人口性别比 population sex ratio(3) people ' s sex ratio(2) population ′ s sex rate(2)   population sex ratio      Study on the Actuality Characteristic and Countermeasure of the Population Sex Ratio in Shandong Province      山东省人口性别比的现状特点与对策研究 短句来源      The population sex ratio is on the high side.      人口性别比偏高; 短句来源      Large amount of population, especially temporary population migrate in The Pearl River Delta in 1990'. Not only pushed quickly population growth and urbanization increase, changed clearly population distribution, but also decreased population sex ratio, delayed the speed of population aging and the increase rate of population education level with university and college.      90年代大量人口向珠江三角洲的迁移集聚 ,不仅使总人口快速增长、人口空间分布发生变化、城市化水平显著提高 ,而且降低了人口性别比、延缓了人口老龄化进程、及受高等教育程度人口比重的提高。 短句来源   people ' s sex ratio      Investigation and Analysis on the Unbalance of People's Sex Ratio of Russia      俄罗斯人口性别比失调问题探析 短句来源      Because of the special historical condition and political and military reason in the period of the World War II,the male death rate between twenty and fifty of Russia is very high,the unbalance of people's sex ratio in this country was serious from then on;      由于二战时期特殊的历史条件和政治军事原因,俄罗斯的青壮年男性死亡率很高,从此开了该国人口性别比严重失调的先河; 短句来源   population ′ s sex rate      The Research on the Law of Region Distribution of Population′s Sex Rate in Shanxi Province      山西省人口性别比地域分布规律探讨 短句来源      The law of region distribution of population′s sex rate and the reasons in Shanxi province are discussed. Then, the specific measures of adjusting the disequilibrium of population′s sex rate are put forward.      对山西省人口性别比地域分布规律及其形成原因作了深入细致的分析 ,并提出了调整人口性别比不平衡的具体措施 短句来源   “人口性别比”译为未确定词的双语例句      Because the sexual proportion in the villages of Shanxi province has been increasing in resent years,it is necessay to analyize its cause,realize its harm and hence take feasible measures to eqilibrate it to that the population,the economics and society will development harmoniously.      近年来山西农村人口性别比持续升高,分析山西农村人口性别比升高的原因,认识山西农村人口性别比升高的危害,采取切实有效的措施,均衡山西农村人口性别比,使山西人口、经济和社会和谐协调发展。 短句来源      Analysis of Economic Factors for Imbalance of Sex Ratio at Birth in Guangxi      广西出生人口性别比失调的经济因素分析 短句来源      An Estimate Model of the Sex Ratio of the Birth and Its Accuracy Analysis      出生人口性别比的一种估计模型及其精度分析 短句来源      A research Report of Rural Sex Ratio at Birth in the North Areas of Guilin      桂北地区农村出生人口性别比调查报告 短句来源      Based on the data from the census 2000, this paper analyzes the characteristics and causes of high birth sex ratio in Guangdong.      本文对广东出生人口性别比偏高的现状与特点进行分析的基础上,就其危害与成因以及应采取的相应对策进行了探讨。 短句来源 更多        查询“人口性别比”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   population sex ratio Both male and female rubyspots were found in roosting aggregations, although the aggregations tended to be male-biased relative to the population sex ratio. 例句来源       Since males are capable of multiple mating, under most conditions of population sex ratio, this mating system results in low availability of unclasped, developmentally-advanced females; consequently, males must clasp successively younger (i.e. 例句来源       Sex determination is chromosomal with male heterogamety of the XO/XX type, and therefore a 1:1 population sex ratio is expected. 例句来源       Sex ratio theory predicts that as the number of individuals developing on a host increases, the population sex ratio will become progressively more female biassed. 例句来源       The population sex ratio of wingless sexuals was found to be extremely female-biased, while the population allocation ratio of alates was almost 1:1. 例句来源       更多                    In 1980's the sex ratio of the total population in China and in most.of the provinces ,autonomous regions and municipalities increased obviously, meanwhile it differed greatly in each provincial destrict. these characteristics are closely related with natural growth and mechanical increase of population in China .and the main cause is the change of sex ratio at birth. The ratio at birth in China "and in most of the provinces, autonomous regions and municipalities, except Shanghai . Anhui.Guizhou .Qinghai,Xi...             本文根据有关资料,讨论了80年代我国人口性别比的变动特点及其省区差异,认为我国人口性别比上升的主要原因是出生性别比的变化,最后分析了人口性别比上升对我国男性婚姻的影响。 文摘来源          Fujian province infant sexual rate appeared maladjustment in the end of 80 years. From then on, this status continued and the first reason is choosing abortion. Abortion impacted population sexual rate and influenced future population reproduction, so we can not ignore it.             80年代后期 ,福建省婴幼儿性别比开始出现失调。由于种种原因 ,这一情况在当时并未引起足够重视。随着时间的推移 ,婴幼儿性别比失调情况仍在继续 ,其中选择性人流已上升为第一位原因。选择性人流对人口性别比平衡的冲击必将影响未来人口自身的再生产 ,而且对社会的和谐与安定也会产生极大的危害 ,对此决不可掉以轻心 文摘来源          The law of region distribution of population′s sex rate and the reasons in Shanxi province are discussed. Then, the specific measures of adjusting the disequilibrium of population′s sex rate are put forward.             对山西省人口性别比地域分布规律及其形成原因作了深入细致的分析 ,并提出了调整人口性别比不平衡的具体措施 文摘来源   << 更多相关文摘         相关查询: 人口性别 性别人口 人口出生性别 出生人口性别 人口性别结构 人口出生性别比 人口 出生人口性别比 性别 农村出生人口性别比 控制出生人口性别比认知 人口现状  对查询结果不满意

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