threatened abortion[妇产] 先兆流产;安胎;胎动不安;前兆小产
missed abortion[妇产] 稽留流产;[妇产] 过期流产;稽留小产;逾期小产
spontaneous abortion[妇产] 自然流产;自发龙;天然流产
habitual abortion[妇产] 习惯性流产;习惯性龙;习惯流产;[中医] 滑胎
Prolonged abortion过期流产;过期流产的
Continued abortion稽留流产
Reduced abortion人工流产
Survived abortion幸免于堕胎
Imminent Abortion迫切性流产;翻译
Conclusion: Female age is related with early spontaneous abortion.
结论:IVF-ET术后早期自然流产的发生与患者年龄有关。
参考来源 - 彼得·辛格关于堕胎的理论These are the mechanism of embryo abortion.5.
这是花生胚败育的细胞学机理。
参考来源 - 钙调控花生（Arachis hypogaea L.）生长发育的细胞生理机制研究Based on the theory of social control and from the point of unit、family and community, the author describes the current situations of abortion and has a deep analysis of the causes by means of questionnaire inquiry and In-depth Interview.
同时,针对从单位、家庭、社区三方面揭示堕胎所受到社会控制现状的基础上,结合目前中国未婚妈妈合法化这一事实,本文也探讨了未婚职业女性的堕胎原因。
参考来源 - 社会控制视角下城市未婚职业女性堕胎个案研究N-VAR（有变体名词） If a woman has an abortion, she ends her pregnancy deliberately so that the baby is not born alive. 流产
He and his girlfriend had been going out together for a year when she had an abortion.
他的女友流产时，他和她已经交往了一年时间。