Some in the first trimester, some in the second trimester and some in the third trimester.

一些是怀孕的前三个月，有的中，有的。

So the third trimester is really, really important for that time.

因此，第三孕对于胎儿的发育至关重要。

We got a third trimester burn victim here. Dr. Bailey, I'm gonna need some help.

有一个三度烧伤的患者。Bailey 医生，快来帮我。

And in some cases of pregnant women during the third trimester, we saw levels much higher.

某些孕妇的第三孕，我们看到的水平要高得多。

This protein is most important in the second and third trimesters, and the first few months of life.

这种蛋白质妊娠中和及出生后的头几个月最重要。

The early third trimester, probably at about 24 weeks.

大约妊娠早的第三孕，也就是 24 周左右。

To defend abortion rights, some liberal states are extending them, making it easier to have abortions in the third trimester.

了捍卫堕胎的权利，一些自由派州正延长堕胎的限，这使得妊娠堕胎变得更加容易。

There is a lot of fetal development happening in the third trimester.

第三孕，胎儿的发育仍进行。

A cryptic pregnancy is where you don't know you're pregnant until the end of the pregnancy or the third trimester.

隐匿性妊娠指的是直到妊娠或第三孕才发现自己怀孕。

Like several of her friends and the Yahoo board, I knew that she was heading into her third trimester of pregnancy.

她的朋友，雅虎的董事会，还有我都知道她已经进入怀孕的最后阶段。

Well, mind you now, that offer's only good until the third trimester. I can't risk getting amniotic fluid on my spot.

提醒你哦，此邀约仅妊娠前有效，我不能冒着我的专座被羊水沾到的风险。

Most importantly, at the very tail end of the third trimester, you're gonna get fetal lung maturity.

最重要的是，第三孕的最后阶段，胎儿的肺部会成熟。

But over time, in the third trimester, really late, you might see that the pregnancy is really coming up into your diaphragm.

但到了妊娠，尤其是第三孕，子宫会逐渐向上挤压到膈肌。

I can't believe I never knew you can't fly in your third trimester.

怀孕九个月居然不能坐飞机。

The third trimester is when your mom gets a little...

尤其到你们老妈临盆的时候 她就会变得有点。

Tara's fetus won't be viable until the third trimester.

未到妊娠 塔拉的胎儿仍属未存活状态。

And Louis and I will fly back to be close to Dr. Crane for the third trimester.

最后三个月的时候 路易和我会回去这样更方便找克莱恩医生。

And the third trimester starts at 28 weeks – that is the time when the fetus's weight increases and the organs begin to grow.

第三个妊娠从28周开始，胎儿体重增加，器官开始发育。

Pregnant women in the third trimester turn AND into a different chemical called estratetraenol or EST, which can be found in their urine.

妊娠的孕妇将 AND 转化一种叫做雌四烯醇或 EST 的不同化学物质，这种物质可她们的尿液中找到。

In one experiment, a group of pregnant women was asked to drink a lot of carrot juice during their third trimester of pregnancy, while another group of pregnant women drank only water.

一个实验中，一组孕妇被要求妊娠中喝下许多胡萝卜汁，而另一组孕妇则只饮水。