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
- 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）。 - 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。 - High fertility rate is a big problem but one of the biggest problems is the early onset of the first pregnancy, and maternal death and child death is greatly enhanced if the mother is young.
高人口出生率是一个大问题，但是最大的问题之一是首次怀孕过早，如果母亲太年轻，母婴死亡率将极大地增加。 - With its rapidly ageing population and falling fertility rate, China is facing a pensions crisis.
随着人口快速老龄化和出生率的下降，中国正面临一场养老金危机。 - 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。 - 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。 - 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。 - 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。 - Since our country fertility rate change always all has close relationship with the birth civilization development.
摘要我国的生育率变化一直以来都与生育文明的发展有着密切的关系。 - 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