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Taking Hengyang basin, a typical hillock area in the subtropical region as a case, the reasons and forms of vulnerability in surface water resource were analyzed in this paper.
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摘要以典型的亚热带湿润丘岗区-衡阳盆地为例,综合分析了其地表水资源脆弱性产生的原因及其表现。 |
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Taking LANDUSE-DAT files as data sources, this paper discusses the features, data structure, and generating methods of topological relationships of between in landuse database generalization, and puts emphasis on the methods for preserving consistency of
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摘要以LANDUSE-DAT文件为例,论述了土地利用地图综合中图斑多边形拓扑关系的特点、数据结构定义及生成方法,阐述了土地数据库综合过程中图斑拓扑关系一致性的维护方法。 |
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Taking Maluping mine, Kaiyang Phosphate Ore Zone as an example, change of mine water amount, its evolution process and law of correlated factors to crush into the pit due to ground surface crack with increases in mining depth, are descryibed.
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摘要以开阳磷矿区马路坪矿为例,描述其矿山随着采矿深度的增加造成地表开裂变化及其矿坑水的水量变化和溃入矿坑的相关因素的演变过程和规律。 |
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Taking Mao Zedong's relevant argumentation as a main clue, the author analyzes the major reasons of the change of China's political situation in the early phase of the War of Resistance against Japanese Aggression, pointing out that Mao Zedong had sized u
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摘要本文以毛泽东在抗战初期的有关政治思想为主线,分析了抗日战争时期中国政治格局变化的要因,指出毛泽东审时度势,抓住有利时机,提出新的统一战线的政治理论,并成功地加以实践,促进中国政治格局的变化。 |
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Taking Mount South Tianmu as an example, it was found that the following measures of planning mountainous non-optimal tourism district could be adopted: using the tourism resources in a different and better way; making full use of the tourism resources ou
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摘要以浙江省临安市南天目山为例,总结出山地型旅游资源非优区的规划方法:通过转变资源利用方向,以扭转资源劣势;通过借用旅游区区外景观资源,丰富可利用的景观资源;与区外旅游区的联动开发,以增强旅游吸引力;通过观赏场景转换,以提升普通景观旅游资源的景观价值;将旅游区小的特色加以扩展与强化,以突显易被认知的特征;将某些旅游设施进行旅游项目的开发,以增强特色;运用景观生态学原理,将大地景观化平常为独特等。 |
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Taking Ningxia-Inner Mongolia reach of Yellow River as a study case, a ice regime forecast data warehouse is established for the datamining concerned on the basis of the analysis on the ice regime changing law and its influencing factor of the reach, and
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摘要以黄河宁蒙河段为例,在对河段历史冰情变化规律及其影响因素分析的基础上,建立冰情预报数据库,进行数据挖掘,并以地理信息系统(GIS)为平台,以水文学流量演算、热力学、冰水力学等原理为基础,结合相关经验预报模型,建立用实测资料进行参数率定的冰情预报概念性数学模型和人工神经网络模型,初步探讨了集信息查询、模型参数率定、气温预报、冰情预报等功能为一体的冰情预报决策支持系统的设计与开发。 |
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Taking Qinhai Potash Project in Caerhan area, Dabuxun Lake vellay as example, the paper discusses foundation treatment on over-salted soil site for constructing large-sized building and plant in west area of China.
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摘要以达布逊湖流域察尔汗地区的青海钾肥厂项目为工程实例,对主要分布在我国西部超盐渍土场地上建造加工厂房和大型建筑物地基处理问题进行了探讨。 |
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Taking SARS as an example, the induction of the syndrome factor and affecting target were discussed.
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以SARS为例论证了证候要素和证候要素靶位的提取方法。 |
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Taking STC89LE516AD and UC3842 as the core, an intelligent charging circuit which can realize receivable charging electric current curve tracking technology for the battery was designed.
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摘要以STC89LE516AD和UC3842为核心,实现蓄电池可接受充电电流曲线跟踪技术的智能充电电路设计。 |
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Taking Su-Tong Yangtze River Bridge for example, by using FEM, some local relative deformations of steel box girder are analyzed; and the influence on the construction control Is studied.
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以苏通长江大桥为例,用有限元模型分析了悬拼阶段钢箱梁产生相对变形的3种形式以及这些变形对桥面标高控制的影响。 |
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Taking Sunan mining area as an example, the characteristics of sedimentary faces is obtained by analyzing systematically the topography before sediment, the degrees of roundness, the sizes of sand grains and sources of materials.
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摘要以宿南矿区为例,通过对“四含”沉积物沉积前的古地形、沉积物的颗拉大小与磨圆度、物质来源,得出沉积相特徵。 |