The "Prenatal paternity testing" is a fly against the wind, has deviated from the paternity of the scientific and progressive.
而“产前亲子鉴定”是逆风飞扬，已经背离亲子鉴定的科学性和进步性。Start taking a prenatal or multivitamin containing at least 400 mcg of folic acid per day as soon as you know you're ready for babies.
当你准备要一个孩子的时候，你要开始做产前检查，每天服用至少含有400微克叶酸的多维他命剂。His wife's labor pains had begun, although it was two months before the birth had been expected.
他妻子的产前阵痛已经开始，尽管这比预产期要早两个月。Every woman I see leaves his office with a beatific smile on her face, as if she was in the throes of a grand passion.
我所看到的每个离开他办公室的女人脸上都洋溢着幸福的微笑，仿佛她刚刚经历了一个无比壮丽激动的产前阵痛。Prenatal ultrasound screening is one of the effective means of intervention for birth defects control.
产前超声筛查是干预胎儿出生缺陷的有效手段之一。The researchers said they do not know how prenatal exposure to phthalates may lead to behavioral problems.
研究人员表示，他们还无法弄清产前接触邻苯二甲酸酯是如何导致行为问题的。With all of the forces of Light working with you that achievement looms large, and already its birthing pangs are being felt.
集合所有光明的力量与你工作影响巨大，并且地球妈妈的产前阵痛已经被感觉到了。Normally , a woman will lie in a few hours before the birth of her child .
正常地，一位妇女会在产前几小时卧床待产。The prevailing impression is similar to ante-natal classes, though without the promise of a baby at the end of it.
多数情况下，这些活动给人的印象都类似于产前培训课程，虽然它们不会保证最终给你带来一个宝宝。