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1·And the hope is to reach a zero population growth rate by 2010.

到2010年的时候，有希望达到人口增长率为零。

2·The nearer a society approximates to zero population growth, the older its population is.

一个社会的人口增长率越接近零，其人口便越老龄化。

3·Thee nearer a society approximates to zero population growth, the older its population is.

一个社会的人口增长率越接近零，其人口便越老龄化。

4·The nearer a society approximates to zero population growth, the older its population is likely to be.

一个社会的人口增长率越接近零，它的人口年龄就可能越老。

5·And the hope is to reach a zero population growth with the total number of births equaling the total number of deaths by the year 2000.

并且希望是到达人口零点增长以在2000年以前合计死亡的总数诞生的总数。

6·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。

7·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。

8·This paper deduces a theoretical population model in a urban system under a hypothetical condition of zero population growth (ZPG), and analyses the population dynamics for the model.

本文推演了城市系统中在人口零增长假设条件下的人口迁移理论模型；

9·We know that we are getting even older, and that the nearer a society approximate to zero population growth, the older its population is likely to be - at least, for any future that concerns us now.

我们知道我们越来越老，我们也知道一个社会的人口愈接近零增长，它的人口愈可能老龄化，至少就与我们直接相关的未来来说是这样的。

10·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。