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- urban population structure 城市人口结构
- There is a rise in the urban population. 城市的人口有所增加。
- This overinflated the urban population of China. 这使得城市人口过分膨胀。
- The urban population is growing larger and larger in our country. 我国的城镇人口越来越多。
- One third of the world's urban population lives in slums. 世界城市人口中,有三分之一的人居住在贫民窟里。
- Population structure and dynamics of Larix chinenesis in Qinling Mountain. 秦岭太白红杉种群结构与动态的研究。
- The mining towns of Western Canada were often ephemeral and their population structure was dominated by transient male workers of many nationalities. 摘要加拿大西部的煤矿城市经常是短暂的,他们的人口结构主要是由许多国家流动性的男性矿工所组成。
- Goldscheider C.. 1992.Migration, Population Structure and Redistribution Policies.Boulder, CO: Westview Press. 张善余.;我国省际人口迁移模式的重大变化
- Teenage girls are an important component part of a nation's population structure. 摘要女童是一个国家人口结构中重要的组成部分。
- In 1980 the urban population in China totaled 191.4 million,a figure which rose to 351.71 million in 1995. 1980年全国城镇人口为19140万人,1995年达到35171万人。
- Not only transportation and communication, but the segregation of the urban population tends to facilitate the mobility of the individual man. 不仅交通和通讯,就连城市中人口被分隔的状况都会促进个人的流动。
- The zokor population structure was influenced by understory plants through the impact on individual amount of sub-adult. 林下草本植物主要通过影响亚成年组数量而导致鼢鼠种群结构的变化。
- Urban Population and Rural Population: are classified, in general, with the permanent population. 市镇总人口:指市、镇辖区的全部人口。
- Factors,such as wave action,ice scouring and even the bio-harvest,may have modified population structure as well as shell morphology. 菲尔德斯东、西海岸环境因子,如风浪、冰块冲击作用以至生物捕食产生的环境压力,不仅作用于种群个体的生长状态,而且也作用于种群结构。
- These theories research regarding of the urban population development tendency, all has the enormous model significance in the thought and the loc. 这些理论的研究对于梳理出城市人口发展的趋势,在思想与逻辑上都有极大的借鉴意义。
- The population structure of H. miconioides was analyzed at genet and ramet levels, respectively, in Dapan Mountain of Zhejiang Province. 以浙江大盘山七子花为对象,从基株和无性系分株2个层次上进行种群结构研究。
- To bring about the redistribution of(an urban population and industry)to suburban areas. 人口疏散把(城市人口和工业)疏散分布至郊区
- The pairwise FST values between areas were very low, this indicated that no significant population structure in Chinese wild boars. 4、基于微卫星位点变异对中国大陆地区不同区域的野猪群体进行了种群结构及种群动态进行了分析。
- In 1980 the urban population in China totaled 191.4 million, a figure which rose to 351.71 million in 1995. 1980年全国城镇人口为19140万人,1995年达到35171万人;
- Variation of culturable microbial population structure and essential soil enzyme activities were investigated with continuous cucumber cropping. 摘要利用平板培养法对黄瓜连作根系微生物种群连续性变化进行了跟踪研究。