period of demographic transition

常见例句

双语例句

• At the end of 20th century, the population development of China had entered into Post Demographic Transition Period, which is characteristic of low birth rate, low death rate and low growth rate.
  20世纪末，我国人口发展进入了以“低出生率、低死亡率和低增长率”为特征的“后人口转变时期”。
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