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换言之，模型能力是水，但缺乏将水引向农田的高效管道流量与场景的入口。在上半场，引流权始终掌握在手机操作系统与超级App手中，而在下半场，硬件，被重估控制水源的终极闸门。。WPS官方版本下载对此有专业解读
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The efficiency depends on the query size relative to the data distribution. A small query in a sparse region prunes almost everything. A query that covers the whole space prunes nothing (because every node overlaps), degenerating to a brute-force scan. The quadtree gives you the most benefit when your queries are spatially local, which is exactly the common case for map applications, game physics, and spatial databases.