population rate 总体率
estimation for population rate 总体率的估计
mechanical growth rate of population 城市人口机械增长率
population growth rate 人口增长率 ; 种群增长率 ; 增长率 ; 族群成长率
population rate equation 粒子数速率方程
population rate equations 粒子数速率方程
Population rate of flow 人口流动率
the population-weighted growth rate 人口加权增长率
annual rate of population increase [统计] 年人口增长率 ; 人口增长率
Over the past century, human use of fresh water has increased at more than double the rate of population growth.
在过去的一个世纪里，人类对淡水的使用以超过人口增长率两倍的速度增长。
Although population, industrial output and economic productivity have continued to soar in developed nations, the rate at which people withdraw water from aquifers, rivers and lakes has slowed.
尽管发达国家的人口、工业产出和经济生产率还在飙升，但人们从含水层、河流和湖泊取水的速度已经放缓。
A 20-year action plan for cutting the rate of world population growth is expected to win wide approval today in Cairo.
一项旨在降低世界人口增长率的20年行动计划今天在开罗有望获得广泛认可。
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