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.
7500: FRP 管理面板端口（服务器端），这一点在搜狗输入法下载中也有详细论述
退休移民官、基督教角聲佈道團紐約事工總幹事陳熾牧師接受BBC中文訪問時指，一些華人餐館、超市、美容店、按摩店、洗衣店等也是ICE會進行調查及執法行動的地方，這些行動也會引來華人社群的擔憂。，这一点在同城约会中也有详细论述
Bernard Arnault, LVMH's chairman and chief executive, said at the earnings briefing that while the environment remained uncertain, the group was confident about its long-term prospects.