period of demographic transition

常见例句

雙語例句

• 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世紀末，我國人口發展進入了以“低出生率、低死亡率和低增長率”爲特征的“後人口轉變時期”。
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