weeks of pregnancy翻译

weeks of pregnancy的基本解释

读音: 美: 英:

怀孕周数：指孕妇怀孕的时间长度，通常以末次月经的第一天为起点计算。

例句

The defect occurs in the first eight weeks of pregnancy, though no one understands why.这种缺陷通常出现在怀孕的前八个星期内，但没人知其原因。
The rate of preterm births (babies delivered after less than 37 weeks of pregnancy) decreased 1 percent, to 12.7 percent in 2007.2007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 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。
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