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浏览/检索结果: 共5条，第1-5条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序作者升序作者降序提交时间升序提交时间降序题名升序题名降序 Fractal study on urban systems in the underdeveloped regions in west China: A case study in the Lanzhou-Xining town compact region 会议论文 2010 International Conference on Management and Service Science, Wuhan, China, 2010 Zhu; Bing1; 2; Zhang; Xiaolei1; Lei; Jun1; Duan; Zuliang1 收藏  |  浏览/下载：26/0  |  提交时间：2011/08/23 Management science - Studs - Cities and towns - Formation mechanism - Fractal characteristics - Fractal structures - Fractal studies - Fractal theory - Spatial development - Spatial distribution - Spatial structure - Underdeveloped region - Urban population - Urban systems - West China   Study on the communication from the households in the countries of west China Based on the rural telecom communication charge 会议论文 International Conference on Challenges in Environmental Science and Computer Engineering, CESCE, Wuhan, China, 2010 Wang; Boli1; 2; Zhang; Xiaolei1; Zhu; Bing1; Sun; Changlong1 收藏  |  浏览/下载：31/0  |  提交时间：2011/08/23 Environmental engineering - Telecommunication - Telecommunication systems - Communication distance - Distance communication - East China - Economic activities - Economic development - Farming activities - Low level - Net incomes - Rural telecom communication charge - Strong correlation - TeleCOM - Total charge - West China   Models for calculating phreatic evaporation from bare soil in Tarim Basin 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2009, 卷号: 25, 期号: 1, 页码: 27-32 Zhang; Hu; Zhai; Shen; Yongming1; Shunjun2; Luxin3; Bing1 收藏  |  浏览/下载：16/0  |  提交时间：2011/08/19 Vapors - Computer simulation - Evaporation - Geologic models - Groundwater - Groundwater resources - Hydrogeology - Mathematical models - Underground reservoirs - Bare lands - Bare soils - Calculation accuracies - Calculation models - Empirical formulas - Evaporation capacities - Experimental datum - Experimental stations - Ground water tables - Phreatic - Tarim Basin - Test results - Water balances - Water surfaces   Urban spatial expansion based on "smart growth" 会议论文 2009 1st International Conference on Information Science and Engineering, ICISE, Nanjing, China, 2009 Zhu; Bing1; 2; Li; Xuemei1; Lei; Jun1; Zhang; Xiaolei1 收藏  |  浏览/下载：25/0  |  提交时间：2011/08/23 Expansion - Information science - Strategic planning - Population growth - Smart growth - Spatial development - Spatial expansion - Urban development - Urban sprawl   Experimental Study of a Pulsed Ytterbium-Doped Fibre Laser with Fast and Slow Saturable Absorbers in a Linear Cavity 期刊论文 中国物理快报：英文版, 2006, 卷号: 第23卷, 页码: P1790-1792 作者:  Gan Yu1;  Xiang Wanghua1;  Zhou Xiaofang1;  Zhang Guizhong1;  Zhang bing1 收藏  |  浏览/下载：3/0  |  提交时间：2019/11/26 Pulsed Ytterbium-Doped Fibre Laser/Fast and Slow Saturable Absorbers