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。
Preterm is defined as less than 34 weeks' gestation.
胎龄未满34周为早产儿。
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 +。
The skin nerve fibers were detected in the fetal rabbits at 22 days gestation.
胎龄22天胎兔背部皮肤已有神经纤维支配。
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%。
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。
A. Screening for gestational diabetes should be performed at 24 to 28 weeks of gestation.
妊娠期糖尿病的筛选应在妊娠24-28周间进行。
Insulin resistance increases as gestation proceeds, requiring an increase in insulin dose.
随着妊娠进展，胰岛素抵抗增加，胰岛素用量也随之需要增加。
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。
Steve once told me that the gestation of great products takes much longer than it appears.
史蒂夫曾经告诉我，孕育伟大的产品往往需要花费比看起来长得多的时间。
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。
Preeclampsia is characterized by new onset of hypertension and proteinuria after 20 weeks of gestation.
先兆子痫以孕20周后新发的高血压和蛋白尿为特征。
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。
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。
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。”
Results:1) There is no embryonic tissue in gestation sac without or with little villous tissue in anembryonic pregnancy.
结果：1）枯萎卵妊娠的胎囊内只有囊液，没有胚胎组织。 妊娠囊外没有绒毛组织或绒毛组织较稀疏。
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。
Objective: to observe the curative effect and security of continue application of mifepristone combined with MTX on ectopic gestation.
目的：观察甲氨喋呤(MTX)联合米非司酮连续用药保守治疗异位妊娠的疗效及安全性。
Measurements of their bones at the site in Hambleden show all the babies died at around 40 weeks gestation, suggesting very soon after birth.
根据汗布尔登遗址骨头的测量发现，所有这些婴儿均死于40周妊娠期前后，也就是出生后不久。
This behavioral asymmetry is thought to stem from the same preference for head turning during the final weeks of gestation and during infancy.
这种方向上的不对称性似乎是源于妊娠后期及婴儿期转头的偏好。
In a sense, the process for a monarch to deal with memorials just had the same meaning as the process for law's gestation and confinement.
从某种意义上可以说，君主处理臣下章奏的过程即是法律的孕育与分娩过程。
Study area women were enrolled at 20-26 weeks' gestation in a prospective population-based cohort study that was conducted from 2003 to 2005.
2003年至2005年进行的前瞻性以人群为基础的群组研究项目在研究地区招募了怀孕20—26周的妇女。
Health experts consider babies born at or after 37 weeks' gestation to be full term, and those born between 34 weeks and 37 weeks to be late preterm.
医学专家认为正常胎龄应不少于37周，那些胎龄在34至37周之间的婴儿为晚期早产儿。
Continued gestation may jeopardize the safety of life of the pregnant woman or seriously impair her health, due to the serious disease she suffers from.
因患严重疾病，继续妊娠可能危及孕妇生命安全或者严重危害孕妇健康的。
With every week of gestation after 34 weeks, however, Hibbard found that rates of complications dropped - by 40 weeks, only 0.3% of babies showed signs of respiratory distress.
希巴德博士发现，孕期超过34周后，患并发症的几率逐周下降，40周时，仅有0.3%的婴儿出现呼吸综合症的迹象。
With every week of gestation after 34 weeks, however, Hibbard found that rates of complications dropped - by 40 weeks, only 0.3% of babies showed signs of respiratory distress.
希巴德博士发现，孕期超过34周后，患并发症的几率逐周下降，40周时，仅有0.3%的婴儿出现呼吸综合症的迹象。
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