The algorithm walks the tree recursively. At each node, it checks: does this node's bounding box overlap with the query rectangle? If not, the entire subtree gets pruned (skipped). If it does overlap, it tests the node's points against the query and recurses into the children.
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Speaking to the BBC in 2012 during a London trip to perform a piano concerto at Royal Albert Hall, he said he planned to give a show to people "who are not used to going to a serious concert".。Line官方版本下载对此有专业解读
有分析指出，默茨月中在慕尼黑安全會議期間對中國直接的評論，以及中國外長王毅的回應，都象徵中德關係可能從過去「高度互補、合作主導」的黃金時代逐步轉向。
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