That would mean that over nine babies' lives are saved for every 1,000 live births.

那意味着，在每1000 位新生儿中，有超过 9 名婴儿的生命被挽救回来。

The maternal mortality rate has dropped to 18 per 100-thousand live births last year.

全国孕产妇死亡率下降到18.3／10万。”

In the United States, 12% of all live births in 2010 were preterm.

美国方，2010产婴儿中早产儿所占的比率高达12%。

The first woman to have a live birth from a transplanted womb had a baby boy last month in Sweden.

第一位接受子宫移植手术的妇女上个月在瑞典生了个男孩。

And we are awaiting a hopefully live birth.

我正在等待一个希望是产的诞生。

Among these, there had been 239 pregnancies, resulting in 225 live births.

其中，共有239次怀孕，结果有225例产。

Twenty-five years ago, Tung Raththavy explained, Cambodia had 900 deaths for 100,000 live births.

二十五前， 通拉塔维解释说， 柬埔寨每10万产婴儿中有900名孕产妇死亡。

In Cambodia, the maternal mortality rate is 170 deaths for every 100,000 live births.

在柬埔寨，孕产妇死亡率为每10万产中有170人死亡。

Michelle has lived by me through both exes, both births.

米歇尔在我身边经历过两个前任，两次出生。

But they're not the only insects that give live birth.

并不是唯一会胎生的昆虫。

In fact, of every three eggs that are fertilized, only one progresses to a live birth.

事实上， 每三个受精卵中，仅有一个能发育至顺利分娩。

And, again, the result paralleled the general population: 86 percent of pregnancies resulted in live births.

而且，结果与普通人群的情况相似：86%的妊娠成功分娩了婴。

Okay, so boas and pythons are both constrictors they're both snakes, they're both reptiles, but boas have live birth and pythons lay eggs.

好吧，蚺蛇和蟒蛇都是蟒，都是爬行动物，是蟒蛇有产，蚺蛇产卵。

One is a straight birth rate: in a given year, how many live births are there for every thousand people?

一个是直接的出生率：在某一里，每千人中有多少产婴儿？

Turns out, male fetuses are much worse at surviving an uncomfortable gestation environment, although for both sexes, abdominal pregnancies very rarely produce a live birth.

原来，男胎儿非常不能存在一个不舒服的孕育环境，虽然对两个性别来说，腹部怀孕很难产下胎。

But at some point, mammals, as well as some reptiles, took this a step further with the ability to give live birth.

到了某个阶段，哺乳动物以及一些爬行动物更进一步，具备了产的能力。

Now I want to talk a little bit about how the evolution of the female womb and live births came to be.

现在我想谈谈女性子宫和产的进化是如何发生的。

The infant mortality rate in 2024 was 9.7 deaths per 100 live births, which is the highest in more than a decade.

2024， 婴儿死亡率达到了每100名产儿中就有9.7人死亡，这一数字创下了十多来的新高。

In the late 1970s, the infant mortality rate for the children of illiterate mothers was around 110 deaths per thousand live births.

在 20 世纪 70 代晚期，文盲母亲子女的婴儿死亡率大概在 110/1 000。

Any theories, any hypotheses on why Pacific beetle cockroaches might be giving live birth as opposed to all the other cockroaches doing it differently?

关于太平洋卵盾蟑螂为何选择胎生，而其他蟑螂种类却采取不同的繁殖方式，有什么理论或假设吗？