关键词 : 人口分布;城市化;人口数量;生育水平;人口转变 [gap=45128]Key words: population distribution; urbanization; population; fertility level; demographic transition
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...过来,随着家庭规模的虽小,居住环境(dwellings)变得不那么拥挤了,因为我们通常所说的“人口过渡”(demographic transition):双亲们发现他们孕育的孩子可以存活到成年了;因而当他们到晚年的时候就不太依赖于子女的抚养,而是靠自己的保险—所以他们会生...
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demographic transition theory 人口过渡论
the theory of demographic transition 人口转变论
a period of demographic transition 人口过渡的一个阶段
period of demographic transition [社科] 人口转化期
The demographic transition model 人口统计变迁模型
The Demographic Transition Concept 人口变迁
Demographic transition in language services 语文部门的人员变动
Demographic Transition in Europe 主题全球人口增长问题第九讲欧洲人口的转变 ; 全球人口增长问题第七讲欧洲人口统计学的变革死亡率下降
By the mid-19th century most of Europe was in the first stage of the demographic transition.
到19世纪中叶,欧洲的大部分地区处于人口转变的第一阶段。
In the worst cases, civil war has meant that the demographic transition has not even begun.
在最糟糕的情况下,内战意味着人口转型压根没有开始。
Why this change has come about, and why the demographic transition happens in the first place, are matters of debate.
为何出现这种转变,以及为何首先出现了人口过渡?
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