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- age-marital duration specific fertility rate 年龄婚龄龄别生育率
- Age-marital duration specific fertility rate; 年龄婚龄龄别生育率;
- specific fertility rate 特别生育率
- But despite a high fertility rate, the French population continued to age, with over 65 year-olds making up 16.3 percent of the total, compared to 15 percent in 1994. 尽管生育率较高,但法国的老龄化趋势仍在继续,去年65岁以上人口占总人口数量的16.;3%25,而1994年为15%25。
- Nugent says statistics on the fertility rate were also revealing. 认为生育率的统计书数也是很有启迪意义的。
- We give the asynchronous exponential growth of a genetics model with age dependence,where the transition rate and the fertility rate depend on the density of total genetics. 本文给出一类基因种群年龄依赖非线性模型当基因转移率和合成率均依赖基因总数时的偏指数增长性,主要工具是共轭扰动半群.
- Risk based, age specific cutoffs can be helpful to select children who need closely follow up or LTBI treatment as a strategy for TB control. 依照年龄及危险性而有不同的临界值,找出应该提供追踪或治疗的潜在性结核病感染儿童,对于结核病控制的策略是有帮助的。
- We are likely to reverse the declining fertility rate only if people adopt a new and responsible attitude towards marriage and procreation. 只有思想观念得以改变,明白身为人类一员所应承担的责任时,生育率回弹才能成为一种可能。
- Since it was a bi-modal distribution of TST reaction, using age specific, risk based cut-off value for children was mandatory. 由于这个反应的分布是双峰型的,有必要在不同年龄,不同危险性的儿童,使用不同的临界值。
- Unfortunately, the same cannot be said about measures to raise the fertility rate. 要生育率回升,方法似乎不多。
- Unfortunately,the same cannot be said about measures to raise the fertility rate. 要生育率回升,方法似乎不多。
- Here, the fertility rate is below1.5 and countries are struggling in a fertility trap. 这里的出生率低于1.;5,这些国家在生育泥潭里面挣扎。
- In spite of a series of measures to encourage Singaporeans to go forth and multiply, there are still no signs of a rebound in the fertility rate. 新加坡政府颁布一系列优惠措施,鼓励国民多生育。虽然开出的配套颇诱人,生育率仍没有回弹的迹象。
- By comparison, the fertility rate in developed countries has been stable, or falling. 比较而言,发达国家的生育率保持稳定或是下降趋势。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- Since our country fertility rate change always all has close relationship with the birth civilization development. 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。
- For the royal women, through historical and revelant epitaph records, the concubine fertility rate is 1.55. 而对于皇室妇女来说,通过史书和墓志的相关记载,得出后妃的生育率为1.;55。
- In 1964 when the island-wide family planning program was promoted, the total fertility rate ( TFR ... 因此, 台湾在全面性家庭 计画推动后 20 年便完成生育方面 的 ...
- Back in 1975, a graph plotting fertility rate against the HDI fell as the HDI rose. 1975年,图表显示随着HDI的增加,生育率对比HDI值呈下降趋势。
- Whereas the fertility rate is now below replacement, the problem in the past was a spike in unwanted pregnancies. 然而现在的生产力却在交换水平之下,过去的问题来自于意外怀孕。