Pregnancy does not always result in live birth.

妊娠不总是活胎出生。

This is sometimes referred to as a "live birth abortion."

这种情况常被称为活体生产堕胎。

Older programs have established live birth rates based on years of experience.

更老方案多年的活胎出生率。

RESULTS Clinical pregnancy and live birth rates were 58 and 56%, respectively.

结果：临床妊娠率和活产率分别为58和56%。

It is also important to understand the definitions of pregnancy rates and live birth rates.

解读妊娠率和活胎出生率的定义也是重要的。

A number of relevant outcomes including pregnancy and live birth (LB) rates were investigated.

包括妊娠率和活产率在内的多项相关结果被研究。

Change in the miscarriage rate, live birth rate per cycle started, or the multiple pregnancy rate.

流产率，已启动的周期活胎出生率或多胎妊娠率的变化。

But the latter group, it turns out, was less likely to miscarry again and more likely to have a live birth.

但是结果证明，后者再次流产的可能性较小，并且婴儿安全出生的几率较大。

Laparoscopic surgery improved live birth and pregnancy rates compared to diagnostic laparoscopy alone.

相较于仅使用诊断性内视镜检查，内视镜手术可提高活产和怀孕率。

All the women had reported at least one live birth and information regarding the duration of lactation.

记录了所有的至少有一个活产和期间的哺乳妇女。

In some cases of live birth, the white paper reported that prison guards killed the infant or left it for dead.

在某些活体出生的情况下，白皮书报告说监狱卫兵杀掉婴儿或者任其自生自灭。

The procedure, even under the best circumstances, has a 30% chance of resulting in a live birth on average.

即使在最佳环境下，通过这一程序安全降生小宝宝的概率也仅为30%。

He said experts would typically expect to see live birth rates of around 15 per cent in a group of 40-year-old women.

他说，专家们通常希望40岁的女性患者能达到15%左右的活产率。

Pregnancy rates, and more importantly live birth rates, are influenced by a number of factors, especially the woman's age.

妊娠率和更重要的活胎出生率受一些因素影响，特别是女性年龄的影响。

We were able to experience the live birth of a child; some difference with how we experience birth here in the Netherlands!

我们还看到了婴儿的出生，与我们在荷兰看到的有着很大的区别！

Live birth rates following microsurgical tubal reversal have been reported to range between 55-81% in several reported series.

根据几项不同的研究报告，显微输卵管复通术的活产率约在55 ~ 81%范围内。

Small and new programs may still be determining their live birth rates, although their personnel may be equally well qualified.

尽管工作人员有同等的高资质，新的小方案还有待确定活胎出生率。

However, not all embryos survive the freezing and thawing process, and the live birth rate is lower with cryopreserved embryo transfer.

然而，在冷冻和复温的过程中，并非所有胚胎都能存活，冷冻胚胎移植的活胎出生率更低。

Success can also be defined more broadly in terms of meeting the patient's need to nurture rather than by the singular goal of a live birth.

成功可以更好的被实现，如果病人夫妇只是满足养育人类的感情需求，而不是生下一个活产婴儿。

If a program cites a live birth rate for each procedure, be sure that the program representative counts twins as one successful pregnancy, not two.

若方案有每次操作的活胎出生率，要明确方案表达的计数将双胎作为一次而不是两次成功的妊娠。

The newer test not only integrates more data into its methodology, but also its success was measured with a different outcome: live birth instead of pregnancy.

新实验不仅仅为她的方法学整合了更多的数据，同时，它的成功用另一种不同的结果来显示：婴儿安全出生而不是仅仅怀孕。

Abstract: farrowing is one of the most important part in the pig industry, the duration of farrowing influences the number of live birth as well as piglets survival rate.

摘要：母猪分娩是养猪生产中非常重要的环节之一，产程不仅影响窝产活仔数，而且还影响仔猪出生后成活率。

Abstract: farrowing is one of the most important part in the pig industry, the duration of farrowing influences the number of live birth as well as piglets survival rate.

摘要母猪分娩是养猪生产中非常重要的环节之一，产程不仅影响窝产活仔数，而且还影响仔猪出生后成活率。

To explore the relations of the strains of embryo and pseudopregnant recipient to live birth rate of embryo transfer and the feasibility of mixed transfer of different embryo strains.

探讨不同受体鼠和供体鼠品系对胚胎移植成功率的影响以及不同品系胚胎混合移植的可行性。

AIM: to explore the relations of the strains of embryo and pseudopregnant recipient to live birth rate of embryo transfer and the feasibility of mixed transfer of different embryo strains.

目的：探讨不同受体鼠和供体鼠品系对胚胎移植成功率的影响以及不同品系胚胎混合移植的可行性。

Objective To investigate the incidence of Down's syndrome in live birth infants delivered in the hospital, and the effect of prenatal screening in reducing the incidence of Down's syndrome.

目的探讨住院分娩活产婴儿中唐氏综合征的发生率，以及产前筛查对降低唐氏综合征发生率的作用。

The birth of a live healthy baby is a truly blessed event.

生一个活泼健康的孩子确实是一件幸运的事。

Until the recent discovery of fossilized sauropod nesting grounds, scientists were thus uncertain whether sauropods laid eggs or gave birth to live young.

因此，直到最近发现蜥脚类恐龙筑巢地的化石之前，科学家们还不能确定蜥脚类动物到底是产卵还是胎生。