natural growth rate中文什么意思

城市人口自然增长率

自然增长率

• natural:    adj. 1.自然界的；关于自然界的 ...
• growth rate:    生长率，增长率。
• low natural growth rate:    产类型的转变

例句与用法

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1. In 2000 the natural growth rate of the qinghai population was
   2000年，青海省人口的自然增长率是多少
2. “ a shrinking 25 - 44 age group therefore lowers natural growth rates of demand
   “因此， 25至44岁年龄组的不断缩小，降低了需求的自然增长率。 ”
3. Although the natural growth rate is low these years , at the next birth flood tide , it will show higher
   在近几年人口自然增长率呈下降状态，但在下一个生育高峰期时又会表现出较高的自然增长率。
4. As economic development and population control promote each other , these areas have seen a transition , in a relatively short period of time , to the modern population reproduction pattern characterized by a low birth rate , low death rate and low natural growth rate
   经济发展与人口控制相互促进，使这些地区在较短时间内实现了向低出生、低死亡、低自然增长的现代人口再生产类型的转变。
5. Although in recent years , china ' s population structure has changed into " three lows " complexion of low birth rate , low natural growth rate and low mortality rate thanks to china ' s unremitting efforts to carry out the family planning policy , a high growth is concomitant with the low birth rate
   虽然近年来，由于计划生育政策的持续不懈努力，中国人口结构已转变成低出生率、低自然增长率、低死亡率的"三低"局面，但与低出生率相伴生的，却是高增长量。