demographic transition

基本解释

• n. 人口转变，人口过渡

英汉例句

双语例句

• In Europe and North America this demographic transition began in earnest around 1870.
  在欧洲和北美这个人口过渡开始于1870年左右。
• In China family planning policies had “accelerated the process of demographic transition”.
  在中国，计划生育政策“加速了这种人口过渡过程”。
• To assess the effects of the demographic transition, the two researchers split the sample into women born before 1870 and those born in or after it.
  为了评估人口过渡的影响，这两名研究员分头对在1870年前和在这时及之后进行生产的妇女进行取样。

权威例句

• The demographic transition, according to this analysis, is a shift from r-type to K-type behaviour.
  ECONOMIST: Why, as people get richer, do they have fewer children?
• And that does not include any benefits that might come from the demographic transition.
  ECONOMIST: Vaccination
• This is because such countries have moved furthest along the demographic transition from poor, high-fertility status to richer, low-fertility status.
  ECONOMIST: African child mortality

• demographic transition更多例句

词组短语

短语

• period of demographic transition [社科]人口转化期
• theory of demographic transition 人口转变论
• Demographic Transition in Europe 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
• The demographic transition model 人口统计变迁模型
• demographic transition pattern 人口转变类型

• demographic transition更多词组

专业释义

艺术学

• 人口转变

  First we illustrate the demographic transition of the nations and regions of East Asia by establishing the demographic transition index.
  首先通过构建人口转变指数刻画了东亚国家和地区人口转变的“不同步性”——三个梯队。

  经济学

• 人口转变

  By using demographic theory and demographic transition theory, it introduced causes, development status and future trends comprehensively and systematically.
  本章利用人口结构理论和人口转变理论,全面、系统的介绍了中国人口老龄化的成因、发展现状、以及未来的发展趋势。

  地球科学

• 人口过渡
• 人口转折