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
- 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。 - 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。 - After a steady decline for almost a whole decade, the country's fertility rate shows signs of leveling off.
全国的生育率在连续下降了近10年后,现在出现了稳定的趋势。 - 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。 - 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 - China previously had a target fertility rate – the average number of children born to a woman over her lifetime – of 1.8.
中国此前有一个1.8的目标生育率(即一个女人一生平均生育的子女数量)。 - 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。 - 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。 - 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。 - The fertility rate is rising nicely at the moment, but if we cannot offer younger generations a bright future, there is every likelihood they will not provide the grandchildren to fund our old age security.
目前,英国生育率上升的势头不错,但如果我们不能为后面几代人提供美好的未来,他们很有可能将不会养育子孙,来给我们提供老年保障。
