单词 | spatial data management |
释义 | spatial data management [`spā·shǝl `dad·ǝ ´man·ij·mǝnt] COMPUTER SCIENCE A technique whereby users retrieve information in data bases, document files, or other sources by making contact with picture symbols displayed on the screen of a video terminal through the use of such devices as light pens, joy sticks, and heat-sensitive screens for finger-touch activation. |
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