time dilatation

美 [taɪm ˌdaɪləˈteɪʃn]英 [taɪm ˌdaɪləˈteɪʃn]
  • (相对论的)时间膨胀(时间流逝变慢效应)
time dilatationtime dilatation
  1. Methods : 160 women opting for voluntary surgical abortion were randomly allocated to four groups , receiving misoprostol in different dosage and in different time before the cervix dilatation .

    方法:选择自愿终止妊娠的早孕妇女160例随机分4组,于人工流产术前不同时间阴道放置不同剂量的米索前列醇,观察术中扩宫的难易程度、手术时间及手术并发症。