Next there's fetal lie, which describes how the fetus is positioned in the uterus.

接着是胎产式，指胎儿在子宫内的位置。

Another finding is that the cells lining a woman's uterus have a larger-than-expected influence on the length of pregnancy.

另一个发现是，女性子宫内的细胞对妊娠期的影响远超过预期。

According to time. com, there are many factors that affect a baby's development as it grows within the womb.

据《时代周刊》报道，有很多因素会影响婴儿在子宫内的发育。

Now a study shows that vitamin C supplements can help alleviate at least some of that in utero harm.

而现在一项研究显示维生素C补充营养素可以帮助缓解至少一部分由于吸烟造成子宫内的危害。

Why, in light of such negative effects, have humans evolved to be programmed this way while still in the womb?

发现了这种消极效应后，科学家们不禁问道，为何人类还在子宫内的时候被设立了这样的一个进化程序呢？

The idea of giving the drug in utero came from the parents, says Finkel.

芬克尔表示，在子宫内给药的想法来自孩子的父母。

Of course, vitamin C will not eliminate the other long-term health risks linked to tobacco exposure in the womb.

当然维生素C并不能消除子宫内烟草所造成的其它长期健康隐患。

Babies already respond better to the language they were exposed to in the womb.

婴儿已经对他们在子宫内接触到的语言做出更好的反应。

Well, it seems that your I.U.D.

好象你的子宫内避孕器。

A pregnancy normally lasts about 40 weeks. An infant is considered full term if the baby is born after 37 weeks in the mother's womb.

妊娠期通常为40周。若婴儿在子宫内的生长周期达37周后出生即为足生产。

However, it is not just under-nutrition in the womb that causes genes to change and favour obesity in the Western environment.

然而，导致基因变化并在西方环境中倾向于肥胖的不仅仅是子宫内的营养不足。

The artificial uterus is connected to a system that continuously introduces amniotic fluid: a fluid that helps the baby develop in the uterus.

人造子宫连接一个持续注入羊水的系统，羊水是一种帮助婴儿在子宫内发育的液体。

Eggs are taken from a donor, fertilized, and then implanted into the hormonally prepared uterus of the woman with premature ovarian failure.

从捐赠者体内取出卵子，受，然后植入卵巢早衰妇女经激素准备的子宫内。

The shape, also, of the pelvis might affect by pressure the shape of certain parts of the young in the womb.

骨盆的形状也可能通过压力影响子宫内胎儿某些部位的形状。

Chimerism can come from a twin in utero, from a tissue or organ transplant, or happen between a fetus and a pregnant woman.

嵌体可能来自子宫内的双胞胎，来自组织或器官移植，或者发生在胎儿和孕妇之间。

How can starvation in the womb lead to a baby having an increased risk of developing obesity and diabetes in their future lives?

子宫内的营养不良如何会导致婴儿在未来生活中患肥胖和糖尿病的风险增加？

HCG is produced in the earliest stages of pregnancy and starts a game of telephone that tells the body not to shed the inner lining of the uterus that month.

孕早期人体会产生 HCG，随后开始了电话游戏，告诉身体那个不要流出子宫内的薄膜。

This exposure increases the risk of long-term respiratory problems, especially in young children and even babies in the womb, as well as heart attacks, stroke and diabetes in adults.

这种暴露会增加长期呼吸系统问题，尤其是幼儿甚至子宫内的婴儿，以及增加成人的心脏病发作、中风和糖尿病的风险。

Here I was, thirty nine years old, pregnant for the first time, and my doctor, my trusted friend, was telling me I should kill this innocent life in my womb.

我现在39岁了，才第一次怀孕，而我的医生、也是我信赖的朋友却告诉我，应该结束我子宫内的无辜孩子的生命。

Right at the port of entry to the cervix, there is a very strong flow because of mucous secretions by the cells within the cervix.

诺斯拉蒂：在子宫颈入口处，由于子宫颈内细胞的粘液分泌，有非常强的流动。