In real-time update algorithm of nearest neighbor query of moving objects, safe area is always an irregular convex polygon which is difficult to solve.
在移动对象最近邻查询实时更新算法中,安全区一般是难以求解的不规则凸多边形。
参考来源 - 移动对象最近邻查询实时更新算法·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N-COUNT If part of a country that is involved in a war is declared to be a safe area, neutral forces will try to keep peace there so that it is safe for people. 安全区
The UN declared it a safe area.
联合国宣布此处为安全区。
The UN declared it a safe area.
联合国宣布此处为安全区。
During its flight, it reached 3,000 feet and performed a series of gentle turns all over a safe area.
在飞行过程中,它达到了3000英尺的高度并在一个安全的区域内进行了一系列轻巧的转弯。
If you're in your car and delivery is imminent, pull over to a safe area.
如果你在车上而生产即将开始,开到安全的地方。
Ewell Smith from the Louisiana Seafood Promotion and Marketing Board says seafood from the unaffected area is safe to eat.
VOA: special.2010.05.04
Anybody who's envolved in this area has to know the president cares most about keeping the country safe.
所有有关的人,必须知道总统最重视的是,保卫国家安全。
So you want to stay clear out of that area. Otherwise, it's pretty safe.
所以你想远离那个地方。除此之外,这里是相当安全的。
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