mechanical change of population
人口机械变动
On the Population Change of Shanxi Hui in Qing Dynasty
清代陕西回族的人口变动
Studies on the change of rice stem borer population and its control
水稻螟虫群体变化趋势分析及防治对策探讨
On British Change of Population Migration Model in Transitional Periods
论转型期英国人口迁移模式的变化
A Theorem of Entropy Change for Pairs of Independent Heterozygous Genes Population
多对独立杂合基因群体熵变的一个定理
It didn't change its economy. It didn't change the compositions of its population.
没有改变它的经济，没有改变人口的组成。
The population has already begun to show its displeasure at the slow pace of change.
人们已经开始表露出对改革步伐缓慢的不满。
These case studies illustrate the issues of population growth and environmental change.
这些个案研究说明了人口增长和坏境变化得问题。
A Study on External Factors Affecting the Population Change of Citellus Dauricus Brandt
影响黄鼠种群数量变动的外因研究
They are working on drastic reduction of the population before climate change goes too far.
在气候进一步变化之前, 他们将对人口数量造成锐减。
This paper deals with the change of population re productivity of plateau oker after predatory disturbance.
采用去除法对高原鼢鼠种群繁殖力得变化进行了研究。
The Population Migration and Social Change of the Qianjiang River Basin during Qing Dynasty and the Republic of China.
清至民国时期黔江流域的人口迁移与社会变迁
Analysis on the Change of Reproductive Population Composition of Coilia ectenes in Wuwei Section of Anhui in Yangtze River
安徽无为长江段刀鲚生殖洄游群体年龄结构的变化分析
Boserup, Ester 1963. The Conditions of Agricultural Growth The Economics of Agrarian Change under Population Pressure. Chicago Aldine.
博塞拉普农业增长条件人口压力下农村变化的经济学。
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