting the fetus within the amniotic sac during pregnancy

羊水, 产液
to bring forth or give birth to a living being, such as a human or animal offspring

生育, 分娩
the delivery of a baby with the buttocks or feet positioned to emerge first, rather than the head, during childbirth

臀位分娩, 臀产
the periodic tightening and releasing of the uterine muscles during labor, facilitating the gradual opening of the cervix for childbirth

子宫收缩, 宫缩
a condition where a fertilized egg implants and begins to develop outside the uterus, most commonly in a fallopian tube, instead of the uterus itself

异位妊娠, 宫外孕
an offspring of a human or animal that is not born yet, particularly a human aged more than eight weeks after conception

胎儿, 胚胎
associated with anything related to the developing fetus during pregnancy

胎儿的, 胎生的
to spontaneously lose the pregnancy before reaching viability, typically within the first 20 weeks

流产, 自然流产
a common pregnancy symptom characterized by nausea and vomiting, typically occurring during the first trimester

晨吐, 妊娠恶心
the process of delivering a baby without medical interventions, emphasizing the body's natural processes

自然分娩, 顺产
related to the period occurring or existing before birth, specifically in relation to the development and care of the fetus during pregnancy

产前的, 孕期的
a pregnancy condition involving high blood pressure and organ damage, presenting risks to both mother and baby

妊娠高血压症, 先兆子痫
the loss of a baby after 20 weeks of gestation, occurring before or during delivery

死胎, 胎死腹中
a woman who agrees to carry and take the responsibility of another couple's child

代孕母亲, 代孕者
a newborn who is born at or near the expected due date, typically between 37 and 42 weeks of gestation

足月婴儿, 正常出生婴儿
one of the three roughly three-month periods, each marking different stages of fetal development and maternal changes

学期, 三个月期
a flexible tube connecting the fetus to the placenta, facilitating the exchange of nutrients and oxygen during pregnancy

脐带, 胎带
not yet having been born or brought to life, typically referring to a developing fetus during pregnancy

未出生的, 胎儿的
a tool or method, like condoms or contraceptive pills, used to prevent pregnancy

避孕工具, 避孕设备
(of methods, devices, or medications) capable of preventing conception or pregnancy

避孕的, 节育的
the process of contractions and cervical dilation that leads to childbirth

分娩, 临产
a thin barrier used during sex to prevent the exchange of bodily fluids and reduce the risk of STIs and unintended pregnancies

安全套, 避孕套
a T-shaped contraceptive device placed in the uterus to prevent pregnancy

宫内节育器, IUD(宫内避孕器)
