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。
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。
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。
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。
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。
Additional underlying factors are a deeply rooted cultural preference for sons, a falling fertility rate, and the one-child policy. 其余的潜在因素就是根基很深的对于儿子的传统偏爱,下降的生育率和一个孩子政策。
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。
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。
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。
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)。
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。
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。
Identification of the Total Fertility Rate for the Distributed Parameter Control System of Population 一类人口分布参数系统的总和生育率的同定问题
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。
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。
Results of the advance tabulation of the Fifth National Population Census indicate that China has not only put its excessive population growth under effective control, but also entered the stage of a low fertility rate. 第五次全国人口普查快速汇总结果表明,中国不仅有效地控制了人口过快增长的势头,而且开始进入低生育水平的发展阶段。
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。
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。
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。
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
There are fertility rate models that have been borrowed from the West, but also approaches and models that have been developed or modified by the Chinese scholars. 笔者从生育率度量指标和生育率模型两个方面总结我国生育率研究方法的应用及变化。
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。
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