minimum economic rate 最低经济产量
limiting economic rate 经济极限产量
economic rate of return 经济回报率
economic rate of fertilization 经济施肥量
ERR Economic Rate of Return 经济收益率
balance economic rate of growth 均衡经济增长率
Economic Internal Rate of Return 经济内部收益率 ; 经济内部回收率
economic flow rate 有经济价值的产量
economic limit rate 经济极限产量
Whereas United States economic productivity grew at an annual rate of 3 percent from 1945 to 1965, it has grown at an annual rate of only about 1 percent since the early 1970s.
从1945年到1965年，美国的经济生产力以每年3%的速度增长，而自1970年代初以来，它的年增长率仅为1%左右。
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。
Thoughts turn first to some sort of global statistic, some indicator which would rate the wealth of nations in both economic and environmental terms and show a relationship between the two.
人们首先想到的是某种全球统计数据，某种指标，它将对各国的经济和环境条件进行评级，并显示出两者之间的关系。
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