By bounding data in space and time, it is known where and when the data is valid.
通过限定数据的时间和空间，也就是数据在哪里在什么时候是有效的。
Bounding volume hierarchy provides an effective method to resolve the intrinsic time complexity in collision detection.
包围盒层次是解决碰撞检测问题固有的时间复杂性的一个有效途径。
First, the algorithm constitutes layered bounding box tree according to some rules, when making collision detection, the detection results of last time, will produce speedup effect.
该算法首先按照一定的规则建立起树形分层包围盒，在碰撞检测的时候，可利用上次的检测结果，起到了加速的作用。
Can only trim single curve at this time. Can only trim single first bounding curve at this time.
这些出错消息反映了草图制作中的当前限制，即如果选择了非关联的选项，则一次只能修剪一条曲线。
The experiments on the effects of LB_HUST show that, LB_HUST can be used as a compacted and symmetrical DTW lower bounding function, and has a better output in the time series clustering.
实验结果表明，LB_HUST不仅是时间序列基于DTW计算的一种紧密而对称的下界函数，而且在时间序列聚类中能够取得较好效果。
The experiments on the effects of LB_HUST show that, LB_HUST can be used as a compacted and symmetrical DTW lower bounding function, and has a better output in the time series clustering.
实验结果表明，LB_HUST不仅是时间序列基于DTW计算的一种紧密而对称的下界函数，而且在时间序列聚类中能够取得较好效果。
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