这个年龄段的孩子正在彻底颠覆美国的人口特征。
Children of that age are turning the country's demographics on its head.
在收集联系信息时，只需收集你真正需要的人口特征信息。
When gathering contact information, gather only the demographic information you really need.
人口流动已经成为当下中国最重要的社会特征之一。
Population movement has become one of the most important social characteristics of China.
第三部分：城市流动人口的现状和特征。
Third part: City flowing population present situation and characteristic.
目的了解重庆地区暴力性伤害案伤者的人口学分布、损伤特征及损伤程度。
Objective To understand demography distribution, injury characteristics, degree of violence injury in Chongqing area.
目的了解重庆地区暴力性伤害案伤者的人口学分布、损伤特征及损伤程度。
Objective To understand demography distribution, injury characteristics, degree of violence injury in Chongqing area.
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