birth rate

名词人口出生率

1. 出生率：俺出生在一个出生率(birth rate)还没有受到控制的年代,人口过剩(overpopulation)严重,人口素质(quality of population)也不高. 加上经济...

2. 人口出生率：人均资源量the per-capita quantity of the resources | 人口出生率birth rate | 人口断层population faulting

3. 再生速度：Birth诞生;生产 | Birth Rate再生速度 | Blast爆炸

4. 出生率 出生率：birth control 生育控制 生物控制; 節育 Y | birth rate 出生率 出生率 Y | birth-death ratio 生死比率 出生死亡比率 Y

1. 911chaxun查询·英语单词大全

1. 出生率
    The birth rate in a place is the number of babies born there for every 1000 people during a particular period of time.

    e.g. The UK has the highest birth rate among 15 to 19-year-olds in Western Europe.
           在西欧，英国女性在15到19岁之间生育率最高。
    e.g. ...a falling birth-rate.
           正在下降的出生率

1. Some people argue that the change from high to low birth rate has lowered the child dependency ratio.

2. birth rate

2. The family program committee in Shanghai has already established a birth rate forecast system.

3. Pandas have a low birth rate and artificial insemination is common in captive breeding programs.

4. The demography of Xinjiang shows the features of low rate of birth, low rate of death and low rate of increase.

5. Wu maintains that the ageing population will peak again in 60 years if the birth rate was raised today.

6. As birth rate in Spain has dropped, immigrant flow will help deal with the problems caused by an ageing population.

7. She said air pollution causes the incidence rate of birth defects in the city to be higher than in the countryside.

8. Researchers also linked the high rate of birth defects in the country to air pollution.

9. France also has a higher birth rate than all other European countries, and is the only one that renews each generation.

10. birth rate的近义词

10. Data suggest that intervention in birth defects in East China's Shandong Province has already helped in reducing the high rate problematic births there.

noun