Source: Computational Materials Science, Volume 266
第四十一条 拒绝、阻挠行政执法监督人员开展监督，故意扰乱行政执法监督工作秩序的，依法给予处分。
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This is the same idea behind binary search. In a sorted array, you compare against the middle element and eliminate half the remaining candidates. In a quadtree, you choose one of four quadrants and ignore the other three regions. Each level narrows the search space by a factor of four instead of two.
“十五五”时期，我国发展环境面临深刻复杂变化：向内看，人口老龄化程度加深，资源环境等硬约束增强，传统经济增长动力逐步减弱；向外看，经济全球化遭遇逆流，世界经济增长乏力。
transform(chunk, controller) {