| 释义 |
〔miscarriage〕Premature expulsion of a nonviable fetus from the uterus. Also called spontaneous abortion 流产：不能成活的胎儿过早地从子宫中分娩出来 也作 spontaneous abortion〔amniocentesis〕A procedure in which a small sample of amniotic fluid is drawn out of the uterus through a needle inserted in the abdomen. The fluid is then analyzed to detect genetic abnormalities in the fetus or to determine the sex of the fetus.羊膜穿刺术：用针刺入腹腔以便从子宫中抽取少量羊水样品的步骤。随后对羊水进行分析，检测胎儿是否遗传异常或用以确定胎儿性别 |