在你17周怀孕的时候，你不断长大的胎盘达到1英寸厚。
By your 17th week of pregnancy, your growing placenta reaches one inch in thickness.
怀孕到第11周便流产了。
怀孕到36周前每隔两周要看一次医生，36周后开始必须每周都要去医生那儿检查一次，直到您分娩为止。
You should see your doctor every 2 weeks until 36 weeks, then once a week until you deliver the baby.
然而，出生前后死亡率(怀孕22周和出生后第一周的婴儿死亡率)几乎相同。
But the perinatal mortality rate (the number of babies that die between the 22nd week of pregnancy and the first week after birth) was about the same.
在怀孕前28周内，最好每个月都看一次医生，然后到36周前每隔两周看一次医生，36周后开始必须每周都要去医生那儿检查一次。
Ideally, you should see your doctor once each month for the first 28 weeks of your pregnancy, then every 2 weeks until 36 weeks, then once a week until you deliver the baby.
严格来说，这一周你可能用家用怀孕试纸检测出阳性，但谁想得到一个不可靠的结果呢？
Technically, it is possible to come up with a positive home pregnancy test this week, but who wants an unreliable result?
严格来说，这一周你可能用家用怀孕试纸检测出阳性，但谁想得到一个不可靠的结果呢？
Technically it is possible to come up with a positive home pregnancy test this week but who wants an unreliable result?
但是为什么许多患上产后抑郁症的妇女倾向于在怀孕25周产生更多的CRH，相比那些没有该疾病的妇女。至今，仍不清楚。
But why many women who develop postpartum depression tend to produce even more CRH at 25 weeks of pregnancy than do women who do not develop postpartum depression is not clear.
在美国约有13%的存活产婴儿是早产，这意味着在婴儿是怀孕37周之前出生的，根据美国疾病控制和预防中心的一项调查显示。
About 13 percent of all live births in the United States are preterm, meaning the baby is born before the 37th week of pregnancy, according to the Centers for Disease Control and Prevention.
这两个州的新的法律是对墨西哥城通过的一项法律即怀孕达到12周就允许紧急人工流产的部分反弹。
The two states’ new laws are part of a backlash against a measure passed in Mexico City allowing abortion on demand up to 12 weeks into pregnancy.
扫描检查显示，她已经怀孕26周了。
阿米莉亚在母亲怀孕不到22周的时候就在迈阿密的一个医院出生了。
Amillia was born at a Miami hospital after less than 22 weeks of development.
如今，这两个女孩已比她们怀孕30周的母亲还要大。这一胎将是赫瑞德女士生下的第一个男孩。
Now both girls are bigger than their mother, who is now 30 weeks pregnant with her first boy.
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。
Study area women were enrolled at 20-26 weeks' gestation in a prospective population-based cohort study that was conducted from 2003 to 2005.
戴妮拉。麦克莱恩，现年28岁，在告知老板自己怀孕前，已怀孕13周，扫描仪上已能够看到胎儿。
Danniella McClain, 28, waited until she reached the 13-week milestone and had seen the foetus on a scan before telling her boss.
在服用无活性药物(安慰剂)的一周内是否可能怀孕？
Can you get pregnant during the week that you take the nonactive (placebo) pills?
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 rate of pre-term births is highest in Africa, where 11.9% of babies are born before 37 weeks of gestation.
他的独生女已经怀孕33周，在他的建议下，每天都做瑜伽。
And, his own daughter is 33 weeks pregnant and doing yoga every day at his advice.
只有到了怀孕32周以后，孕妇才会有足够成熟的可以防癌的4型小叶组织，此时才能降低乳癌的风险。
It is only after 32 weeks that she has made enough of the mature Type 4 lobules that are cancer resistant so that she lowers her risk of breast cancer.
她说道这多亏了怀孕20周时医生做的细致谨慎的检查。
She says it was all thanks to the vigilance of doctors at the 20-week scan.
2007年，早产儿的比率(怀孕37周以内)降低了一个百分点，为12.7%。
The rate of preterm births (babies delivered after less than 37 weeks of pregnancy) decreased 1 percent, to 12.7 percent in 2007.
早产婴儿虽然能在怀孕22周时存活，但是危险性极高。
Premature babies can survive from as early as 22 weeks' gestation, but they are on the border of viability.
早产被定义为怀孕不到37周的生产。
Preterm birth is defined as a birth that takes place before 37 weeks gestation.
怀孕十二周内堕胎在该市被合法化，解决了繁杂的离婚法的问题并承认了同性婚姻。
The city legalized abortion in the first 12 weeks of pregnancy, untangled its cumbersome divorce laws and recognized civil unions.
怀孕十二周内堕胎在该市被合法化，解决了繁杂的离婚法的问题并承认了同性婚姻。
The city legalized abortion in the first 12 weeks of pregnancy, untangled its cumbersome divorce laws and recognized civil unions.
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