...空间分布图 [gap=913]:contentbased image retrieval; block truncation coding (BTC); texture primitive; spatial distribution map ...
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The large area real-time soil moisture content state was monitored and the spatial distribution map of soil moisture was drawn by a GIS software.
通过GIS软件,系统能实时监测大面积区域内的土壤墒情状态并做出土壤墒情空间分布图。
Results GIS databases were established and local digital basic map, resident GPS point map, disease spatial distribution map and cluster spatial map were obtained.
结果建立了地理信息分析系统,研究获得基础数字地图、GPS居民点分布图、疾病分布图、组群分布图。
Methods the spatial distribution of the compositional elements in incipient enamel caries was obtained by spot selection, line and map analyses with electron probe microanalysis technique (EPMA).
方法应用电子探针微区分析(EPMA)技术对初期釉质龋中化学成分的空间分布进行选定微区、线扫描及面扫描分析。
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