fertility rate
英 [fəˈtɪləti reɪt]
美 [fərˈtɪləti reɪt]
人口出生率,生育率
英英释义
noun
- the ratio of live births in an area to the population of that area
双语例句
- Without the measure, the fertility rate is only expected to fall to 2.1 by 2030, delaying by a decade the benefits of demographic transition.
如果没有这项措施,菲律宾女性生育率预计要到2030年才能降到2.1,“人口条件转变”带来的好处也会推迟十年到来。 - Census officials said the current fertility rate was 1.7.
人口普查官员表示,目前的生育率为1.7。 - Total age-specific fertility rate ( TFR) population model of China and its alarm forecasting
我国人口增长的总和生育率模型及人口预警 - Last year Singapore's fertility rate fell to a record low of1.24 children per woman of childbearing age, one of the lowest in the world.
新加坡育龄妇女生育率去年降为1.24人,荡到新低点,是举世最低者之一。 - A low fertility rate and increased life expectancy are the main reasons behind the rapid aging.
出生率低和人的寿命的增长是造成加拿大人口老年化速度增快的主要原因。 - In recent years, the reduction of school-age population due to the declining fertility rate has brought growing impact on the higher vocational colleges.
近年来,生育率下降导致适龄入学人口减少给高职院校带来了越来越大的冲击。 - The fertility rate is the number of children a woman can expect to have.
生育率是一个女性预计会生下的孩子数。 - Experimental results also showed a positive correlation between percentage of functional pollen and fertility rate.
正常花粉率与稔实率相关极显著。 - Effect factors of oocyte fertility rate in routine in-vitro fertilization
常规IVF卵母细胞受精率影响因素的探讨 - By comparison, the fertility rate in developed countries has been stable, or falling.
比较而言,发达国家的人口出生率已稳定下来,或者说在下降。
