geographic相关论文
A comprehensive description of the key factors affecting evacuations at fire scenes is necessary for accurate simulation......
Hepatitis C virus(HCV) affects 3% of the world population. It represents the main cause of chronic liver disease and is ......
The protection system of products of geographical origin has become one hot subject with which various countries through......
Digital geological mapping fundamentally broke through the traditional working pattern,successfully carried out the geol......
Wan stressed that Chinese enterprises attach great importance to Portugal's unique geographic advantages, and those of P......
inan， capital of Shandong Province， is the provincial center of politics， economy， culture， finance， transport， convention and ......
Based on the landforms, sedimentary sequence, fossil fauna and flora, and paleoclimatereflected by them as well as 14~C......
Under the regional cooperation being a main trend of the World’s economic development, East Asia should make China and ......
Based on the basic trade gravity model and Xinjiang’s practical situation, new explanatory variables (GDP, GDPpc and SC......
This paper talks about the translation of personal names from Chinese into English, which is complicated by different fa......
Abstract Vehicular networks have been envisioned to provide us with numerous interesting services such as disseminati......
Routing is a fundamental problem in wireless sensor networks. Most previous routing protocols are challenged when used i......
20102088 Li Xinming (No.3 Oil Extraction Plant,Changqing Oilfield Branch,PetroChina,Yinchuan 750001,China) Analysis on t......
目的 急诊科拥挤现象已成为全球性医疗卫生问题.本项目旨在系统回顾急诊科拥挤现象的研究现况,探讨研究中存在问题和今后研究方向,......
目的 青海高原鼠疫菌DFR分型及空间分布特征的研究.方法 对分离到的青海省839株鼠疫菌,根据鼠疫菌差异区段(Different Region,DFR)......
目的:分析我国城乡居民人均医疗保健支出空间分布特征,为国家制定相关政策提供决策建议。方法:运用Arc Gis10.0软件对我国31个省份......
目的 对2007年克山病15个监测省(直辖市、自治区)进行病情空间区划,为制订防控策略提供依据.方法 从2007年全国克山病监测数据中选......
Analysis of the Correlation between the Geographical Distribution of Populus euphratica Oliv. and th
[Objective] This research was to study the correlation regional climatic characteristics and changing geographic distrib......
静下心来梳理时,自己的教学工作也有5个年头了,是成长了不少。当仔细回想时,有些细节如果被我们捕捉到了,对于地理教学很有帮助。
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通过遥感(RS)技术获得的土地利用时间序列信息,分析杞麓湖流域土地利用的动态变化以及未来发展趋势。以杞麓湖流域1988年、1996年......
