The query point creates a new Voronoi region shown in blue, displacing some of the old regions. The weight of each natural neighbour is derived from the area of the displaced region .
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最令航天业担忧的是钇供应紧张。钇是高温防护涂层中的关键成分，可防止发动机和涡轮在高温下“熔化”，一旦无法定期施涂相关涂层，发动机便无法正常服役。
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这场新旧交替的博弈，库克没有做选择题，他全都要。，更多细节参见91视频
（四）围攻裁判员、运动员或者其他工作人员的；