法学 >>> 人口学 >>> 人口学原理 人口经济学 人口社会学 人口学说史 人口史 人口地理学 人口生态学 区域人口学 人口系统工程 人口预测学 人口规划学 人口政策学 计划生育学 人口统计学 人口学其他学科
搜索结果: 1-4 共查到人口学 in Water相关记录4条 . 查询时间(0.352 秒)
In a world where a growing number of people lack food, water and sources of energy, providing these resources has become a challenge.To find new answers, the National Science Foundation (NSF) has fund...
We conducted a 3-yr study of the population dynamics of the invasive cladoceran Bythotrephes longimanus in Island Lake Reservoir (Minnesota) and compared our results to other human-constructed reserv...
Boundary currents have been recognized as potential drivers of spatial heterogeneity in the ocean because of their role in physical transport and influence on large-scale coastal processes. In ...
The dynamic interaction between population and water is usually discussed in the context of development issues in Third World countries, but rarely analysed for northern, industrialised countries. Nev...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...