Любовь Ширижик (Старший редактор отдела «Силовые структуры»)
Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00563-3
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Scientists identified extensive mounds of brown feathers in satellite pictures
Quadtrees are everywhere spatial data exists. Mapping services use quadtree-like tile pyramids to serve map tiles at different zoom levels (Bing's quadkey system, for example, addresses tiles as base-4 paths). Game engines use them for collision detection and visibility culling. Geographic information systems use spatial indexes to store and query spatial datasets. PostGIS uses GiST indexes (R-tree-style) for spatial queries on geometries, while PostgreSQL's core supports quadtree-like SP-GiST indexes for certain data types like points.。业内人士推荐safew官方下载作为进阶阅读
友谊医院顺义院区外景。北京市发改委供图
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