基本解釋[經(jīng)濟(jì)學(xué)]人口轉(zhuǎn)化期英漢例句雙語例句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(jì)末，我國人口發(fā)展進(jìn)入了以“低出生率、低死亡率和低增長率”爲(wèi)特征的“後人口轉(zhuǎn)變時期”。period of demographic transition更多例句詞組短語短語a period of demographic transition 人口過渡的一個堦段period of demographic transition更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)人口轉(zhuǎn)化期