查询词典 decrease in population

The population in tokyo is one-tenth of the japan population.

东京的人口是日本人口的十分之一。

The model is applied to predict the total amount of Chinese population,and the results show that nonparametric regression model is better than linear regression model,at the same time,the situation orthogonal sequence estimate is superior to k-near neighbour estimate for the dynamic relation between the total amount of Chinese population and nation...

并应用此模型对我国1952—2003年的人口总量和GDP总量进行了预测分析。结果表明：非参数回归模型优于线性回归模型，同时正交序列估计效果也优于k-近邻估计。

CFacing to 21 century,that of our thinking and knowledge aboutpopulation aging must be outdate with the global fertility decline,and akind of the population aging which can be better expressed"the increaseof median age or mean age"of population aging itself and human'slongevity will be emerging,that is so called"aging of the aged".

面对新世纪，随着全球生育率的持续下降，以往我们所认知的那种"老龄化"将会渐渐淡出，而一种能更好地体现老龄化"增龄"本意并反映人类长寿现象的新形式的老龄化将日益凸现，这就是人口的"高龄化"。

Based on it, we can recognize the causes which over-population brought social problem and the law which maintaining moderate population growth is the key of society harmony.

籍此我们认识到无限制的人口增长之所以带来社会问题的原因和保持人口适度增长是社会和谐的关键这一历史规律。

The negative impact of China's overabundance of population has permeated all aspects of social and economic life; in fact, many difficulties China has encountered in its economic and social development are directly related to the problem of population.

中国人口过多的不利影响已经渗透到社会经济生活的各个方面，中国在经济和社会发展中遇到的许多困难，都与它有直接的关系。

The investigation and study for the structure of sports population in mo rning or evening in xian city,the need of the palaestra and other sports place for people,the lengthen and the master of spare time for the resident in xian city,the proportion of sports population in xian city,the focus of sports popul ation for the item of sports,the influence factors of the increase in sports po pulation are made by author,these results will contribute to the development of the sports for all movement in healthy and orderly way in xian city.

针对晨、晚练人群的队伍结构组成、晨、晚练人群对体育活动场所的要求，西安市居民闲暇时间的多少和支配，西安市体育人口的比重，体育人口对体育活动项目的选择，以及影响体育人口增长的因素等进行调查研究，旨在全面推动西安市全民健身活动健康有序的发展。

When population are in noneequilibrium, if we know the genotype frequency of one generation of common population, the genotype frequency of the next or any generation can be calculated on the basis of the panmixia ratio and gene frequency directly.

群体在非平衡条件下，如果已知普通群体某一世代的基因型频率，根据随机交配率、基因频率可直接推算下一代或任一世代的基因型频率。

With continuous culture in laboratory, this paper studied the individual's growth and population dynamics of Paramecium caudatum under the stress of methamidophos, fen-propathrin and 2, 4-D buiylate, with the population growth curves analyzed by using Logistic model.

采用连续培养法探讨了草履虫在甲胺磷、2，4-D丁酯和甲氰菊酯3种农药胁迫条件下的个体生长和种群动态，并利用Logistic种群增长模型对种群的增长曲线进行了分析。

This term describes the establishment of a new population by one or a few individual, resulting in low levels of genetic variation and often a disproportionate number of alleles that are rate in the parent population.

建立者效应描述由一个或几个个体建立新种群，导致低水平的遗传变异和在亲本种群中稀少的等位基因的经常不成比例的数量。

However, there is no residual influence on this probability from the frequency distribution of alleles in the grandparent, or any earlier, population--only that of the parent population.

然而，祖父母或更早期祖先的等位基因频率的分布，对这种平衡被扰乱的概率没有残余影响；只有父母的群体对这种概率有影响。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。