Games and physics simulations need to detect which objects are touching or overlapping. With nnn objects, checking every pair is O(n2)O(n^2)O(n2) comparisons, which gets expensive fast. A hundred objects means roughly 5,000 pair checks. A thousand means nearly 500,000.
Author(s): Xichuan Liao, Haipan Xiang, Rongyang Qiu, Yangchun Chen, Yong Liu, Ning Gao, Fei Gao, Wangyu Hu, Huiqiu Deng
莫納漢強調，正是這些細膩的語用差別，讓那些新興語言學習科技所做的宏大承諾值得打上問號。。51吃瓜对此有专业解读
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Researchers in California are experimenting with air driven actuation。业内人士推荐搜狗输入法2026作为进阶阅读