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
- Its wealth and a famously healthy diet keep its people going to a ripe old age, while a low fertility rate means fewer young people to redress the balance.
正是由于该国的财富和除了出了名的健康饮食让其国民们都能长寿。一个较低的出生率意味着将会有更少的年轻人来保持平衡。 - 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。 - 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。 - The important factors affecting total fertility rate are economic development level, the general fertility rate, the child-bearing age and the level of urbanization.
影响中国总和生育率的主要因素有经济发展水平、一般生育率、生育年龄和城镇化进程等。 - 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。 - 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。 - 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 - 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 - 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。 - Japan's fertility rate has dropped to1.34 children per woman, shrinking the pool of workers and consumers, and increasing the burden on younger employees to pay for an aging population.
日本的生育率已经降到了平均每个妇女生1.34个孩子,这使得劳动力和消费人群不断减少,年轻劳动者养活老龄人口的压力越来越大。