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- There are three stages of labor.
- 分娩全程可分为三个阶段,
- Each of these stages varies according to the woman and many other factors.
- 每个阶段因受产妇和其他因素的影响均不相同。
- The first stage includes early labor,
- 将第一产程潜伏期和活跃期。
- when the cervix thins (effacement) and begins to open (dilate) from zero to three centimeters.
- 在潜伏期,宫颈变薄(子宫颈薄化),宫口扩张至3cm。
- This stage may take hours or days.
- 这一过程需要数小时或者几天。
- During active labor, the cervix opens further, and contractions become stronger and more frequent.
- 在活跃期,宫颈进一步扩张,宫缩强度和频率加强,
- Transition follows with the cervix becoming fully dilated to ten centimeters,
- 直到宫口完全张开至10cm,
- and the second stage of labor begins.
- 第二产程发动。
- Contractions in this stage become stronger as the baby is pushed down the birth canal.
- 在第二产程,当胎儿被推入产道时宫缩会变得更强。
- The head crowns (is seen from outside), and the baby is finally delivered.
- 胎头着冠(胎头越过骨盆出口,宫缩间歇时胎头不再回缩,可以从外面看到),胎儿最终娩出。
- The second stage can last minutes to hours.
- 第二产程需数分钟到数小时。
- During the third stage, soon after the birth of the baby, the placenta is delivered.
- 在第三产程,在胎儿娩出后不久,胎盘娩出。
- The third stage, or placental delivery, usually occurs within ten minutes of birth."
- 第三产程,又叫胎盘娩出期,通常在胎儿娩出十分钟内发生。
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栏目简介:
在科技飞速发展的21世纪,医学的学习和研究不能与国际社会脱离,以英语为媒介的专业交流越来越普遍。通过本栏目的学习让大家拜托对医学英语的畏惧感,开口自信地交流沟通吧!
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来源:可可英语 http://www.kekenet.com/hangye/201510/404740.shtml