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

在出生时剪掉脐带后，脐静脉闭锁形成圆韧带。

But unlike other bodies of water in the region, the Black Sea is a particularly deep, semi-enclosed basin.

但，不像该地区其他水体，特别深且半闭锁式湾。

And with the t sound there's a glottal stop, so you stop the t in your throat. Thirty. Thirty-three.

对于 t 发音，有一个声门闭锁音，所以你要把 t 发音卡在喉咙里。30。33。

He had a stroke and developed locked-in syndrome.

他中风并患上了闭锁综合症。

Like Greece, Puerto Rico is a chronically uncompetitive place locked in a currency union with a richer, more productive neighbour.

正如腊一样，波多黎哥一个长期没有竞争力地方。被闭锁在和更加富裕与生产率更高邻国建立货币联盟之中。

It usually takes about a week for a dominant follicle to get selected, and after that happens, the rest of the follicles regress and die off.

优势泡筛选大概要经历一周；优势泡被募集后，其泡就会退化闭锁。

All of that excess fluid gets pulled into the afferent lymphatic capillaries, which are closed-ended vessels found throughout the body, even the brain, which is actually discovery made in 2015.

所有剩液体流进传入毛细淋巴管；淋巴管遍布全身闭锁管道；2015年，科学家发现大脑中也存在淋巴管。

A coma can progress into a persistent vegetative state or even locked-in syndrome, when a person is aware of themselves and their surroundings but cannot speak or move.

当一个人意识到自己和周围环境但不能说话或移动时，昏迷可能会发展成持续性植物人状态甚至闭锁综合症。

What an amazing milestone, we see that beautiful pattern up there in the sky now almost complete of course it needs to latch, but what an amazing milestone just ahead of it.

多么令人惊叹里程碑，我们看到天空中美丽图案现在几乎完成了，当然它需要闭锁，但这真一个令人惊叹里程碑。

Now, sometimes secondary amenorrhea can occur because of premature ovarian failure - which is when the ovarian follicles undergo accelerated atresia and get depleted before the age of 40, resulting in early menopause.

有时，继发性闭经原因巢早衰，即当巢滤泡加速闭锁，在40岁前消耗殆尽，造成提前绝经。