The Error Estimate of Stable Population Rate of Increase and Birth Rate
稳定人口增长率和出生率公式的误差估计
Several factors have been adduced to explain the fall in the birth rate.
有几个因素已被援引来说明出生率降低的原因。
Immigrants are not pushing up the birth rate as much as they seem to be.
移民并未如表面看来那般抬高了出生率。
Birth rate is the most important factor in Costa Rica's population growth.
在哥斯达黎加，出生率是决定人口增长率的主要因素。
The birth rate is the number of births compared to the number of the people.
出生率是出生数与人口数的比率。
Americas marriage rate is falling and its outofwedlock birth rate is soaring.
美国结婚率渐低，非婚生育率猛增
We will have to decide whether to have a low birth rate, or a high death rate.
我们将必须决定是否有一个低生育水平，或者高死亡率。
They're more likely to have children of low birth rate and more birth complications.
高龄人群可能会导致低出生率和更多的出生并发症。
Better child survival rates and education would eventually help to lower the birth rate.
提高儿童成活率和教育可以最终帮助人们降低出生率。
Effect of Psychological Education during Pregnancy on Rate of Unnecessary Caesarean Birth
孕期心理教育对非必须剖宫产率的影响
Application of the Simple Evaluation Method to Control the Rate of Birth by Womb Operation
应用简易评分法控制臀位剖宫产率
This is a consequence of the reduced birth rate and the emigration of young people abroad.
这是由于出生率降低和年轻人向海外移民的结果。
Countermeasures and Influence of Birth Rate on Family Human Capital in Countryside of China
我国农村生育率对家庭人力资本的影响与对策
The project reflects the nation's worries about its declining population and low birth rate.
这项计画反映出南韩对人口数下滑和出生率降低的焦虑。
Nine months at least must pass between an event and a corresponding change in the birth rate.
从受孕到出生率的相应改变至少需要九个月的时间
A person born in the generation following the baby boom when the birth rate fell dramatically.
一个在生育高峰之后出生率大副度降低的时候出生的人。
With the lopsided birth rate in favor of boys, many young men will not be able to find a wife.
随着男孩的出生率高于女孩，许多年轻人将讨不到老婆。
These mortality figures are against a crude birth rate of37.9 and a total fertility rate of6.2.
这些死亡率数字与37。9得粗出生率和6。2得总和生育率相反。
Progress on overall poverty reduction will depend on a number factors, including the birth rate.
整体脱贫获得若想进展须得依赖诸多因素，出生率即在其中。
Moreover, the high birth rate and the migration of labour abroad have created other difficulties.
此外，高出生率和劳动力向国外移徙也造成了其他困难。
Second, our national economy is developing rapidly and the birth rate has been put under control.
其次，我们的经济在迅速发展并且出生率得到了控制。
Here we are caught in a squeeze between the growing numbers of the elderly and a lower birth rate.
我们面对老龄人口日益增长和出生率降低的两头夹击。
Change in the miscarriage rate, live birth rate per cycle started, or the multiple pregnancy rate.
流产率，已启动的周期活胎出生率或多胎妊娠率的变化。
There is a strong correlation between the rate of birth and the number of babies born out of wedlock.
出生率和非婚生孩子之间存在很强的相关性。
STUDYING THE MECHANISM OF HEART RATE SLOWING DOWN AFTER BIRTH BY THE METHOD OF HRV POWER SPECTRUM ANALYSIS
用心率变异功率谱研究出生后心率变慢的机理
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