In pigs where you have multiple births, you could have crowding or some other issue that creates the defect [later on].
猪是多胞胎，它们可能会相互拥挤或者有其他的一些问题，造成了这些缺陷。
In other news, the first report on the number of American births in twenty-ten shows another decrease.
在其它新闻方面，首份关于2010年美国出生率的报告显示出生率再次下降。
Dallas has the highest rate of repeat teenage births in the country, 28%, according to a September report from Child Trends, and several other Texas cities are in the top ten.
根据《儿童趋势》九月份的报告，达拉斯地区以28%的青少年再次生育率位居全国第一，而德克萨斯州其他的几个城市也名列前十。
Many perceptions in one's lifetime and other conceptions in his past births have been stored in one's mind.
人一生之中的很多观念和过去生的其他的观念已储存在一个人的心理了。
Collections It is the custom in many American offices to take up collections to buy presents for births, weddings, birthdays, and other happy occasions.
凑份子许多美国办公室有为新生儿降临、新人结婚、生日和其他喜庆的场合凑钱买礼品的习俗。
And also, for survivors of preterm births to avoid other risk factors for disease, like smoking or obesity, in order to offset the increased risk that we found.
同时，早产儿的幸存者必须避免其他致病的风险因素，例如吸烟或肥胖，以此来弥补我们所发现的风险。
Indeed in cultures where women still give birth exclusively in the company of other women, births tend to rely on fewer drugs and less surgical intervention.
在一些妇女分娩时仍然完全由女性陪伴的不同文化背景的社会里，妇女生产的确倾向于较少依赖药物或受手术的干预。
The performances of the change in reproductive behaviour are the number of births, fertility preferences and other aspects , which will surely lead to changes in the structure of the family.
生育行为的变化则外化为生育数量、生育偏好等方面的转变，转变的结果是家庭结构的变化。
On occasion, other abortion methods also result in live births.
有时候，其他堕胎方法也会导致产下活婴。
On occasion, other abortion methods also result in live births.
有时候，其他堕胎方法也会导致产下活婴。
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