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

一些是在怀孕的前三个月，有的在中，有的在。

Unfortunately, esophageal cancer is usually diagnosed in advanced stages, so it's considered a poor prognosis cancer.

不幸的是，食管癌往往都是在才被确诊，所以总的来说，食管癌是一种预后不佳的癌症。

In North America in the late 1600s, quarantine was introduced to control yellow fever.

在17世纪的北美，通过隔离来控制黄热病。

Southern white rhinos were in similar danger in the late 1800s'.

在19世纪，南方白犀牛也曾面临类似的危机。

At length the talk wandered on to the late robberies and the Rajah's Diamond.

最后，谈话徘徊在劫案和拉贾钻石上。

In his late literati career, Su Fu titled himself as " Baihe Weng" .

在他的文人生涯中，符称“白鹤翁”。

The setting was Northern Italy during the late Middle Ages.

故事发生在中世纪的意大利北部。

The child's mother took the gene-targeting drug during late pregnancy, and the child continues to take it.

她的母亲在怀孕服用了基因靶向药物，而小女孩现在还在继续服用这种药物。

During what's called the late Archaic period, South Americans formed permanent communities with complex architecture, religion and agriculture.

在古风，南美洲人发展了建筑业，宗教和农业，建立了稳定的社区。

In the late 13th century, work started on a gothic cathedral in den bosch.

13世纪，在登博斯开始修建一座哥特式大教堂。

Screening In the UK, around three-quarters of lung cancers are diagnosed at a late stage.

筛查 在英国，大约四分之三的肺癌在才被诊断出来。

In the late 1800's, Swiss chemist Friedrich Miescher became the first scientist to identify what?

在19世纪，瑞士化学家Friedrich Miescher成为第一个发现什么的科学家？

The most famous member of the stegosaurs was Stegosaurus, which lived late in the Jurassic Period.

剑龙类恐龙中最著名的成员是剑龙，它生活在侏罗纪。

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，此邀约仅在妊娠前有效，我不能冒着我的专座被羊水沾到的风险。

Well, think about it...He grew up in the late 1800s. There were no appliances back then.

你想想看......他在19世纪长大，那时候没什么设备可利用。

We now know that by the late Jurassic, Ceratosaurus was fast becoming extinct, desperate for easy prey.

我们现在知道在侏罗纪角鼻龙迅速走向灭绝，它们急需容易得到的猎物。

Yet Mount Vernon would not have had Christmas trees during the late seventeen hundreds, when Washington led the country.

但在17世纪华盛顿领导美国时，弗农山庄可能是没有圣诞树的。

It is a historical series set in the late 16th century, when Korea was struggling against Japanese invaders.

这是一部发生在16世纪的历史连续剧，当时的朝鲜正在与日本侵略者作斗争。

Sometime during the late Paleocene, Titanoboa  disappeared from the lowland tropics of northern Colombia.

在古新世的某个时候，泰坦巨蟒从哥伦比亚北部的低地热带地区消失了。

Using new technology, scientists have now estimated that the earthquake storm ended nearly 100 years before the collapse.

科学家们利用新技术现在估计地震活动在青铜时代崩溃前近100年就已经结束了。