1.At birth, the umbilical cord is cut and the umbilical vein collapses to form the round ligament.

在出生时剪掉后，静脉闭锁形成圆韧。

2.Then, the doctor cuts the umbilical cord.

然后，医生会切断。

3.The umbilical cord wrapped around your neck, and you stopped breathing.

缠住了你的头颈，你停止了呼吸。

4.And lastly, keeping the umbilical cord free from infection.

后，保持受感染。

5.The enzymes were then guided into the umbilical cord.

然后，这些酶被输送到。

6.They're floating around on umbilicals here out in space.

它们漂浮在太空中的子上。

7.This word comes from the term 'umbilical cord.'

这个词来源于“umbilical cord”这个词。

8.She almost choked on the umbilical cord

几乎让她窒息。

9.So, it looks like the umbilical cord came off very recently.

因此，看起来近才脱落的。

10.It is connected to the umbilical cord and helps feed the fetus.

它与相连，帮助喂养胎儿。

11.An umbilical cord is long and thick.

又长又粗。

12.The umbilical cord connects a pregnant mother to her fetus.

把怀孕的母亲和她的胎儿连接起来。

13.Mr. Hendy observes that the BBC was born with an " umbilical link" to radio.

亨迪先生发现，BBC生来就与广播有着“式联系”。

14.So, his belly button, the umbilical cord is gone, but it's still inflamed.

看他的肚，他的没了，但还在发炎。

15.It is the first case involving the use of blood from the umbilical cord.

这首例使用血的病例。

16.Use of umbilical blood is a somewhat new method.

使用血一种比较新的方法。

17.So, a navel is where the umbilical cord was attached when you were a child.

指当你还个孩子的时候连在你身上的东西。

18.But rivers don't have umbilical cords, so why do they have innies and outies?

但河流又没有，那它们为什么会有凹凸的区别呢？

19.At 11: 43, Dr. Hanson Mills cut the umbilical cord, forever separating mother and child.

11点43分，Hanson Mills医师剪断了，永远分离了母子。

20.The third baby was a little boy, but the, uh, umbilical cord was cutting off his oxygen.

第三个孩子个小男孩，但他的脖子被勒住导致缺氧。