population structure的例句大全

From the function of the family to see, Bayandelger village traditional family structure including physiological function and population reproduction 、 cultivation and reproduce raising function, economy function and the education function.

从家庭的功能来看，巴彦德力格尔嘎查传统的家庭结构包括生理功能和人口再生产功能、抚养与赡养功能、经济功能、教育功能。

With the population reproduction pattern in China characterized by short period of time, a corresponding change of the population age structure has occurred.

随着中国在较短的时间内实现了人口再生产类型的转变，人口年龄结构也相应地发生了变化。

The results indicated that different population had different age structure, lichen-and grass-P.

结果表明，不同种群年龄结构不同，属顶级群落的苔藓-青海云杉林、草类-青海云杉林表现为衰退型种群；

It is closely related with population genetic structure, environment heterogeneity and song learning.

它不仅与种群的遗传有关，而且与环境的异质性以及鸣声学习有关。

Characterizing population space-time structure using one-dimensional series method

用一维序列方法研究昆虫种群时空结构

Theoretical Study of the stable Structure and Charge Population of Ca~+-Thymine Complex

胸腺嘧啶与Ca~+复合物的稳定结构及电荷分布

The future structure of the population will be similar to the present one according to the prediction.

经预测，种群未来的结构组成与现在的相似。

Genetic diversity and population genetic structure in188 individuals from five natural populations of Castanopsis fargesii Franch.

天然群体共计188个个体的遗传多样性和群体遗传结构进行了分析。

Historical and Geographical Changes in the Occupational Structure of Working Population in Guangdong Province: 1982-2005

广东省在业人口职业结构时空变迁：1982-2005

The comparative study on the structure of the urban population between China and Japan

中日城市人口结构的对比分析&以中国大连市与日本北九州市为例

Conclusion The important elements of population dynamics were the population age structure, the pregnant rate, the reproductive indices and the population number of other species ( little Chinese jird, northern three-toed jerboa and striped hamster).

结论影响种群数量变动的主要因素有种群年龄组成中幼年组的百分比、怀孕率、繁殖指数以及该地区子午沙鼠、三趾跳鼠和黑线仓鼠的数量。

the communities of perennial herb are characterized by consociation with single synusia consisting of pure population, and the structure of bush community appear looser.

多年生草本群落常由纯种群构成单优群落，灌木群落结构松散。

The other factors include industrial structure, population increase, urbanization level and international trade.

非技术因素主要包括产业结构、人口增长、城市化水平、对外经济贸易等。

The influencing factors are natural resource, agricultural structure, population and traffic.

参数不确定等特点。影响因素有自然资源、农业结构、人口与交通。

genetic structure analyses of woolly apple aphid ( eriosoma lanigerum hausmann) population in china studied using microsatellite markers

用微卫星标记分析我国苹果绵蚜不同地理种群的遗传结构

The theory analyzes the main related factors affected food consumption through path analysis, which include population and demographic structure, the per capita GDP, per capita food production, eating habits, technological level, food prices and so on.

从影响粮食消费的基本要素，人口与人口结构、人均GDP、人均粮食生产、饮食习惯、科技水平、粮食价格等，通过通径分析研究分析影响粮食消费的主要因素。

The shifts from region concept, structure concept, population migration concept, unbalance increase concept to ecology concept and the evolution from synthetic concept of gradient development, increasing pole and region production to industrial concentration concept represent the further theory of development of urbanization.

从区位论、结构论、人口迁移论、非均衡增长论到生态学派论，从梯度推移、增长极与地域生产综合论到产业集群论的演进，体现了城市化发展理论的深化。

The main limited factors for sustainable land use in settlement regions included social and economic development level and industry structure disparity, optimal allocation level of land use, citified development level, resources and environment issues, support poverty population and extra labor diversion.

安置区土地资源可持续利用的主要限制因子有社会经济发展水平和产业结构差距、土地资源利用优化配置水平、城镇化发展水平、资源环境问题、扶贫问题和剩余劳动力转移等6大因子。

Modeling and Forecasting the Age Structure of Population

人口年龄结构模型建模和预测

Income, Population Age Structure and Savings of China's Urban and Rural Residents

收入、人口年龄结构和中国城乡居民储蓄