Other times the amniotic sac might rupture, sometimes called " water breaking" .

另外，羊膜囊可能破裂，有时称之为“羊水破了”。

Also, the amniotic sac often ruptures at this point if it hasn't already.

羊膜囊通常在宫口未开全的情况下破裂。

In more serious cases, amniocentesis, where a sample is taken directly from the amniotic sac surrounding the fetus, can be performed.

在严重的情况下，需行羊膜穿刺术，即直接从胎儿周围的羊膜囊穿刺取样检查。

Mammals still form an amniotic sac around their young.

哺乳动物仍然在它们的幼崽周围形成一个羊膜囊。

Basically, if the amniotic sac already broke, that means there's a hole in it.

基本上，如果羊膜囊已经破了，那就意味着里面有一个洞。

It's just kind of part of the normal fluid that surrounds the body in the, in the amniotic sac and stuff like that.

它只是包围身体的正常液体的一部分，在羊膜囊之类的东西中。