... population mean growth 人口平均增长量 population zero growth 人口零增长 population negative growth 人口负增长 ...
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zero population growth [统计] 人口零增长 ; 零度人口增长 ; 零点人口增长率 ; 原点人口增长
theory of zero population growth 人口零增长论
ZPG Zero Population Growth 人口零增长
zero population growth zpg 人口零值增长
theory of zero growth population 人口零度增长论
The nearer a society approximates to zero population growth, the older its population is likely to be-at least, for any future that concerns us now.
一个社会的人口增长率越接近零，它的人口就可能越老龄- - -至少对任何能关系到我们现在的未来是这样的。
When people did not enjoy long retirements and population growth was rapid, the optimal amount of government debt was zero.
过去的人们不能享受长时间退休，人口又出现迅速的增长，那时国债的最优化数额就是零了。
The nearer a society approximates to zero population growth, the older its population is likely to be? At least, for any future that concerns us now.
一个社会的人口增长率越接近零，它的人口就可能越老龄化？ ？从各方面看，至少我们的未来是这样的。
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