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digital databases
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  数字化数据库
     The Construction and Application of Soils and Terrain Digital Databases for County Level in Hainan
     海南县级土壤与地形数字化数据库的建立与应用
短句来源
     Four typical area-Danzhou, Baoting, Dongfang and Qiongshan, were chosen as four windows to establish Soils and Terrain Digital Databases (SOTER) at a scale of 1:25 thousands, and research the construction and application of SOTER at large-scale, and develop the methodology of SOTER.
     本文通过在海南选取四个典型地区(儋州、保亭、东方、琼山),建立1:2.5万的土壤与地形数字化数据库(SOTER),探讨了大比例尺SOTER数据库的建立与应用,并进一步发展SOTER方法论。
短句来源
  “digital databases”译为未确定词的双语例句
     1∶250000 soil and terrain spatial and attribute digital databases and its landform indexes system
     1:25万土壤及地形数据库及指标体系研究
短句来源
     The digital databases of land use/cover in Taiwan are introduced. In additions, a browsing of LUCC over past 40 years is also described.
     建立不同时期土地利用与地表覆盖的时序数值数据库 (tem poral database) ,是从事L U CC研究重要的一项工作 ,本文重点论及台湾的土地利用与地表覆盖的数值数据库 ,及其以往 40年来土地利用的变迁。
短句来源
     The features of digital databases of medical magazines China hospital knowledge database(CHKD), and its application in hospital library os introduced. The application of CHKD not only helps to enhance the building of hospital information resource, improves the medical research and medical service quality of hospital, but also provides a good opportunity to realize the network, digitalization and visualization of the hospital library.
     本文重点介绍了《中国医院知识仓库(CHKD)》数字期刊数据库的特点及在医院图书馆的应用,CHKD的应用对加强医院信息资源建设,对医院学术研究、医疗服务质量提高的推动作用,为医院图书馆向网络化、数字化、虚拟化发展提供了一个良好的契机,也为未来医院图书馆的数字化发展指明了方向。
短句来源
  相似匹配句对
     Digital
     数字
短句来源
     Digital Watermarking for Relational Databases
     关系数据库数字水印技术
短句来源
     Protection of Copyright of Digital Library Databases
     数字图书馆数据库的知识产权问题
短句来源
     Digital plaything
     数码酷玩
短句来源
     spatial databases;
     空间数据库;
短句来源
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  digital databases
Automatic classification of shots extracted by news videos plays an important role in the context of news video segmentation, which is an essential step towards effective indexing of broadcasters' digital databases.
      
Their concerns and approach presaged and assisted an understanding of the radical redefinition of audio-visual communication possible with digital databases.
      
The discussion has mainly been conducted through the study of landform based pedodiversity analysis applied to SOTER digital databases in Hainan Island, China.
      
Wetlands, habitat for imperiled species, and ecosystems can be identified and mapped by merging several digital databases with the base map.
      
The structuring of digital databases, which is required by automated cartography, is a new and vital process.
      
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Centered on the 14th Soil Congress (ISSS), the author interprets the newest progresses made in aspects of international soil classification, soil survey and mapping, soil and terrain digital database, soil geography of East Asia and global soil changes, and based on them indicates that internal research work which will be placed under the final consideration of global soil changes should be enhanced on Chinese Soil Taxonomic Classification, soil and land digital database at scale of 1: 1 million...

Centered on the 14th Soil Congress (ISSS), the author interprets the newest progresses made in aspects of international soil classification, soil survey and mapping, soil and terrain digital database, soil geography of East Asia and global soil changes, and based on them indicates that internal research work which will be placed under the final consideration of global soil changes should be enhanced on Chinese Soil Taxonomic Classification, soil and land digital database at scale of 1: 1 million and soil geographic information system, so as to keep soils from degradation and to have our agriculture develop sustainable

作者围绕14届国际土壤科学大会,介绍了国际土壤分类、土壤调查制图、世界土壤和土地数字化数据库、东亚土壤地理和土壤全球变化等方面研究的最新进展,指出我国应把土壤地理研究置于全球变化的总目标下,加强中国土壤系统分类的研究,开展1∶100万土壤—土地数字化数据库的工作、建立土壤地理信息系统以及防治土壤退化保证农业的持续发展。

This paper reviews the studies on Soil Geography and Biogeography in China and abroad during recent years and looks into the future trends in these areas. Soil geography includes the following aspects: (1) Soil Taxonomy. This paper reviews the worldwide spreading and application of U. S. Soil Taxonomy, the changing viewpoint on soil classification in the former Soviet Union, the revised legend in FAO-UNESCO Soil map of the World in 1988, the contribution of the International Reference Base (IRB) and the World...

This paper reviews the studies on Soil Geography and Biogeography in China and abroad during recent years and looks into the future trends in these areas. Soil geography includes the following aspects: (1) Soil Taxonomy. This paper reviews the worldwide spreading and application of U. S. Soil Taxonomy, the changing viewpoint on soil classification in the former Soviet Union, the revised legend in FAO-UNESCO Soil map of the World in 1988, the contribution of the International Reference Base (IRB) and the World Reference Base for Soil Resources (WRB) , and the greaat effort of establishing the system of Chinese Soil Taxonomy.(2) Soil survey and mapping. This paper introduces the advance in new techniques for soil survey and mapping, the changing mapping units and the progress in soil mapping in the U. S. ,Russia, Canada, and China. The progress in the World Soil and Terrain Digital Database (Soter) is also introduced. (3) Soil resource and its evaluation. This paper points out the current situation of the decrease and degradation of soil resource, the progress and prospects of the study on soil resource in China, and the evaluation and mapping of soil/land resources. Biogeography includes: (1) The progress in Geography of Plant Communities in Britain, U. S.,Erope, Soviet Union-Russia, and China. (2) The achievements of the studies on certain types of vegetation by Chinese scholars. (3) The progress in Floristic Geography in China. (4) The advancements of vegetation mapping and the application of new techniques, such as remote sensing and GIS, in this area. (5) The application of Phytogeography, including the progress in Conservation Ecology and Restoration Ecology. (6) The basic study on Zoogeography in China.

本文回顾了近十几年来国内外土壤地理和生物地理研究的新进展,并展望该二学科主要领域的发展趋势。在土壤地理方面包括:土壤系统分类;土壤调查与制图;土地资源和土地资源评价。生物地理方面包括:植物群落地理学;植被地理学;植物区系地理;植被制图与新技术应用;植物地理学的应用研究;动物地理。

GIS based soil information system(SIS)is very important for assessment of the capacity of land production, the status, rates of soil degradation and global change studies. In this paper, the research progresses in SIS development in recent years are introduced, including FAO Soil Map of World(SMW)and its revised legends, World Soil Database(SDB), World Soil and Terrain Digital Database(SOTER),World Inventory of Soils Emission potentials(WISE)and the progresses in USA and China; then two methods...

GIS based soil information system(SIS)is very important for assessment of the capacity of land production, the status, rates of soil degradation and global change studies. In this paper, the research progresses in SIS development in recent years are introduced, including FAO Soil Map of World(SMW)and its revised legends, World Soil Database(SDB), World Soil and Terrain Digital Database(SOTER),World Inventory of Soils Emission potentials(WISE)and the progresses in USA and China; then two methods such as terrain analysis and geostatistics that used widely to diagnose soil spatial variability in soil mapping are presented. From the trend of SIS, it is necessary to integrate spatial analysis with GIS.

地理信息系统(GIS)支持下的土壤信息系统(SIS)在评价土地生产能力、土地退化的现状、速率和风险以及全球变化研究中具有重要意义。简述了国内外SIS的研究进展,包括FAO世界土壤图的出版和修正、数字化世界土壤资源数据库(SDB)的建立、土壤—土地数字化数据库(SOTER)在全世界的进展、世界土壤排放清单(WISE)的发展以及美国和我国的SIS进展情况。在此基础上简介了土壤属性空间变异性的研究方法———地形分析和地质统计学,并指出地质统计学与GIS的结合将是未来的发展趋势。

 
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