1. Leon Powe: He's another smallish big who believes that basketball is a collision sport. �ﰺ-������������һ����Ϊ�����Ǹ���ײ�˶����е�С�Ĵ����
2. From a tectonic point of view, foreland basins related to plate collision are areas favorable for petroleum accumulation. ��������Ĺ۵㿴��ͬ�����ײ�йص�ǰ½����������ۼ�������������
3. This is good news for us as we have two separate classes, Planet and Asteroid, which will both need to have collision detection. ����һ������Ϣ����Ϊ���Ƕ�������˵��������������𣬵����С���ǣ����Ǽ���Ҫ����ײ��⡣
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n.
1. (physics) an brief event in which two or more bodies come together
2. an accident resulting from violent impact of a moving object
3. a conflict of opposed ideas or attitudes or goals