查询词典 birth rate

Discussion on the Social Welfare Policy in Declining Birth Rate and Aging Society: An Analysis on the Countermeasures of Japan

庄秀美(2005.06.30)少子高龄化社会的福利政策建构：日本因应对策之分析。

Based on an annual birth rate of about 4 million children, in the U.S.

十岁的时候多出了58例(图20)。

If we do not control the birth rate, we'll be on the edge of starvation in the near future.

如果我们不控制出生率，在不远的将来将会濒于饥饿的边缘。

Second, our national economy is developing rapidly and the birth rate has been under control..

其次，我们的经济出生率得到了控制。

The death rate is one of the factors of population improvement besides the improvement of birth rate and incomers.

除了出生率的上升和移民人数的增加，死亡率的下降也是人口增长的一个因素。

Therefore, from the flowering length, the effect of the climatic conditions and take the morphological structure, flowering length to the pollen of energy, energy, the seed vigor of pollen influence on some physiological indexes of determination to proven buckeye rate, low birth rate, low reason for improving the buckeye setting out the theoretical basis and reproduction rate, in order to improve the buckeye breeding take measures to meet the demand of the market.

因此，从花期长短，气候条件的影响等方面以及花的形态结构，花期长短到花粉活力，不同条件对花粉活力、种子活力的影响等一些生理指标的测定来探明七叶树结实率低、繁殖率低的原因，为提高七叶树的结实率、繁殖率找出理论依据，以便对提高七叶树的繁殖采取具体措施，满足市场的需求。还有这个标题：七叶树的生长开花结实特性初步研究谢谢了

The decrement of death rate is one of factors that result in population incresment besides the raising of birth rate.

除了出生率的上升和移民人数的增加，死亡率的下降也是人口增长的一个因素。

The appearance of the specific levirate custom existing in the Hun and the Hsienpei Tungusic in Han and Wei dynasties is the inevitable results of the laws of geographical environment and social development. Living in the high latitudes and dry cold inland areas, plus being heavily short of virtual zinc, a trace element in soil, lead to a high death rate of child-bearing age women. In order to guarantee a normal birth-rate, the Hun and Hsienpei Tungusic had to adopt levirate to ensure healthy child-bearing age women to give birth to offspring as many as they can.2 Trace element in soil under geographical environment and the cultural process of Huang-huai-hai Plain(the Yellow River, Huai River and Hai River ) in historical period.

本文具体的研究涉及三个问题：地理环境下的土壤微量元素与匈奴、鲜卑的"收继婚"问题：我认为汉魏时期匈奴和鲜卑族中特有的"收继婚"俗的产生，是地理环境和社会发展规律相互作用的必然产物；由于匈奴、鲜卑所处纬度高、气候干燥而寒冷的内陆地区，加之土壤微量元素中严重缺乏有效锌，因而造成了育龄妇女的大量死亡，以致为了保证正常的种的繁衍，匈奴和鲜卑不得不采取"收继婚"的婚姻形式，来确保健康的育龄妇女尽可能的去生育后代。

Populations-groups of individuals belonging to the same species-all have three very significant statistical characteristics: per capita birth rate or natality; per capita death rate or motality; and number of individuals per unit area or density.

种群中的每个个体都属于同一个物种，具有三个非常显著的统计学特征：出生率；死亡率；种群密度。

According to the data of population census,this thesis investigated the birth rate of the Tus' women total,the brith level of low age and reproduction rate of population.

文章依据人口普查数据，对土族妇女的总和生育率、孩次别生育率、低年龄生育率及人口再生产率进行了考察。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。