replacement level翻译

replacement level的基本解释

读音: 美: 英:

(人口)置换水平:指一个国家或地区的生育率正好足以维持人口数量不变的水平。

例句

This is known as the replacement level.这就是人口更替水平。
One study showed that, on average, the number of children German women want is just 1.75, far below the replacement level.一项研究表明,德国妇女想要的孩子的数量平均只有1.75,远低于更替水平。
The total fertility rate had been 5.8 in 1950, he notes, and had declined sharply to 2.3 by 1980, just above replacement level.他解释说,1950年总生育率为5.8,而1980年巨幅下降至2.3,略微高于人口更替水平的底线。

短语

population replacement level 更替水平 ; 替代生育水准
replacement level Fertility 水平 ; 递补水平生育率
GGBS replacement level 矿渣掺量
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