By the third trimester, the fetus can respond to external noises too.

到了妊娠晚期，胎儿也能对外界的声音有反应。

The skull is opened in this third trimester stillborn fetus to reveal hydranencephaly.

此处打开颅骨来自一个7-9月的死产胎儿,以显示积水性无脑畸形.

Or they can start as late as the third trimester and end just a few days after childbirth.

或者从妊娠晚期开始，并在分娩后几天结束。

Treatment during the third trimester to prevent transmission to the newborn may be considered.

在怀孕第三期间对新出生实施治疗防止新生儿传染也许应该考虑.

ObjectiveTo study the therapy for fulminant hepatitis occurring in the third trimester of pregnancy.

目的探讨妊娠晚期合并重症肝炎的产科治疗.

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。

These hormone levels rise to super high concentrations during pregnancy, and fluctuate a lot during the third trimester.

怀孕期间，性激素浓度升至超高水平，并且在妊娠晚期波动幅度较大。

By the third trimester of my first pregnancy my goal was to keep my weight gain equal to my week which would have made me 27 pounds heavier at this point.

我第一次怀孕的后期，我的目标是保持我的体重增加跟怀孕的周数等同，这就是说到这个时候我已经增重了27磅。

Objective:To explore the feasibility, safety, limiting factors and advantages of laparoscopic surgery for adnexal masses in the second or third trimester of pregnancy.

目的：探讨中晚期妊娠合并子宫附件肿物实施腹腔镜手术的可行性、安全性、影响因素以及优点。

Conclusions EGF and its receptor levels are related with IUGR, EGF concentrations in maternal sera and amniotic fluids in the third trimester may be a valuable index for assessing the fetal growth.

结论EGF及其受体与IUGR的发生有关，在妊娠后期测定母血及羊水中EGF浓度，对评价胎儿的生长发育具有重要意义。