“1∶50000 database of geological map”的概念、定义、翻译、参考文献-科学参考

单词	1∶50000 database of geological map
释义	1∶50000 database of geological map Encyclopedia 理学地质调查数据库释 1∶50000 database of geological map1∶50000地质图数据库应用计算机技术、地理信息系统和数据库技术，将1∶50000区域地质调查工作中获取的基础地质成果资料（地质图、矿产图等）进行数字化形成的空间数据库。
随便看	sea cucumber sea cucumber triterpene glycosides（saponins） sea damage Sea dike of the Netherlands sea dike works seadragon sead rearing of Anthocidariscrassispina sead rearing of Apostichopus japonicus sead rearing of sea cucumber sead rearing of sea urchin sead rearing of Strongylocentrotus intermedius sead rearing of Strongylocentrotus nudus seadyke Seafarer's health care seafloor backscatter seafloor cabled observatory seafloor electromagnetic detection seafloor geothermal probe seafloor heat flow seafloor heat flow detection seafloor heat flow equipment seafloor heat flow measurement seafloor heat-flow measuring instruments seafloor imaging system seafloor induced polarization instrument

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