demographic transition

基本解釋

In Europe and North America this demographic transition began in earnest around 1870.
在歐洲和北美這個(gè)人口過(guò)渡開(kāi)始于1870年左右。
In China family planning policies had “accelerated the process of demographic transition”.
在中國(guó)，計(jì)劃生育政策“加速了這種人口過(guò)渡過(guò)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.
為了評(píng)估人口過(guò)渡的影響，這兩名研究員分頭對(duì)在1870年前和在這時(shí)及之后進(jìn)行生產(chǎn)的婦女進(jìn)行取樣。

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

period of demographic transition [社科]人口轉(zhuǎn)化期
theory of demographic transition 人口轉(zhuǎn)變論
Demographic Transition in Europe 全球人口增長(zhǎng)問(wèn)題第七講歐洲人口統(tǒng)計(jì)學(xué)的變革死亡率下降
The demographic transition model 人口統(tǒng)計(jì)變遷模型
demographic transition pattern 人口轉(zhuǎn)變類型

人口轉(zhuǎn)變
First we illustrate the demographic transition of the nations and regions of East Asia by establishing the demographic transition index.
首先通過(guò)構(gòu)建人口轉(zhuǎn)變指數(shù)刻畫(huà)了東亞國(guó)家和地區(qū)人口轉(zhuǎn)變的“不同步性”——三個(gè)梯隊(duì)。
經(jīng)濟(jì)學(xué)
人口轉(zhuǎn)變
By using demographic theory and demographic transition theory, it introduced causes, development status and future trends comprehensively and systematically.
本章利用人口結(jié)構(gòu)理論和人口轉(zhuǎn)變理論,全面、系統(tǒng)的介紹了中國(guó)人口老齡化的成因、發(fā)展現(xiàn)狀、以及未來(lái)的發(fā)展趨勢(shì)。
地球科學(xué)
人口過(guò)渡
人口轉(zhuǎn)折