The gestation period of a horse is about eleven months.

马的怀孕期大约为十一个月。

The gestation period can be anything between 95 and 150 days.

妊娠期从95天至150天不等。

Extraembryonic mesoderm migrates through primitive streak to the presumptive yolk sac between days 6.5 and 7.0 of gestation.

胚外中胚层在妊娠的第6.5至7.0天之间通过原始条带迁移到推测的卵黄囊。

What is the gestation (pregnancy) period of a wolf?

狼的怀孕周期是多长？

Preterm is defined as less than 34 weeks' gestation.

胎龄未满34周为早产儿。

In the last weeks of gestation he'll gain about half a pound a week.

在怀孕的最后几周里他差不多会每周增重半磅。

Preterm birth is defined as a birth that takes place before 37 weeks gestation.

早产被定义为怀孕不到37周的生产。

After more than a year of gestation, Google finally introduced Google + in June.

经过一年多的酝酿，今年6月份，谷歌终于推出了Google +。

They decided to test this hypothesis on 152 infants born before 28 weeks of gestation.

于是，他们决定选取152个妊娠不足28周的婴儿进行实验。

Babies born before 37 weeks of gestation account for around 8% of births in the UK.

在母体发育少于37周的早产儿约占全英新生儿的8%。

Cook's biggest strength is moving products from gestation to the hands of over-eager customers.

库克最大的本事是把产品从酝酿期移到迫不及待的消费者手里。

Its rival, the slightly bigger A350, is on track to fly in early 2012 after a painful gestation.

的竞争机型-稍大的A350 -在痛苦的酝酿之后将于2012年初起飞。

During the euro's gestation in the 1990s, everyone knew that it was being created back-to-front.

上世纪90年代，欧元还处于酝酿之中。当时，所有人就知道它的创建实属本末倒置。

The women will receive 5, 000 IUs of vitamin D3 during gestation and 7, 000 IUs during lactation.

这名女性将在孕期被注入5,000国际单位的维生素d3，在哺乳期将被注入7,000国际单位。

Keepers said Asian elephants have the longest gestation period - at 22 months - of any animal in the world.

动物看护人员说，比起世界上其他动物来，亚洲象有最长的怀孕期——22个月。

Premature babies can survive from as early as 22 weeks' gestation, but they are on the border of viability.

早产婴儿虽然能在怀孕22周时存活，但是危险性极高。

The extraordinary length of the book's gestation meant that much changed between conception and publication.

该书酝酿时间之久惊人，这就意味着在谋篇布局和出版这本书的流程上变动很大。

But the preterm birth rate-defined as babies born before 37 weeks gestation-doesn't tell the whole story.

虽然早产率一般被定义为在妊娠期达到37周之前的分娩，但并不能断定那样就是安全的。

Studies using ultrasound have shown that fetuses exhibit REM sleep as early as the 23rd week of gestation.

研究者通过超声波发现，23周大的胎儿即开始在睡眠时快速移动眼球。

He found 138 instances in which one twin died before 16 weeks' gestation and the other was born and survived.

他找到了138例这样的双胞胎妊娠记录：一个胎儿在妊娠16周内死亡，另一个出生并存活下来。

The rate of pre-term births is highest in Africa, where 11.9% of babies are born before 37 weeks of gestation.

非洲国家的婴儿早产率最高，那里11.9%的婴儿是在母亲怀孕满37周前出生的。

The report said: "It can be concluded that the foetus cannot experience pain in any sense prior to this gestation."

报告中写道：“可以推论，胎儿在24周孕期之前不会感受到任何疼痛。”

A mummified fetus of at least seven months 'gestation was found in Tut's tomb along with a tinier, more fragile fetus.

在图坦卡蒙墓穴中发现的一个木乃伊胎儿，她至少已经在娘胎中待了七个月，墓中还有一具更小更脆弱的木乃伊胎儿。

This happens at seven to 19 weeks of gestation, a crucial time when many of the nerve cells are establishing their functions.

这一过程发生在妊娠后第7至第19周之间，这是一个关键时期，因为许多神经细胞正开始执行各自的功能。

He pointed out that the offspring of all mammals, including humans, can experience developmental defects during gestation.

他指出，所有哺乳动物包括人类在内的后代，在妊娠期间可以经历到发育所带来的缺陷。

As with so much happening today in Afghanistan, the midwives are foreigners, the gestation is troubled and the parents are hopeful.

今天，阿富汗正值多事之秋，人们的生活也随之变化：他们的接生婆是外国人；孕育新的生命似乎也要面对种种困难；父母们对子女更是充满了期待。

During the long gestation period for the rules, circulation came to be valued as a revenue source, while AD revenues were plummeting.

在漫长的孕育规则的过程中，发行量曾作为收入来源的指标，然而广告收入直线下降。