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"This is so important because it's one of the core ingredients that we need for our in-space manufacturing process," she explains. "So being able to demonstrate this is amazing."。业内人士推荐51吃瓜作为进阶阅读
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A quadtree does the same thing for two-dimensional space. It takes a rectangular region and divides it into four equal quadrants: northwest, northeast, southwest, southeast. If a quadrant has too many points in it, it subdivides again and again. Each subdivision creates smaller and smaller cells where points are densely packed.