Most women will be offered an ultrasound scan during pregnancy, although it's not obligatory.
大部分妇女怀孕期间都将进行超声波检查，尽管不是规定性的。
If a woman has certain infections during pregnancy, such as rubella or chickenpox, the baby may develop a cataract before birth.
如果一名妇女在怀孕期间发生某种感染，如风疹或水痘，那么婴儿在出生前就可能患上白内障。
Drinking is not advised during pregnancy.
建议妊娠期不要饮酒。
Clinical features of appendicitis during pregnancy were different from appendicitis during non-pregnancy.
妊娠期阑尾炎与非妊娠期阑尾炎的临床特征不同。
Studies of animals, for example, have shown that when a rat experiences stress during pregnancy, it can cause epigenetic changes in a fetus that lead to behavioral problems as the rodent grows up.
例如，对动物的研究表明，老鼠在怀孕期间经历压力会导致胎儿表观遗传发生变化，进而导致啮齿动物在成长过程中出现行为问题。
The risk of dying during pregnancy is 10 times higher.
而怀孕期间的死亡风险却高出10倍。
HIV testing during pregnancy in the United states.
美国的孕间HIV检测。
CRH levels are also known to soar during pregnancy.
在孕期，CRH水平也是公认会飙升的。
Should I Take a Calcium Supplement During Pregnancy?
怀孕期间应该用钙补充剂吗？
Gestational diabetes develops only during pregnancy.
妊娠糖尿病只在环孕的时候发生。
HIV testing during pregnancy in high prevalence areas.
艾滋病高发地区的孕期HIV检测。
Experts said it showed a healthy diet was important during pregnancy.
专家说怀孕期间，健康饮食很重要。
High blood pressure during pregnancy (pre-eclampsia and eclampsia).
妊娠高血压(子痫前兆和子痫)。
Many women are consequently underfed or overworked during pregnancy.
因此，许多妇女在怀孕期间营养不良或操劳过度。
New treatments with reduced risks during pregnancy and lactation are under study.
新的怀孕和哺乳期过程中低风险的治疗方案正在研究中。
The fantasies become more serious during pregnancy as we dream of the child-to-be.
当我们真的怀孕了，这种幻想会在我们猜想孩子的性别时变得更加严肃。
Babies whose mothers do aerobic exercise during pregnancy may have healthier hearts.
那些经常做有氧运动的孕妇，她们的宝宝可能有着更健康的心脏。
A mother of two writer Trisha Creekmore knows all too well what goes on during pregnancy.
作为两个孩子的母亲，作者特丽莎·克里克莫尔对怀孕过程中发生的一切相当熟悉。
A mother of two, writer Trisha Creekmore knows all too well what goes on during pregnancy.
作为两个孩子的母亲，作者特丽莎·克里克莫尔对怀孕过程中发生的一切相当熟悉。
This multicenter trial questions the benefits of DHA supplementation during pregnancy.
这项试验质疑了在孕期服用DHA补充剂的益处。
The researchers also examined mother's reports of influenza or fever during pregnancy.
研究者同时检查了这些儿童的母亲在怀孕期间受感染和发烧的情况。
Eat organic fruits and vegetables to limit your exposure to pesticides during pregnancy.
在怀孕期间食入有机水果和蔬菜，这样可以防止你接触到杀虫剂。
Scientists conducted an experiment on two groups of rats during pregnancy and lactation.
科学家们利用两组正在怀孕和哺乳期的大鼠进行对比试验。
For some women, however, hormone changes during pregnancy may actually improve asthma symptoms.
然而，对于某些妇女来说，妊娠期间激素的变化反而会改善哮喘的症状。
During pregnancy, pigs are stuffed into tiny metal crates so small they can't even turn around.
怀孕期间，猪被塞进小小的金属板条箱，小到它们甚至无法转身。
Vegan women are no more likely to experience anemia than omnivorous women during pregnancy.
在怀孕期间纯素食的妇女不会比杂食的妇女更容易得贫血。
On the other hand there are certain foods and activities you need to avoid during pregnancy.
另一方面，在怀孕期间，一些特定的食物和活动你是需要避免的。
Not surprisingly, their diets during pregnancy had no correlation with their babies' gender.
结果并不出人意料，孕妇怀孕期的饮食和胎儿性别没什么联系。
Prior research has suggested an association between viral infections during pregnancy and autism.
先前还有研究表明怀孕期间的病毒感染也和孩子的自闭症有关。
She needs your support during pregnancy to help her deal with her changing body and feelings.
在妻子怀孕期间，她需要你关怀她因怀孕走形的身材和她的感受。
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