查询词典 geographic
- 与 geographic 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Then we describe the design of system database,give a recountal of how to store geographic data in SQL database.
文章结合地理数据的特性,介绍了系统的数据库设计思想,列图详述了地理数据在关系型数据库中的存储结构,讨论了异构数据源通用访问接口的实现方案。
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The appearance of idioms is closely related to history, geographic conditions, customs, religion, literature, art, even sports and recreational activities.
英语习语的形成往往和英语民族的历史发展、地理环境、风俗习惯、宗教信仰、文学艺术,甚至是体育娱乐等侧面有关。
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In the process of conversion, anti-conversion of Goss Projection and the conversion between geographic coordinates and space rectangular coordinates were also applied.
成功地解算出了WGS-84坐标系与西安80坐标系之间转换的三参数,并且通过实测检验得到了较高的精度。
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Drainage pipe network. Geographic Information System. Component GIS. Function module. Recursive Arithmetic. Genetic Algorithm.
排水管网,地理信息系统,组件式GIS,功能模块,递归算法,遗传算法
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After comparing the examination result with the common biological indicators, we notice that the organic substances in the samples collected from the mud volcanoes mainly come from land higher plants and the result of the redeposit after washing out the upstream's deposit, this conforms the geographic location in the mountains and the luxuriant plants in the region, hoping this research result can provide reference values for the future land developers, in order to take advantage of the land as much as possible, aw well as a perfect planning and conservation of the mud volcano.
将检测结果与常见的生物指标比对后,发现所取泥火山样品中所含的有机物质主要来自於陆生高等植物及上游沉积物经冲刷后再沉积的结果,这和泥火山的地理位置位於山区且附近植被茂盛是相符合,希望这样的研究结果可提供将来土地开发者参考,对这块土地做最好的利用,并对泥火山做完善的规划与保留。
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Diversity in representations and interfaces arose, information began to appear redundantly inmultiple databases, and geographic distribution added communication complexity.
在表示方法和接口方面的差异发生了,信息开始在多个数据库中出现冗余,数据库在地理上的分布增加了通信的复杂性。
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The input method of multi-scale data and three levels data index are investigated, a new own idea about how to represent multi-scale seamless data is advanced. The viewpoints that seamless GIS is looked on surface of globe reference ellipsoid as spatial information positioning standard and looked on geographic coordinates as reference of spatial data storage are explored, and based on reference ellipsoid surface coordinate, the measurement model of distance, azimuth angle and area are given.(4) The flowchart of data production of seamless GIS is analyzed, on the basis of the program algorithm and the interactive processing of feature adjoining relation, the data production method of seamless GIS is discussed.
研究了无缝GIS多格式、多比例尺空间数据入库的模式,创新性地提出了用数据中间件模式解决GIS多源空间数据无缝集成的新方法,研究了多比例尺数据入库的方法和三级索引机制,并对无缝GIS数据的多尺度表示提出了自己的看法;阐述了无缝GIS以地球椭球面为空间信息定位的参考面、以地理坐标进行空间数据存储的观点,并给出了在椭球坐标系下的距离、方位角和面积度量模型。
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September 6 to October 16 of the comprehensive survey, the research team took 41 days, more than 7300 km trip, the use of global satellite positioning systems, geographic information systems, remote sensing and other modern high-tech mapping of Sanjiangyuan the 19 regions visited the source and synthesis of observation, was the surveying and mapping, meteorology, hydrology, glaciers, geological, environmental, geographical and other scientific data and information to fill the Sanjiangyuan region to the first of a number of gaps in data on scientific and rational determination of the Yangtze River, Yellow River, Lancang source location, the establishment of a national geographical indications, and other related research has laid a solid foundation.
在2008年9月6日至10月16日的综合考察中,科考队员历时41天,行程7300多千米,利用全球卫星定位系统、地理信息系统、遥感等现代测绘高新技术,对三江源地区有关的19个源头进行了实地考察和综合观测,获得了测绘、气象、水文、冰川、地质、环境、地理等方面的科学数据与资料,填补了三江源头地区地学数据的多项空白,对科学、合理地确定长江、黄河、澜沧江源头地理位置,建立国家地理标志,开展相关学科研究等奠定了坚实基础。
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In this project, the application of geographic information system to the distribution system planning of the Fifth Replan Area in Tainan city will be investigated.
因此整体配电资讯系统之建立及维护必须有一套完整性的归划,尤其在探讨配电系统运转、规划及工程等方面,其所需之资料能否有效取得,将影响整个系统的运转与管理。
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Classmate Rob Tyson blames the Australia's geographic al reselection isolation for declining interest in foreign languages.
她的同学Rob Tyson则将年轻人对外语兴趣降低的原因归于澳大利亚在地理上与其他国家相对隔离的状况。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。