umbilical是什么意思？

umbilical

例句

• Methods: Umbilical vein, ductus venosus and venous ligament and ligamentum teres hepatis anatomized, observed and measured. 方法: 解剖观测脐静脉 、 静脉导管及肝圆韧带、静脉韧带等.
• Conclusion US is of great value in diagnosing umbilical exudation in infant. 结论超声在诊断婴儿脐部渗液病因中具有重要价值.
• This article studies the application value of disposable umbilical cord clamp and amputator during gravida childbirth. 探讨了一次性脐带夹紧切断器在孕妇分娩过程中的应用价值.