【摘 要】
:
The guidelines of the morphological classification of landforms should be determined to represent the genetic forms on the basis of the nature of geomorphology.Fuzzy mathematics is used to establish t
【出 处】
:
The Journal of Chinese Geography
论文部分内容阅读
The guidelines of the morphological classification of landforms should be determined to represent the genetic forms on the basis of the nature of geomorphology.Fuzzy mathematics is used to establish the classification system of the fundamental morpholo
其他文献
"科教兴国"战略,在神州大地尽人皆知。作为国家科研机构——中国科学院,当然要在其中挑起"国家队"的重担。最近,中央把知识创新工程试点工作的任务交给中科院,引起社会的广泛关注。为此,记者采访了繁忙的中科院院长路甬祥,他那条理清晰的谈话,给人以力量,给人以鼓舞。记者首先问道,知识创新工程试点工作的主要内容有哪些?它将对科技发展和整个国家经济发展起哪些作用?路甬祥答道,中央把这个试点工作
美国西北海岸的S部落民主传统悠久,自20世纪70年代中期开始了持续有效的自治。作者通过对S部落政府为期两年的田野调查,以现代行政理念中相互具有张力的民主、效率价值作为研究视角,深入研究了其自治体制的权力架构与运转机制。S部落通过三级权力机构(全体成员大会、管理委员会和专门委员会)及相关运行机制建立了现代政治较为规范的治理体制,其在追求民主与效率的过程中也展现出独特的经验并遭遇挑战。总体上,深受传统部落社会文化影响的自治体制表现为更偏重对民主的追求而削弱了对效率的重视,但实际上二者都需要进一步的提高与完善。
The spatio-temporal variability modes of the sea surface height in the South China Sea(SCS-SSH) are obtained using the Cyclostationary Empirical Orthogonal Function(CSEOF) method, and their relationsh
Consisting of Mt.Hoh Xil and its neighbouring areas,the Hoh Xil region of the Qinghai Province(34°00N-36°00N,89°30E-93°00E)covers an area of74,000 km~2,extending from the Kunlun Mountains in the south
The authors divide the 388 species of endangered plants recorded in the first volume of China Plant Red Data Book into 7 types:1.living fossils;2.ancient relics;3.species of only a small range;4.monos
In the last 30 years,great achievements have been obtained from investigations on mire and peat resources throughout the country.Based on the researches in hydrology,climate,vegetation,soils,ecochemis
By using Landsat-5 imagery,the giant pandas habitat was studied in terms of habitat classification,spatial structure analysis of habitats,and the relationship between panda distribution and bamboo res
Northwest University is located in Xian,the ancient capital city of China.Its direct predecessor was Northwest Associated University,founded in 1937 by combining Beiping University,Beiping Normal Univ
The Geography Department,Huazhong(Central China)Normal University was founded in 1958.Approved by the higher authorities,the Research Institute of Geography was set up in 1986.Unified leadership is ex
The Department of Geography,Peking University originated from the Section of Geography,Department of Geosciences of the former Qing Hua(Tsing Hua)University established in 1929.In 1952,the Qing Hua Un