Most women will be offered an ultrasound scan during pregnancy, although it's not obligatory.
大多数处于妊娠期的妇女将被建议接受超声波检查，不过这不是强制性的。
《柯林斯高阶英汉双解学习词典》
Drugs taken during pregnancy may cause physical deformity in babies.
妊娠期服用的药物可能引起婴儿身体畸形。
《牛津高阶英汉双解词典》
In the world as a whole, about ten per cent of all pregnancies are terminated.
从全世界看来，所有怀孕的人中约10%的妊娠被终止了。
《柯林斯高阶英汉双解学习词典》
You should also have a medical check-up after the termination of a pregnancy.
终止妊娠后还应该体检一次。
《柯林斯高阶英汉双解学习词典》
Some foetal malformations cannot be diagnosed until late in pregnancy.
有些胎儿的畸形部位得等到妊娠后期才能诊断出来。
《牛津高阶英汉双解词典》
During the third month of pregnancy the sex of the child becomes determinable.
孩子的性别在妊娠期第三个月便可查明。
《牛津高阶英汉双解词典》
Pregnancy begins when the fertilized egg is implanted in the wall of the uterus.
当受精卵植入子宫壁时，妊娠就开始了。
《柯林斯高阶英汉双解学习词典》
本文就我院9年间收治高龄初产51例的发病率、相关因素、年龄分布以及病理妊娠进行分析，以探讨其恰当的分娩方式及并发症的防治措施。
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饲喂水平对初产母猪妊娠期各阶段日增重、饲料利用效率和行为的影响
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目的：探讨甲氨蝶呤配伍大剂量米非司酮用于异位妊娠治疗的临床效果。
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Effect of Mutiple Artificial Abortions on Primiparous Women During Parturition
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