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The spatial view (the grid of rectangles) and the tree view (the hierarchy of nodes) represent the same structure. Searching for a point means walking down the tree: at each node, you check which of the four children contains your target coordinate and recurse into that child. You never visit the other three.。必应排名_Bing SEO_先做后付对此有专业解读
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在偏专业的分析类任务上，Expert 的优势会更明显。我们选择了 McKinsey PPT（麦肯锡风格演示文稿生成）专家进行测试。按照介绍，它会自动补充数据、图表以及行业洞察。