1.
The birth rate have fall to twelve per hundred.
![点击朗读](/dictall/images/read.gif)
出生率下降到12%。
2.
The birth rate is the number of births compared to the number of the people.
![点击朗读](/dictall/images/read.gif)
出生率是出生数与人口数的比率。
3.
The war brought about a reduction in the birth-rate.
![点击朗读](/dictall/images/read.gif)
战争导致出生率下降.
4.
The birthrate is on the decrease.
![点击朗读](/dictall/images/read.gif)
人口出生率正在下降。
5.
International Fertility Societies
![点击朗读](/dictall/images/read.gif)
国际人口出生率学会
6.
ferility control program
![点击朗读](/dictall/images/read.gif)
人口出生率控制计划
7.
International Fertility Associatio
![点击朗读](/dictall/images/read.gif)
国际人口出生率协会
8.
The graph shows a bulge in the birth rate.
![点击朗读](/dictall/images/read.gif)
图表显示出生率的暴增。
9.
the proportion of births to the population
![点击朗读](/dictall/images/read.gif)
相对于人口数的出生率
10.
analysis of international variations in birth rates
![点击朗读](/dictall/images/read.gif)
国际间出生率差异分析
11.
Both birth and death rates are strikingly different between the two groups of countries.
![点击朗读](/dictall/images/read.gif)
两类国家的出生率和死亡率显著不同。
12.
The rates of growth of births and deaths will depend a number of factors.
![点击朗读](/dictall/images/read.gif)
增长率、出生率和死亡率都决定于若干因素。
13.
Birth rates must equal death rates, and production rates of commodities must equal depreciation rates.
例如,出生率会等于死亡率,而商品生产率也会等于折旧率。
14.
The fertility rate in the EU is1.47- well below replacement.
![点击朗读](/dictall/images/read.gif)
欧盟的生育率为1.47——刚好低于替代出生率。
15.
The year 1998 saw 19.91 million births with a crude birth rate of 16.03 per thousand, and 8.07 million deaths, representing a crude death rate of 6.50 per thousand.
全年出生人口1991万人,出生率为16.03‰;死亡人口807万人,死亡率为6.50‰;
16.
But the evidence does suggest there is a mismatch between desired and actual fertility.
![点击朗读](/dictall/images/read.gif)
但是,确实有证据显示渴望出生率与实际出生率之间存在着错位。
17.
The birthrate in this city is increasing at a ratio of 0.6 to a thousand every year.
![点击朗读](/dictall/images/read.gif)
这个城市的出生率以每年千分之0.6的比率上升。
18.
"When the birth-rate increases and the death rate drops, the population increases."
![点击朗读](/dictall/images/read.gif)
当出生率上升,死亡率下降时,人口就会增加。