nulliparous

基本解释

• adj.从未生育过者的；未产妇的

同根派生

英汉例句

• All the objectives were in proper age，term birth and nulliparous.
  笔者认为，分娩是一个正常、自然、健康的生理过程。
• The cervical os is small and round, typical for a nulliparous woman.
  宫颈外口小而圆，呈现未经产女性的特点。
• This stage is usually brief averaging 20 minutes for parous women and 50 minutes for nulliparous women.
  这一阶段通常较短暂，经产妇平均20分钟，初产妇平均50分钟。
• In fact, the breasts on a nullipara contain mainly fat, not milk-producing tissue.
  实际上，未产妇的乳房主要含有的是脂肪，而不是可以分泌乳汁的组织。
• Nulliparous couples who decide to adopt earthquake orphans can still hold the right to have a child.
  对独生子女死亡、父母没有退出育龄期而且要求生育的，发放生育证。