英语词汇“spatial data infrastructure, SDI”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	spatial data infrastructure, SDI
释义	spatial data infrastructure, SDI 空间数据基础设施；空间数据基础设施是指对地理空间数据进行有效地采集、管理、访问、分发利用所必需的政策、技术、标准、基础数据集和人力资源等的总称。
随便看	tetragonal bisphenoid tetragonal bisphenoidal class tetragonal body tetragonal cell tetragonal chalcocite tetragonal configuration tetragonal coordinates tetragonal corals tetragonal crotalaria herb tetragonal crystal tetragonal crystal system tetragonal diaphenoidal class tetragonal dipyramid tetragonal-dipyramid tetragonal dipyramidal class tetragonal disphenoid tetragonal-disphenoid tetragonal disphenoidal class tetragonal enantiomorphic hemihedral class tetragonal enantiomorphous class tetragonal enantiomorphous-hemihedral class tetragonal enantiomorphy tetragonal equatorial class tetragonal hemihedral class tetragonal hemihedry